1285107831168

Names of 1285107831168

• Cardinal: 1285107831168 can be written as One trillion, two hundred eighty-five billion, one hundred seven million, eight hundred thirty-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.285107831168 × 10¹²

Factors of 1285107831168

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 438

Divisors of 1285107831168

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 19 21 24 28 31 32 34 38 42 48 49 51 56 57 62 64 68 76 84 93 96 98 102 112 114 119 124 128 133 136 147 152 168 186 192 196 204 217 224 228 238 248 266 272 294 304 323 336 357 359 361 372 384 392 399 408 434 448 456 476 496 527 532 544 588 589 608 646 651 672 714 718 722 744 784 798 816 833 868 896 912 931 952 969 992 1054 1064 1077 1083 1088 1176 1178 1216 1292 1302 1344 1428 1436 1444 1488 1519 1568 1581 1596 1632 1666 1736 1767 1824 1862 1904 1938 1984 2108 2128 2154 2166 2176 2261 2352 2356 2432 2499 2513 2527 2584 2604 2688 2793 2856 2872 2888 2976 3038 3136 3162 3192 3264 3332 3472 3534 3648 3689 3724 3808 3876 3968 4123 4216 4256 4308 4332 4522 4557 4704 4712 4998 5026 5054 5168 5208 5586 5712 5744 5776 5952 6076 6103 6137 6272 6324 6384 6528 6664 6783 6821 6944 7068 7296 7378 7448 7539 7581 7616 7752 8246 8432 8512 8616 8664 9044 9114 9408 9424 9996 10013 10052 10108 10336 10416 11067 11129 11172 11191 11424 11488 11552 11904 12152 12206 12274 12369 12648 12768 13328 13566 13642 13888 14136 14756 14896 15078 15162 15232 15504 15827 16492 16864 17024 17232 17328 17591 17689 18088 18228 18309 18411 18816 18848 19992 20026 20104 20216 20463 20672 20832 22134 22258 22344 22382 22848 22976 23104 24304 24412 24548 24738 25296 25536 25823 26656 27132 27284 27776 28272 28861 29512 29792 30039 30156 30324 31008 31654 32984 33387 33573 33728 34464 34656 35182 35378 36176 36456 36618 36822 37696 39984 40052 40208 40432 40926 41344 41664 42721 42959 44268 44516 44688 44764 45696 45952 46208 47481 47747 48608 48824 49096 49476 50592 51072 51646 52773 53067 53312 54264 54568 56544 57722 59024 59584 60078 60312 60648 62016 63308 65968 66774 67146 67456 68928 69312 70091 70364 70756 72352 72912 73236 73644 75392 77469 77903 78337 79968 80104 80416 80864 81852 83328 85442 85918 86583 88536 89032 89376 89528 94962 95494 97216 97648 98192 98952 101184 103292 105546 106134 106624 108528 109136 113088 115444 115957 118048 119168 120156 120624 121296 124032 126616 128163 128877 129599 131936 133548 134292 137856 138624 140182 140728 141512 143241 144704 145824 146472 147288 154938 155806 156674 159936 160208 160832 161728 163704 170884 171836 173166 177072 178064 178752 179056 189193 189924 190247 190988 194432 195296 196384 197904 202368 206584 210273 211092 211451 212268 217056 218272 226176 230888 231914 233709 235011 236096 240312 241248 242592 253232 256326 257754 259198 263872 267096 268584 280364 281456 283024 286482 289408 291648 292944 294576 299047 300713 309876 311612 313348 319872 320416 321664 323456 327408 334229 341768 343672 346332 347871 354144 356128 357504 358112 378386 379848 380494 381976 388797 390592 392768 395808 413168 420546 422184 422902 424536 434112 436544 461776 463828 467418 470022 472192 480624 482496 485184 490637 506464 512652 515508 518396 527744 534192 537168 545321 548359 560728 562912 566048 567579 570741 572964 583296 585888 589152 598094 601426 619752 623224 626696 634353 640832 654816 668458 683536 687344 692664 695742 708288 712256 716224 