40899385072

Names of 40899385072

• Cardinal: 40899385072 can be written as Forty billion, eight hundred ninety-nine million, three hundred eighty-five thousand and seventy-two.

Scientific notation

• Scientific notation: 4.0899385072 × 10¹⁰

Factors of 40899385072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16914

Divisors of 40899385072

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 104 112 182 196 208 241 364 392 482 637 728 784 964 1274 1456 1687 1928 2548 3133 3374 3856 5096 6266 6748 10192 11809 12532 13496 16651 21931 23618 25064 26992 33302 43862 47236 50128 66604 87724 94472 116557 133208 153517 175448 188944 216463 233114 266416 307034 350896 432926 466228 614068 815899 865852 932456 1228136 1515241 1631798 1731704 1864912 2456272 3030482 3263596 3463408 4012891 6060964 6527192 8025782 10606687 12121928 13054384 16051564 21213374 24243856 28090237 32103128 42426748 52167583 56180474 64206256 84853496 104335166 112360948 169706992 196631659 208670332 224721896 365173081 393263318 417340664 449443792 730346162 786526636 834681328 1460692324 1573053272 2556211567 2921384648 3146106544 5112423134 5842769296 10224846268 20449692536 40899385072
• Sum of all divisors σ(n): 99688796592
• Sum of proper divisors (its aliquot sum) s(n): 58789411520
• 40899385072 is an abundant number, because the sum of its proper divisors (58789411520) is greater than itself. Its abundance is 17890026448

Bases of 40899385072

• Binary: 100110000101110010110001011011110000₂
• Hexadecimal: 0x985CB16F0
• Base-36: ISEFRHS

Squares and roots of 40899385072

• 40899385072 squared (40899385072²) is 1672759699267736445184
• 40899385072 cubed (40899385072³) is 68414843073274069297388835893248
• The square root of 40899385072 is 202235.9638442183
• The cube root of 40899385072 is 3445.3942621859

Scales and comparisons

• 40,899,385,072 seconds is equal to 1,300 years, 24 weeks, 4 days, 12 hours, 17 minutes, 52 seconds.
• To count from 1 to 40,899,385,072 would take you about two thousand, six hundred 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 40899385072 cubic inches would be around 287.1 feet tall.

Recreational maths with 40899385072

• 40899385072 backwards is 27058399804
• The number of decimal digits it has is: 11
• The sum of 40899385072's digits is 55
• More coming soon!