72199240002

Names of 72199240002

• Cardinal: 72199240002 can be written as Seventy-two billion, one hundred ninety-nine million, two hundred forty thousand and two.

Scientific notation

• Scientific notation: 7.2199240002 × 10¹⁰

Factors of 72199240002

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 263

Divisors of 72199240002

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 62 81 93 162 186 227 243 279 454 486 558 681 729 837 961 1362 1458 1674 1922 2043 2511 2883 4086 5022 5766 6129 7037 7533 8649 12258 14074 15066 17298 18387 21111 22599 25947 36774 42222 45198 51529 51894 55161 63333 77841 103058 110322 126666 154587 155682 165483 189999 218147 233523 309174 330966 379998 436294 463761 467046 569997 654441 700569 927522 1139994 1308882 1391283 1401138 1597399 1709991 1963323 2782566 3194798 3419982 3926646 4173849 4792197 5129973 5889969 8347698 9584394 10259946 11779938 12521547 14376591 17669907 25043094 28753182 35339814 37564641 43129773 49519369 53009721 75129282 86259546 99038738 106019442 129389319 148558107 159029163 258778638 297116214 318058326 388167957 445674321 776335914 891348642 1164503871 1337022963 2329007742 2674045926 4011068889 8022137778 12033206667 24066413334 36099620001 72199240002
• Sum of all divisors σ(n): 168523224579
• Sum of proper divisors (its aliquot sum) s(n): 96323984577
• 72199240002 is an abundant number, because the sum of its proper divisors (96323984577) is greater than itself. Its abundance is 24124744575

Bases of 72199240002

• Binary: 1000011001111011010001111100101000010₂
• Hexadecimal: 0x10CF68F942
• Base-36: X61KA4I

Squares and roots of 72199240002

• 72199240002 squared (72199240002²) is 5212730256866396960004
• 72199240002 cubed (72199240002³) is 376355162881184102564331990880008
• The square root of 72199240002 is 268699.1626373257
• The cube root of 72199240002 is 4164.0014814087

Scales and comparisons

• 72,199,240,002 seconds is equal to 2,295 years, 37 weeks, 8 hours, 26 minutes, 42 seconds.
• To count from 1 to 72,199,240,002 would take you about four thousand, five hundred ninety-one 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 72199240002 cubic inches would be around 347 feet tall.

Recreational maths with 72199240002

• 72199240002 backwards is 20004299127
• The number of decimal digits it has is: 11
• The sum of 72199240002's digits is 36
• More coming soon!