756772 759696 760988 763952 777594 781184 785536 791616 811699 826336 841092 844368 845804 849072 868224 873088 897141 902139 907193 923552 927656 934836 940044 961248 964992 970368 981274 1002687 1012928 1025304 1031016 1036792 1068384 1074336 1090642 1096718 1121456 1125824 1132096 1135158 1141482 1145928 1171776 1178304 1196188 1202852 1239504 1246448 1253392 1268706 1281664 1309632 1324351 1331729 1336916 1367072 1374688 1385328 1391484 1416576 1424512 1432448 1471911 1480157 1513544 1519392 1521976 1527904 1555188 1583232 1623398 1635963 1645077 1652672 1682184 1688736 1691608 1698144 1794282 1804278 1814386 1847104 1855312 1869672 1880088 1922496 1962548 2005374 2025856 2050608 2062032 2073584 2136768 2148672 2181284 2193436 2203183 2242912 2251648 2264192 2270316 2282964 2291856 2343552 2356608 2392376 2405704 2435097 2479008 2492896 2506784 2537412 2619264 2648702 2663458 2673832 2721579 2734144 2749376 2770656 2782968 2943822 2960314 3027088 3038784 3043952 3055808 3110376 3246796 3271926 3290154 3305344 3364368 3377472 3383216 3396288 3588564 3594667 3608556 3628772 3694208 3710624 3739344 3760176 3844992 3925096 3973053 3995187 4010748 4017569 4101216 4124064 4147168 4273536 4297344 4362568 4386872 4406366 4440471 4485824 4540632 4565928 4583712 4784752 4811408 4870194 4958016 4985792 5013568 5074824 5297404 5326916 5347664 5443158 5468288 5498752 5541312 5565936 5681893 5887644 5920628 6054176 6077568 6087904 6111616 6220752 6350351 6493592 6543852 6580308 6609549 6728736 6754944 6766432 6792576 7177128 7189334 7217112 7257544 7421248 7478688 7520352 7850192 7946106 7990374 8021496 8035138 8202432 8248128 8294336 8725136 8773744 8812732 8880942 8971648 9081264 9131856 9167424 9270457 9322103 9569504 9622816 9740388 9916032 9971584 10027136 10149648 10361099 10594808 10653832 10695328 10784001 10886316 11082624 11131872 11363786 11775288 11841256 12052707 12108352 12175808 12441504 12700702 12987184 13087704 13160616 13219098 13457472 13532864 14354256 14378668 14434224 14515088 14842496 14957376 15040704 15422281 15700384 15892212 15980748 16042992 16070276 16404864 16496256 16588672 17045679 17450272 17547488 17625464 17761884 18162528 18263712 18334848 18540914 18644206 19051053 19139008 19245632 19480776 20299296 20722198 21189616 21307664 21390656 21568002 21772632 22263744 22727572 23550576 23682512 24105414 24216704 24351616 24883008 25162669 25401404 25974368 26175408 26321232 26438196 26914944 27065728 27811371 27966309 28122983 28708512 28757336 28868448 29030176 29914752 30081408 30844562 31083297 31400768 31784424 31961496 32085984 32140552 34091358 34900544 35094976 35250928 35523768 36325056 36527424 37081828 37288412 38102106 38278016 38491264 38961552 40598592 41444396 42379232 42615328 42781312 43136004 43545264 44527488 45455144 46266843 47101152 47365024 48210828 49766016 50325338 50802808 51948736 52350816 52642464 52876392 55622742 55932618 56245966 57417024 57514672 57736896 58060352 61689124 62166594 62801536 63568848 63922992 64171968 64281104 68182716 68298673 69801088 70189952 70501856 71047536 72650112 73054848 74163656 74576824 75488007 76204212 77923104 81197184 82888792 84368949 84758464 85230656 86272008 87090528 90910288 92533686 94202304 94730048 96421656 100650676 101605616 103897472 104701632 105284928 105752784 107955967 111245484 111865236 112491932 114834048 115029344 115473792 116120704 123378248 124333188 127137696 127845984 