13168352710639665

Names of 13168352710639665

• Cardinal: 13168352710639665 can be written as Thirteen quadrillion, one hundred sixty-eight trillion, three hundred fifty-two billion, seven hundred ten million, six hundred thirty-nine thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 1.3168352710639665 × 10¹⁶

Factors of 13168352710639665

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1949485

Divisors of 13168352710639665

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 9 11 15 21 33 35 45 55 63 77 99 105 165 231 315 385 495 693 1155 3465 1949459 5848377 9747295 13646213 17545131 21444049 29241885 40938639 64332147 68231065 87725655 107220245 122815917 150108343 192996441 204693195 321660735 450325029 614079585 750541715 964982205 1350975087 2251625145 6754875435 3800390392681 11401171178043 19001951963405 26602732748767 34203513534129 41804294319491 57005855890215 79808198246301 125412882958473 133013663743835 171017567670645 209021471597455 239424594738903 292630060236437 376238648875419 399040991231505 627064414792365 877890180709311 1197122973694515 1463150301182185 1881193244377095 2633670542127933 4389450903546555 13168352710639665
• Sum of all divisors σ(n): 28457337857951808
• Sum of proper divisors (its aliquot sum) s(n): 15288985147312143
• 13168352710639665 is an abundant number, because the sum of its proper divisors (15288985147312143) is greater than itself. Its abundance is 2120632436672478

Bases of 13168352710639665

• Binary: 101110110010001000110000001001100110000100000000110001₂
• Hexadecimal: 0x2EC88C09984031
• Base-36: 3LNSHPZ4FU9

Squares and roots of 13168352710639665

• 13168352710639665 squared (13168352710639665²) is 173405513111811012772893471312225
• 13168352710639665 cubed (13168352710639665³) is 2283464958625778520600442948981018237206684404625
• The square root of 13168352710639665 is 114753443.1319586375
• The cube root of 13168352710639665 is 236144.1276484139

Scales and comparisons

• 13,168,352,710,639,665 seconds is equal to 418,712,883 years, 42 weeks, 11 hours, 27 minutes, 45 seconds.
• To count from 1 to 13,168,352,710,639,665 would take you about one billion, two hundred fifty-six million, one hundred thirty-eight thousand, six hundred fifty-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 13168352710639665 cubic inches would be around 19678.7 feet tall.

Recreational maths with 13168352710639665

• 13168352710639665 backwards is 56693601725386131
• The number of decimal digits it has is: 17
• The sum of 13168352710639665's digits is 72
• More coming soon!