168403408992

Names of 168403408992

• Cardinal: 168403408992 can be written as One hundred sixty-eight billion, four hundred three million, four hundred eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.68403408992 × 10¹¹

Factors of 168403408992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 909

Divisors of 168403408992

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 31 32 36 39 42 48 52 54 56 62 63 72 78 81 84 91 93 96 104 108 112 117 124 126 144 156 162 168 182 186 189 208 216 217 224 234 243 248 252 273 279 288 312 324 336 351 364 372 378 403 416 432 434 468 486 496 504 546 558 567 624 648 651 672 702 728 729 744 756 806 819 837 853 864 868 936 972 992 1008 1053 1092 1116 1134 1209 1248 1296 1302 1404 1456 1458 1488 1512 1612 1638 1674 1701 1706 1736 1872 1944 1953 2016 2106 2184 2187 2232 2268 2418 2457 2511 2559 2592 2604 2808 2821 2912 2916 2976 3024 3159 3224 3276 3348 3402 3412 3472 3627 3744 3888 3906 4212 4368 4374 4464 4536 4836 4914 5022 5103 5118 5208 5616 5642 5832 5859 5971 6048 6318 6448 6552 6696 6804 6824 6944 7254 7371 7533 7677 7776 7812 8424 8463 8736 8748 8928 9072 9477 9672 9828 10044 10206 10236 10416 10881 11089 11232 11284 11664 11718 11942 12636 12896 13104 13392 13608 13648 14508 14742 15066 15309 15354 15624 16848 16926 17496 17577 17913 18144 18954 19344 19656 20088 20412 20472 20832 21762 22113 22178 22568 22599 23031 23328 23436 23884 25272 25389 26208 26443 26784 27216 27296 28431 29016 29484 30132 30618 30708 31248 32643 33267 33696 33852 34992 35154 35826 37908 38688 39312 40176 40824 40944 43524 44226 44356 45136 45198 46062 46872 47768 50544 50778 52731 52886 53739 54432 56862 58032 58968 60264 61236 61416 62496 65286 66339 66534 67704 67797 69093 69984 70308 71652 75816 76167 77623 78624 79329 80352 81648 81888 87048 88452 88712 90272 90396 92124 93744 95536 97929 99801 101088 101556 105462 105772 107478 113724 116064 117936 120528 122472 122832 130572 132678 133068 135408 135594 138186 140616 143304 151632 152334 155246 158193 158658 161217 163296 174096 176904 177424 180792 184248 185101 187488 191072 195858 199017 199602 203112 207279 210924 211544 214956 227448 228501 232869 235872 237987 241056 244944 245664 261144 265356 266136 270816 271188 276372 281232 286608 293787 299403 303264 304668 310492 316386 317316 322434 343759 348192 353808 354848 361584 368496 370202 391716 398034 399204 406224 414558 421848 423088 429912 454896 457002 465738 474579 475974 483651 489888 522288 530712 532272 542376 552744 555303 562464 573216 587574 598806 609336 620984 621837 632772 634632 644868 685503 687518 698607 707616 713961 723168 736992 740404 783432 796068 798408 812448 829116 843696 846176 859824 881361 898209 909792 914004 931476 949158 951948 967302 1031277 1044576 1061424 1064544 1084752 1105488 1110606 1175148 1197612 1218672 1241968 1243674 1265544 1269264 1289736 1371006 1375036 1397214 1427922 1450953 1480808 1566864 1592136 1596816 1658232 1665909 1687392 1719648 1762722 1796418 1828008 1862952 1865511 1898316 1903896 1934604 2056509 2062554 2095821 2122848 2141883 2169504 2210976 2221212 2350296 2395224 2406313 2437344 2483936 2487348 2531088 2538528 2579472 2694627 2742012 2750072 2794428 2855844 2901906 2961616 3093831 3133728 3184272 3193632 3316464 3331818 3525444 3592836 3656016 3725904 3731022 3796632 3807792 3869208 4113018 4125108 4191642 4283766 4352859 4442424 4700592 4790448 4812626 4974696 4997727 5062176 5158944 5389254 5484024 5500144 5588856 5711688 