12975482640

Names of 12975482640

• Cardinal: 12975482640 can be written as Twelve billion, nine hundred seventy-five million, four hundred eighty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.297548264 × 10¹⁰

Factors of 12975482640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 420

Divisors of 12975482640

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 37 40 48 60 67 74 80 111 113 120 134 148 185 193 201 222 226 240 268 296 335 339 370 386 402 444 452 536 555 565 579 592 670 678 740 772 804 888 904 965 1005 1072 1110 1130 1158 1340 1356 1480 1544 1608 1695 1776 1808 1930 2010 2220 2260 2316 2479 2680 2712 2895 2960 3088 3216 3390 3860 4020 4181 4440 4520 4632 4958 5360 5424 5790 6780 7141 7437 7571 7720 8040 8362 8880 9040 9264 9916 11580 12395 12543 12931 13560 14282 14874 15142 15440 16080 16724 19832 20905 21423 21809 22713 23160 24790 25086 25862 27120 28564 29748 30284 33448 35705 37185 37855 38793 39664 41810 42846 43618 45426 46320 49580 50172 51724 57128 59496 60568 62715 64655 65427 66896 71410 74370 75710 77586 83620 85692 87236 90852 99160 100344 103448 107115 109045 113565 114256 118992 121136 125430 129310 130854 142820 148740 151420 155172 167240 171384 174472 181704 193965 198320 200688 206896 214230 218090 227130 250860 258620 261708 280127 285640 297480 302840 310344 327135 334480 342768 348944 363408 387930 428460 436180 454260 478447 501720 517240 523416 560254 571280 594960 605680 620688 654270 775860 806933 840381 856920 872360 908520 956894 1003440 1034480 1046832 1120508 1308540 1400635 1435341 1461203 1551720 1613866 1680762 1713840 1744720 1817040 1913788 2241016 2392235 2420799 2617080 2801270 2870682 2922406 3103440 3227732 3361524 3827576 4034665 4201905 4383609 4482032 4784470 4841598 5234160 5602540 5741364 5844812 6455464 6723048 7176705 7306015 7655152 8069330 8403810 8767218 9568940 9683196 11205080 11482728 11689624 12103995 12910928 13446096 14353410 14612030 16138660 16807620 17534436 19137880 19366392 21918045 22410160 22965456 23379248 24207990 28706820 29224060 32277320 33615240 35068872 38275760 38732784 43836090 48415980 54064511 57413640 58448120 64554640 67230480 70137744 87672180 96831960 108129022 114827280 116896240 162193533 175344360 193663920 216258044 270322555 324387066 350688720 432516088 540645110 648774132 810967665 865032176 1081290220 1297548264 1621935330 2162580440 2595096528 3243870660 4325160880 6487741320 12975482640
• Sum of all divisors σ(n): 42517921536
• Sum of proper divisors (its aliquot sum) s(n): 29542438896
• 12975482640 is an abundant number, because the sum of its proper divisors (29542438896) is greater than itself. Its abundance is 16566956256

Bases of 12975482640

• Binary: 1100000101011001100010011100010000₂
• Hexadecimal: 0x305662710
• Base-36: 5YL9MHC

Squares and roots of 12975482640

• 12975482640 squared (12975482640²) is 168363149740941369600
• 12975482640 cubed (12975482640³) is 2184593126679305238502623744000
• The square root of 12975482640 is 113909.9760337083
• The cube root of 12975482640 is 2349.8555903415

Scales and comparisons

• 12,975,482,640 seconds is equal to 412 years, 30 weeks, 1 day, 4 hours, 44 minutes.
• To count from 1 to 12,975,482,640 would take you about eight hundred twenty-five 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 12975482640 cubic inches would be around 195.8 feet tall.

Recreational maths with 12975482640

• 12975482640 backwards is 04628457921
• 12975482640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12975482640's digits is 48
• More coming soon!