128343936 128562208 136365432 136597346 141003712 142095072 148327312 149153648 150976014 152408424 155846208 165777584 168737898 169516928 170461312 172544016 174181056 176138683 181820576 185067372 188404608 189460096 192843312 196860881 201301352 203211232 204896019 209403264 210569856 211505568 215911934 222490968 223730472 224983864 230058688 246756496 248666376 254275392 255691968 257124416 272730864 273194692 282007424 284190144 296654624 298307296 301952028 304816848 311692416 323867901 331555168 337475796 345088032 348362112 352277366 363641152 370134744 385686624 393721762 402602704 406422464 409792038 423011136 431823868 444981936 447460944 449967728 460117376 478090711 493512992 497332752 508550784 511383936 514248832 528416049 545461728 546389384 568380288 590582643 593309248 596614592 603904056 609633696 647735802 663110336 674951592 690176064 704554732 727282304 740269488 771373248 787443524 805205408 812844928 819584076 846022272 863647736 889963872 894921888 899935456 956181422 987025984 994665504 1056832098 1090923456 1092778768 1181165286 1186618496 1193229184 1207808112 1219267392 1295471604 1326220672 1349903184 1380352128 1409109464 1434272133 1480538976 1542746496 1574887048 1610410816 1639168152 1727295472 1779927744 1789843776 1799870912 1912362844 1974051968 1989331008 2113664196 2181846912 2185557536 2362330572 2415616224 2438534784 2590943208 2699806368 2818218928 2868544266 2961077952 3149774096 3220821632 3278336304 3346634977 3454590944 3559855488 3579687552 3599741824 3824725688 3978662016 4227328392 4371115072 4724661144 4831232448 5181886416 5399612736 5636437856 5737088532 5922155904 6299548192 6556672608 6693269954 6909181888 7649451376 8454656784 8742230144 9449322288 9662464896 10039904931 10363772832 10799225472 11272875712 11474177064 12599096384 13113345216 13386539908 13818363776 15298902752 16909313568 18898644576 20079809862 20727545664 22545751424 22948354128 25198192768 26226690432 26773079816 30597805504 33818627136 37797289152 40159619724 41455091328 45896708256 53546159632 61195611008 67637254272 75594578304 80319239448 91793416512 107092319264 160638478896 183586833024 214184638528 321276957792 428369277056 642553915584 1285107831168
• Sum of all divisors σ(n): 4593301862400
• Sum of proper divisors (its aliquot sum) s(n): 3308194031232
• 1285107831168 is an abundant number, because the sum of its proper divisors (3308194031232) is greater than itself. Its abundance is 2023086200064

Bases of 1285107831168

• Binary: 10010101100110110011001010101000110000000₂
• Hexadecimal: 0x12B36655180
• Base-36: GEDC0SQO

Squares and roots of 1285107831168

• 1285107831168 squared (1285107831168²) is 1651502137729320792244224
• 1285107831168 cubed (1285107831168³) is 2122358330386643067562702220015173632
• The square root of 1285107831168 is 1133625.9661669717
• The cube root of 1285107831168 is 10872.0937843349

Scales and comparisons

• 1,285,107,831,168 seconds is equal to 40,862 years, 23 weeks, 4 days, 5 hours, 32 minutes, 48 seconds.
• To count from 1 to 1,285,107,831,168 would take you about one hundred two thousand, one hundred fifty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1285107831168 cubic inches would be around 906 feet tall.

Recreational maths with 1285107831168

• 1285107831168 backwards is 8611387015821
• 1285107831168 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1285107831168's digits is 51
• More coming soon!