12837968640

Names of 12837968640

• Cardinal: 12837968640 can be written as Twelve billion, eight hundred thirty-seven million, nine hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.283796864 × 10¹⁰

Factors of 12837968640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 36

Divisors of 12837968640

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 32 35 36 38 40 42 45 48 49 54 56 57 60 63 64 70 72 76 80 81 84 90 95 96 98 105 108 112 114 120 126 128 133 135 140 144 147 152 160 162 168 171 180 189 190 192 196 210 216 224 228 240 245 252 256 266 270 280 285 288 294 304 315 320 324 336 342 343 360 361 378 380 384 392 399 405 420 432 441 448 456 480 490 504 513 532 540 560 567 570 576 588 608 630 640 648 665 672 684 686 720 722 735 756 760 768 784 798 810 840 855 864 882 896 912 931 945 960 980 1008 1026 1029 1064 1080 1083 1120 1134 1140 1152 1176 1197 1216 1260 1280 1296 1323 1330 1344 1368 1372 1440 1444 1470 1512 1520 1539 1568 1596 1620 1680 1710 1715 1728 1764 1792 1805 1824 1862 1890 1920 1960 1995 2016 2052 2058 2128 2160 2166 2205 2240 2268 2280 2304 2352 2394 2432 2520 2527 2565 2592 2646 2660 2688 2736 2744 2793 2835 2880 2888 2940 3024 3040 3078 3087 3136 3192 3240 3249 3360 3420 3430 3456 3528 3591 3610 3648 3724 3780 3840 3920 3969 3990 4032 4104 4116 4256 4320 4332 4410 4480 4536 4560 4655 4704 4788 4864 5040 5054 5130 5145 5184 5292 5320 5376 5415 5472 5488 5586 5670 5760 5776 5880 5985 6048 6080 6156 6174 6272 6384 6480 6498 6517 6615 6720 6840 6860 6912 7056 7182 7220 7296 7448 7560 7581 7695 7840 7938 7980 8064 8208 8232 8379 8512 8640 8664 8820 8960 9072 9120 9261 9310 9408 9576 9747 10080 10108 10260 10290 10368 10584 10640 10773 10830 10944 10976 11172 11340 11520 11552 11760 11970 12096 12160 12312 12348 12544 12635 12768 12960 12996 13034 13230 13440 13680 13720 13965 14112 14364 14440 14592 14896 15120 15162 15390 15435 15680 15876 15960 16128 16245 16416 16464 16758 17024 17280 17328 17640 17689 17955 18144 18240 18522 18620 18816 19152 19494 19551 19845 20160 20216 20520 20580 20736 21168 21280 21546 21660 21888 21952 22344 22680 22743 23104 23520 23940 24192 24320 24624 24696 25137 25270 25536 25920 25992 26068 26460 26880 27360 27440 27783 27930 28224 28728 28880 29241 29792 30240 30324 30780 30870 31360 31752 31920 32490 32585 32832 32928 33516 34048 34560 34656 35280 35378 35910 36288 36480 37044 37240 37632 37905 38304 38988 39102 39690 40320 40432 41040 41160 41895 42336 42560 43092 43320 43776 43904 44688 45360 45486 46208 46305 47040 47880 48384 48735 49248 49392 50274 50540 51072 51840 51984 52136 52920 53067 53865 54720 54880 55566 55860 56448 57456 57760 58482 58653 59584 60480 60648 61560 61740 62720 63504 63840 64980 65170 65664 65856 67032 68229 69312 70560 70756 71820 72576 72960 74088 74480 75411 75810 76608 77976 78204 79380 80640 80864 82080 82320 83790 84672 85120 86184 86640 87808 88445 89376 90720 90972 92416 92610 94080 95760 97470 97755 98496 98784 100548 101080 102144 103680 103968 104272 105840 106134 107730 109440 109760 111132 111720 112896 113715 114912 115520 116964 117306 119168 120960 121296 123120 123480 123823 125685 127008 127680 129960 130340 131328 131712 134064 136458 138624 138915 141120 141512 143640 145152 146205 148176 148960 150822 151620 153216 155952 156408 158760 159201 161728 164160 164640 167580 169344 170240 172368 173280 175959 176890 178752 181440 181944 185220 188160 191520 194940 195510 196992 197568 201096 202160 204687 207936 208544 211680 212268 215460 218880 219520 222264 223440 227430 229824 231040 233928 234612 238336 241920 242592 246240 246960 247646 251370 254016 255360 259920 260680 263424 265335 268128 272916 277248 277830 282240 283024 287280 292410 293265 296352 297920 301644 303240 306432 311904 312816 317520 318402 323456 328320 329280 335160 338688 341145 344736 346560 351918 353780 357504 362880 363888 370440 371469 377055 383040 389880 391020 393984 395136 402192 404320 409374 415872 417088 423360 424536 430920 439040 444528 446880 454860 459648 462080 467856 469224 477603 485184 492480 493920 495292 502740 508032 510720 519840 521360 527877 530670 536256 545832 555660 564480 566048 574560 584820 586530 592704 595840 603288 606480 619115 623808 625632 635040 636804 646912 