13165424657680

Names of 13165424657680

• Cardinal: 13165424657680 can be written as Thirteen trillion, one hundred sixty-five billion, four hundred twenty-four million, six hundred fifty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.316542465768 × 10¹³

Factors of 13165424657680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11371078

Divisors of 13165424657680

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 41 80 82 164 205 328 353 410 656 706 820 1412 1640 1765 2824 3280 3530 5648 7060 14120 14473 28240 28946 57892 72365 115784 144730 231568 289460 578920 1157840 11370677 22741354 45482708 56853385 90965416 113706770 181930832 227413540 454827080 466197757 909654160 932395514 1864791028 2330988785 3729582056 4013848981 4661977570 7459164112 8027697962 9323955140 16055395924 18647910280 20069244905 32110791848 37295820560 40138489810 64221583696 80276979620 160553959240 164567808221 321107918480 329135616442 658271232884 822839041105 1316542465768 1645678082210 2633084931536 3291356164420 6582712328840 13165424657680
• Sum of all divisors σ(n): 31445018733744
• Sum of proper divisors (its aliquot sum) s(n): 18279594076064
• 13165424657680 is an abundant number, because the sum of its proper divisors (18279594076064) is greater than itself. Its abundance is 5114169418384

Bases of 13165424657680

• Binary: 10111111100101010000011101011100010100010000₂
• Hexadecimal: 0xBF95075C510
• Base-36: 4O041X4B4

Squares and roots of 13165424657680

• 13165424657680 squared (13165424657680²) is 173328406417048545182982400
• 13165424657680 cubed (13165424657680³) is 2281942075719391258281608076481464832000
• The square root of 13165424657680 is 3628419.0300570303
• The cube root of 13165424657680 is 23612.6623718549

Scales and comparisons

• 13,165,424,657,680 seconds is equal to 418,619 years, 40 weeks, 4 days, 4 hours, 54 minutes, 40 seconds.
• To count from 1 to 13,165,424,657,680 would take you about one million, forty-six thousand, five hundred forty-nine 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 13165424657680 cubic inches would be around 1967.7 feet tall.

Recreational maths with 13165424657680

• 13165424657680 backwards is 08675642456131
• The number of decimal digits it has is: 14
• The sum of 13165424657680's digits is 58
• More coming soon!