40038400512

Names of 40038400512

• Cardinal: 40038400512 can be written as Forty billion, thirty-eight million, four hundred thousand, five hundred twelve.

Scientific notation

• Scientific notation: 4.0038400512 × 10¹⁰

Factors of 40038400512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 71825

Divisors of 40038400512

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 121 128 132 144 176 192 198 242 256 264 288 352 363 384 396 484 512 528 576 704 726 768 792 968 1056 1089 1152 1408 1452 1536 1584 1936 2112 2178 2304 2816 2904 3168 3872 4224 4356 4608 5632 5808 6336 7744 8448 8712 11616 12672 15488 16896 17424 23232 25344 30976 34848 46464 50688 61952 69696 71809 92928 139392 143618 185856 215427 278784 287236 430854 557568 574472 646281 789899 861708 1148944 1292562 1579798 1723416 2297888 2369697 2585124 3159596 3446832 4595776 4739394 5170248 6319192 6893664 7109091 8688889 9191552 9478788 10340496 12638384 13787328 14218182 17377778 18383104 18957576 20680992 25276768 26066667 27574656 28436364 34755556 36766208 37915152 41361984 50553536 52133334 55149312 56872728 69511112 75830304 78200001 82723968 101107072 104266668 110298624 113745456 139022224 151660608 156400002 165447936 202214144 208533336 227490912 278044448 303321216 312800004 330895872 404428288 417066672 454981824 556088896 606642432 625600008 834133344 909963648 1112177792 1213284864 1251200016 1668266688 1819927296 2224355584 2502400032 3336533376 3639854592 4448711168 5004800064 6673066752 10009600128 13346133504 20019200256 40038400512
• Sum of all divisors σ(n): 127015158270
• Sum of proper divisors (its aliquot sum) s(n): 86976757758
• 40038400512 is an abundant number, because the sum of its proper divisors (86976757758) is greater than itself. Its abundance is 46938357246

Bases of 40038400512

• Binary: 100101010010011110011000001000000000₂
• Hexadecimal: 0x952798200
• Base-36: IE5TVK0

Squares and roots of 40038400512

• 40038400512 squared (40038400512²) is 1603073515559321862144
• 40038400512 cubed (40038400512³) is 64184499466143992411639123017728
• The square root of 40038400512 is 200095.9782504387
• The cube root of 40038400512 is 3421.0459425253

Scales and comparisons

• 40,038,400,512 seconds is equal to 1,273 years, 5 weeks, 9 hours, 55 minutes, 12 seconds.
• To count from 1 to 40,038,400,512 would take you about two thousand, five hundred forty-six 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 40038400512 cubic inches would be around 285.1 feet tall.

Recreational maths with 40038400512

• 40038400512 backwards is 21500483004
• The number of decimal digits it has is: 11
• The sum of 40038400512's digits is 27
• More coming soon!