40620391812

Names of 40620391812

• Cardinal: 40620391812 can be written as Forty billion, six hundred twenty million, three hundred ninety-one thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 4.0620391812 × 10¹⁰

Factors of 40620391812

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4165

Divisors of 40620391812

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 13 14 18 21 22 26 27 28 33 36 39 42 44 49 52 54 63 66 77 78 84 91 98 99 108 117 126 132 143 147 154 156 169 182 189 196 198 231 234 252 273 286 294 297 308 338 351 364 378 396 429 441 462 468 507 539 546 572 588 594 637 676 693 702 756 819 858 882 924 1001 1014 1078 1092 1183 1188 1274 1287 1323 1386 1404 1521 1617 1638 1716 1764 1859 1911 2002 2028 2079 2156 2366 2457 2548 2574 2646 2772 3003 3042 3234 3276 3549 3718 3822 3861 4004 4129 4158 4563 4732 4851 4914 5148 5292 5577 5733 6006 6084 6468 7007 7098 7436 7644 7722 8258 8281 8316 9009 9126 9702 9828 10647 11154 11466 12012 12387 13013 14014 14196 14553 15444 16516 16562 16731 17199 18018 18252 19404 21021 21294 22308 22932 24774 24843 26026 27027 28028 28903 29106 31941 33124 33462 34398 36036 37161 39039 42042 42588 45419 49548 49686 50193 52052 53677 54054 57806 58212 63063 63882 66924 68796 74322 74529 78078 84084 86709 90838 91091 99372 100386 107354 108108 111483 115612 117117 126126 127764 136257 148644 149058 156156 161031 173418 181676 182182 189189 200772 202321 214708 222966 223587 234234 252252 260127 272514 273273 298116 317933 322062 346836 351351 364364 375739 378378 404642 408771 445932 447174 468468 483093 520254 545028 546546 590447 606963 635866 644124 697801 702702 751478 756756 780381 809284 817542 819819 894348 953799 966186 1040508 1093092 1127217 1180894 1213926 1226313 1271732 1395602 1405404 1449279 1502956 1560762 1635084 1639638 1771341 1820889 1907598 1932372 2093403 2225531 2254434 2361788 2427852 2452626 2459457 2630173 2791204 2861397 2898558 3121524 3279276 3381651 3542682 3641778 3815196 4133129 4186806 4451062 4508868 4884607 4905252 4918914 5260346 5314023 5462667 5722794 5797116 6280209 6676593 6763302 7085364 7283556 7675811 7890519 8266258 8373612 8584191 8902124 9769214 9837828 10144953 10520692 10628046 10925334 11445588 12399387 12560418 13353186 13526604 14653821 15351622 15781038 15942069 16532516 17168382 18840627 19538428 20029779 20289906 21256092 21850668 23027433 23671557 24798774 25120836 26706372 28931903 29307642 30703244 31562076 31884138 34192249 34336764 37198161 37681254 40059558 40579812 43961463 46054866 47343114 49597548 53730677 57863806 58615284 60089337 63768276 68384498 69082299 71014671 74396322 75362508 80119116 86795709 87922926 92109732 94686228 102576747 107461354 111594483 115727612 120178674 131884389 136768996 138164598 142029342 148792644 161192031 173591418 175845852 205153494 207246897 214922708 223188966 240357348 260387127 263768778 276329196 284058684 307730241 322384062 347182836 376114739 410306988 414493794 446377932 483576093 520774254 527537556 615460482 644768124 752229478 781161381 828987588 923190723 967152186 1041548508 1128344217 1230920964 1450728279 1504458956 1562322762 1846381446 1934304372 2256688434 2901456558 3124645524 3385032651 3692762892 4513376868 5802913116 6770065302 10155097953 13540130604 20310195906 40620391812
• Sum of all divisors σ(n): 144748900800
• Sum of proper divisors (its aliquot sum) s(n): 104128508988
• 40620391812 is an abundant number, because the sum of its proper divisors (104128508988) is greater than itself. Its abundance is 63508117176

Bases of 40620391812

• Binary: 100101110101001010011111110110000100₂
• Hexadecimal: 0x97529FD84
• Base-36: INSBYX0

Squares and roots of 40620391812

• 40620391812 squared (40620391812²) is 1650016230960396643344
• 40620391812 cubed (40620391812³) is 67024305797770796707562901899328
• The square root of 40620391812 is 201545.0118757595
• The cube root of 40620391812 is 3437.5421817273

Scales and comparisons

• 40,620,391,812 seconds is equal to 1,291 years, 31 weeks, 2 days, 10 hours, 10 minutes, 12 seconds.
• To count from 1 to 40,620,391,812 would take you about two thousand, five hundred eighty-three 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 40620391812 cubic inches would be around 286.5 feet tall.

Recreational maths with 40620391812

• 40620391812 backwards is 21819302604
• 40620391812 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40620391812's digits is 36
• More coming soon!