72402970084

Names of 72402970084

• Cardinal: 72402970084 can be written as Seventy-two billion, four hundred two million, nine hundred seventy thousand and eighty-four.

Scientific notation

• Scientific notation: 7.2402970084 × 10¹⁰

Factors of 72402970084

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 191

Divisors of 72402970084

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 19 38 73 76 97 146 194 292 361 388 722 1387 1444 1843 2774 3686 5329 5548 7081 7372 9409 10658 14162 18818 21316 26353 28324 35017 37636 52706 70034 101251 105412 134539 140068 178771 202502 269078 357542 405004 516913 538156 686857 715084 1033826 1373714 1923769 2067652 2556241 2747428 3396649 3847538 5112482 6793298 7695076 9821347 10224964 13050283 13586596 19642694 26100566 39285388 50140561 52201132 100281122 186605593 200562244 247955377 373211186 495910754 746422372 952670659 991821508 1905341318 3810682636 18100742521 36201485042 72402970084
• Sum of all divisors σ(n): 136993978107
• Sum of proper divisors (its aliquot sum) s(n): 64591008023
• 72402970084 is a deficient number, because the sum of its proper divisors (64591008023) is less than itself. Its deficiency is 7811962061

Bases of 72402970084

• Binary: 1000011011011100011011010010111100100₂
• Hexadecimal: 0x10DB8DA5E4
• Base-36: X9EUX9G

Squares and roots of 72402970084

• 72402970084 squared (72402970084²) is 5242190076984598967056
• 72402970084 cubed (72402970084³) is 379550131318557575940492869552704
• 72402970084 is a perfect square number. Its square root is 269078
• The cube root of 72402970084 is 4167.9144296943

Scales and comparisons

• 72,402,970,084 seconds is equal to 2,302 years, 9 weeks, 6 days, 8 hours, 8 minutes, 4 seconds.
• To count from 1 to 72,402,970,084 would take you about four thousand, six hundred four 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 72402970084 cubic inches would be around 347.3 feet tall.

Recreational maths with 72402970084

• 72402970084 backwards is 48007920427
• The number of decimal digits it has is: 11
• The sum of 72402970084's digits is 43
• More coming soon!