5803812 5923232 6169527 6187662 6287463 6368544 6425649 6632928 6663636 7050888 7185672 7218939 7312032 7451808 7462044 7593264 7615584 7738416 8083881 8226036 8250216 8383284 8567532 8705718 8884848 9281493 9401184 9580896 9625252 9949392 9995454 10778508 10968048 11000288 11177712 11423376 11607624 12339054 12375324 12574926 12851298 13058577 13327272 14101776 14371344 14437878 14924088 14993181 15186528 15476832 16167762 16452072 16500432 16766568 17135064 17411436 17769696 18562986 18862389 19250504 19276947 19898784 19990908 21557016 21656817 21936096 22355424 22846752 23215248 24251643 24678108 24750648 25149852 25702596 26117154 26654544 27844479 28203552 28742688 28875756 29848176 29986362 32335524 32904144 33000864 33533136 34270128 34822872 37125972 37724778 38501008 38553894 39981816 43114032 43313634 44979543 46430496 48503286 49356216 49501296 50299704 51405192 52234308 53309088 55688958 56587167 57751512 57830841 59696352 59972724 64671048 64970451 65808288 67066272 68540256 69645744 74251944 75449556 77002016 77107788 79963632 83533437 86228064 86627268 89959086 97006572 98712432 99002592 100599408 102810384 104468616 111377916 113174334 115503024 115661682 119945448 129342096 129940902 134938629 139291488 148503888 150899112 154215576 159927264 167066874 169761501 173254536 179918172 194013144 194911353 197424864 201198816 205620768 208937232 222755832 226348668 231006048 231323364 239890896 250600311 258684192 259881804 269877258 297007776 301798224 308431152 334133748 339523002 346509072 359836344 388026288 389822706 404815887 417874464 445511664 452697336 462646728 479781792 501200622 519763608 539754516 584734059 603596448 616862304 668267496 679046004 693018144 719672688 751800933 776052576 779645412 809631774 891023328 905394672 925293456 1002401244 1039527216 1079509032 1169468118 1336534992 1358092008 1439345376 1503601866 1559290824 1619263548 1754202177 1810789344 1850586912 2004802488 2079054432 2159018064 2338936236 2673069984 2716184016 3007203732 3118581648 3238527096 3508404354 4009604976 4318036128 4677872472 5262606531 5432368032 6014407464 6237163296 6477054192 7016808708 8019209952 9355744944 10525213062 12028814928 12954108384 14033617416 18711489888 21050426124 24057629856 28067234832 42100852248 56134469664 84201704496 168403408992
• Sum of all divisors σ(n): 632470487040
• Sum of proper divisors (its aliquot sum) s(n): 464067078048
• 168403408992 is an abundant number, because the sum of its proper divisors (464067078048) is greater than itself. Its abundance is 295663669056

Bases of 168403408992

• Binary: 10011100110101101000000001100001100000₂
• Hexadecimal: 0x2735A01860
• Base-36: 25D31I00

Squares and roots of 168403408992

• 168403408992 squared (168403408992²) is 28359708160126826456064
• 168403408992 cubed (168403408992³) is 4775871532183597782271551710527488
• The square root of 168403408992 is 410369.8441552449
• The cube root of 168403408992 is 5522.2613891357

Scales and comparisons

• 168,403,408,992 seconds is equal to 5,354 years, 36 weeks, 5 days, 12 hours, 43 minutes, 12 seconds.
• To count from 1 to 168,403,408,992 would take you about ten thousand, seven hundred nine 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 168403408992 cubic inches would be around 460.2 feet tall.

Recreational maths with 168403408992

• 168403408992 backwards is 299804304861
• 168403408992 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168403408992's digits is 54
• More coming soon!