400840379082

Names of 400840379082

• Cardinal: 400840379082 can be written as Four hundred billion, eight hundred forty million, three hundred seventy-nine thousand and eighty-two.

Scientific notation

• Scientific notation: 4.00840379082 × 10¹¹

Factors of 400840379082

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5812

Divisors of 400840379082

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 71 78 99 117 131 142 143 198 213 234 262 286 297 351 393 426 429 594 639 702 781 786 858 923 1179 1278 1287 1441 1562 1703 1846 1917 2343 2358 2574 2769 2882 3406 3537 3834 3861 4323 4686 5109 5538 5581 7029 7074 7722 8307 8646 9301 10153 10218 11162 12969 14058 15327 16614 16743 18602 18733 20306 21087 24921 25938 27903 30459 30654 33486 37466 38907 42174 45981 49842 50229 55806 56199 60918 61391 72553 77814 83709 91377 91962 100458 102311 112398 120913 122782 145106 150687 167418 168597 182754 184173 204622 217659 241826 251127 274131 301374 306933 337194 362739 368346 396251 435318 502254 505791 548262 552519 613866 652977 725478 731111 792502 798083 920799 1011582 1088217 1105038 1188753 1305954 1330043 1462222 1596166 1657557 1841598 1958931 2176434 2193333 2377506 2394249 2660086 2762397 3264651 3315114 3566259 3917862 3990129 4358761 4386666 4788498 5151263 5524794 6529302 6579999 7132518 7182747 7980258 8042221 8717522 9504443 10302526 10698777 11970387 13076283 13159998 14365494 15453789 16084442 19008886 19739997 21397554 21548241 23940774 24126663 26152566 28513329 30907578 35911161 39228849 39479994 43096482 46361367 48253326 51908881 56663893 57026658 71822322 72379989 78457698 85539987 92722734 103817762 104548873 113327786 117686547 139084101 144759978 155726643 169991679 171079974 209097746 217139967 235373094 256619961 278168202 311453286 313646619 339983358 434279934 467179929 509975037 513239922 570997691 627293238 674815453 934359858 940939857 1019950074 1141995382 1349630906 1401539787 1529925111 1712993073 1881879714 2024446359 2803079574 2822819571 3059850222 3425986146 4048892718 5138979219 5645639142 6073339077 7422969983 10277958438 12146678154 14845939966 15416937657 18220017231 22268909949 30833875314 36440034462 44537819898 66806729847 133613459694 200420189541 400840379082
• Sum of all divisors σ(n): 1069514772480
• Sum of proper divisors (its aliquot sum) s(n): 668674393398
• 400840379082 is an abundant number, because the sum of its proper divisors (668674393398) is greater than itself. Its abundance is 267834014316

Bases of 400840379082

• Binary: 101110101010011111100101100101011001010₂
• Hexadecimal: 0x5D53F2CACA
• Base-36: 54560FYI

Squares and roots of 400840379082

• 400840379082 squared (400840379082²) is 160673009502601463162724
• 400840379082 cubed (400840379082³) is 64404230037268558759314146811739368
• The square root of 400840379082 is 633119.5614431763
• The cube root of 400840379082 is 7373.2193595639

Scales and comparisons

• 400,840,379,082 seconds is equal to 12,745 years, 25 weeks, 1 day, 5 hours, 44 minutes, 42 seconds.
• To count from 1 to 400,840,379,082 would take you about twenty-five thousand, four hundred ninety 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 400840379082 cubic inches would be around 614.4 feet tall.

Recreational maths with 400840379082

• 400840379082 backwards is 280973048004
• The number of decimal digits it has is: 12
• The sum of 400840379082's digits is 45
• More coming soon!