813240005313952513

Names of 813240005313952513

• Cardinal: 813240005313952513 can be written as Eight hundred thirteen quadrillion, two hundred forty trillion, five billion, three hundred thirteen million, nine hundred fifty-two thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 8.13240005313952513 × 10¹⁷

Factors of 813240005313952513

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 436478707

Divisors of 813240005313952513

• Number of divisors d(n): 48
• Complete list of divisors:
  1 11 23 29 121 253 319 667 2783 3509 7337 23087 80707 253957 531001 669523 2793527 5841011 7364753 15399029 64251121 81012283 169389319 436455557 1863282509 4801011127 10038477811 12657211153 52811122397 110423255921 139229322683 291115856519 1214655815131 1531522549513 3202274421709 10076449444459 35225018638799 110840943889049 231758337222557 292217033889311 1219250382779539 2549341709448127 3214387372782421 6720991779454153 28042758803929397 35358261100606631 73930909573995683 813240005313952513
• Sum of all divisors σ(n): 964962595996439040
• Sum of proper divisors (its aliquot sum) s(n): 151722590682486527
• 813240005313952513 is a deficient number, because the sum of its proper divisors (151722590682486527) is less than itself. Its deficiency is 661517414631465986

Bases of 813240005313952513

• Binary: 101101001001001101010111100111100001110111111111101100000001₂
• Hexadecimal: 0xB493579E1DFFB01
• Base-36: 66FHISVD8001

Squares and roots of 813240005313952513

• 813240005313952513 squared (813240005313952513²) is 661359306243037511582331310419015169
• 813240005313952513 cubed (813240005313952513³) is 537843845723519773325340888311355969437268740292669697
• The square root of 813240005313952513 is 901798206.5373342231
• The cube root of 813240005313952513 is 933410.9933037855

Scales and comparisons

• 813,240,005,313,952,513 seconds is equal to 25,858,516,652 years, 25 weeks, 1 day, 1 hour, 55 minutes, 13 seconds.
• To count from 1 to 813,240,005,313,952,513 would take you about seventy-seven billion, five hundred seventy-five million, five hundred forty-nine thousand, nine hundred fifty-seven 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 813240005313952513 cubic inches would be around 77784.2 feet tall.

Recreational maths with 813240005313952513

• 813240005313952513 backwards is 315259313500042318
• The number of decimal digits it has is: 18
• The sum of 813240005313952513's digits is 55
• More coming soon!