656640 658560 670320 682290 689472 693120 703836 707560 715008 725760 727776 740880 742938 754110 766080 779760 782040 790272 796005 804384 808640 818748 831744 834176 846720 849072 861840 879795 889056 893760 909720 919296 935712 938448 955206 970368 984960 987840 990584 1005480 1016064 1023435 1039680 1042720 1055754 1061340 1072512 1091664 1111320 1114407 1132096 1149120 1169640 1173060 1185408 1191680 1206576 1212960 1238230 1247616 1251264 1270080 1273608 1317120 1340640 1364580 1378944 1386240 1407672 1415120 1432809 1455552 1481760 1485876 1508220 1532160 1559520 1564080 1592010 1608768 1617280 1637496 1668352 1693440 1698144 1723680 1759590 1778112 1787520 1819440 1857345 1871424 1876896 1910412 1940736 1969920 1975680 1981168 2010960 2046870 2079360 2085440 2111508 2122680 2145024 2183328 2222640 2228814 2264192 2298240 2339280 2346120 2370816 2388015 2413152 2425920 2476460 2495232 2502528 2540160 2547216 2639385 2681280 2729160 2757888 2815344 2830240 2865618 2911104 2963520 2971752 3016440 3119040 3128160 3184020 3217536 3234560 3274992 3343221 3396288 3447360 3519180 3556224 3575040 3638880 3714690 3742848 3753792 3820824 3951360 3962336 4021920 4093740 4158720 4170880 4223016 4245360 4366656 4445280 4457628 4528384 4596480 4678560 4692240 4776030 4826304 4851840 4952920 5005056 5080320 5094432 5278770 5362560 5458320 5572035 5630688 5660480 5731236 5822208 5927040 5943504 6032880 6238080 6256320 6368040 6435072 6549984 6686442 6792576 6894720 7038360 7112448 7164045 7277760 7429380 7485696 7507584 7641648 7924672 8043840 8187480 8341760 8446032 8490720 8733312 8890560 8915256 9357120 9384480 9552060 9652608 9703680 9905840 10029663 10188864 10557540 10725120 10916640 11144070 11261376 11320960 11462472 11854080 11887008 12065760 12476160 12512640 12736080 13099968 13372884 13585152 13789440 14076720 14328090 14555520 14858760 15015168 15283296 15849344 16087680 16374960 16716105 16892064 16981440 17466624 17781120 17830512 18714240 18768960 19104120 19305216 19811680 20059326 20377728 21115080 21833280 22288140 22522752 22641920 22924944 23774016 24131520 25025280 25472160 26199936 26745768 28153440 28656180 29111040 29717520 30566592 31698688 32175360 32749920 33432210 33784128 33962880 35562240 35661024 37428480 37537920 38208240 39623360 40118652 40755456 42230160 43666560 44576280 45045504 45849888 47548032 48263040 50148315 50944320 52399872 53491536 56306880 57312360 59435040 61133184 65499840 66864420 67568256 67925760 71322048 75075840 76416480 79246720 80237304 84460320 87333120 89152560 91699776 95096064 96526080 100296630 101888640 106983072 112613760 114624720 118870080 122266368 130999680 133728840 135136512 142644096 152832960 158493440 160474608 168920640 178305120 183399552 200593260 203777280 213966144 225227520 229249440 237740160 261999360 267457680 285288192 305665920 320949216 337841280 356610240 366799104 401186520 427932288 458498880 475480320 534915360 611331840 641898432 675682560 713220480 802373040 855864576 916997760 1069830720 1283796864 1426440960 1604746080 1833995520 2139661440 2567593728 3209492160 4279322880 6418984320 12837968640
• Sum of all divisors σ(n): 56538266400
• Sum of proper divisors (its aliquot sum) s(n): 43700297760
• 12837968640 is an abundant number, because the sum of its proper divisors (43700297760) is greater than itself. Its abundance is 30862329120

Bases of 12837968640

• Binary: 1011111101001100111101101100000000₂
• Hexadecimal: 0x2FD33DB00
• Base-36: 5WBE800

Squares and roots of 12837968640

• 12837968640 squared (12837968640²) is 164813438801623449600
• 12837968640 cubed (12837968640³) is 2115869758785801027053420544000
• The square root of 12837968640 is 113304.7600059239
• The cube root of 12837968640 is 2341.5248443945

Scales and comparisons

• 12,837,968,640 seconds is equal to 408 years, 10 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 12,837,968,640 would take you about eight hundred sixteen 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 12837968640 cubic inches would be around 195.1 feet tall.

Recreational maths with 12837968640

• 12837968640 backwards is 04686973821
• 12837968640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12837968640's digits is 54
• More coming soon!