139021864720960

Names of 139021864720960

• Cardinal: 139021864720960 can be written as One hundred thirty-nine trillion, twenty-one billion, eight hundred sixty-four million, seven hundred twenty thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.3902186472096 × 10¹⁴

Factors of 139021864720960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 33418717501

Divisors of 139021864720960

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 320 416 520 832 1040 2080 4160 33418717481 66837434962 133674869924 167093587405 267349739848 334187174810 434443327253 534699479696 668374349620 868886654506 1069398959392 1336748699240 1737773309012 2138797918784 2172216636265 2673497398480 3475546618024 4344433272530 5346994796960 6951093236048 8688866545060 10693989593920 13902186472096 17377733090120 27804372944192 34755466180240 69510932360480 139021864720960
• Sum of all divisors σ(n): 356510878097976
• Sum of proper divisors (its aliquot sum) s(n): 217489013377016
• 139021864720960 is an abundant number, because the sum of its proper divisors (217489013377016) is greater than itself. Its abundance is 78467148656056

Bases of 139021864720960

• Binary: 11111100111000010001100110111001101101001000000₂
• Hexadecimal: 0x7E708CDCDA40
• Base-36: 1DA1RGTEF4

Squares and roots of 139021864720960

• 139021864720960 squared (139021864720960²) is 19327078870492902658663321600
• 139021864720960 cubed (139021864720960³) is 2686886544184988708848493818053370740736000
• The square root of 139021864720960 is 11790753.3568029485
• The cube root of 139021864720960 is 51803.7306338741

Scales and comparisons

• 139,021,864,720,960 seconds is equal to 4,420,465 years, 14 weeks, 2 days, 4 hours, 42 minutes, 40 seconds.
• To count from 1 to 139,021,864,720,960 would take you about eleven million, fifty-one thousand, one hundred sixty-three 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 139021864720960 cubic inches would be around 4317 feet tall.

Recreational maths with 139021864720960

• 139021864720960 backwards is 069027468120931
• The number of decimal digits it has is: 15
• The sum of 139021864720960's digits is 58
• More coming soon!