12787698231342

Names of 12787698231342

• Cardinal: 12787698231342 can be written as Twelve trillion, seven hundred eighty-seven billion, six hundred ninety-eight million, two hundred thirty-one thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 1.2787698231342 × 10¹³

Factors of 12787698231342

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 238158974

Divisors of 12787698231342

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 19 38 57 114 157 171 314 342 471 942 1413 2826 2983 5966 8949 17898 26847 53694 238158793 476317586 714476379 1428952758 2143429137 4286858274 4525017067 9050034134 13575051201 27150102402 37390930501 40725153603 74781861002 81450307206 112172791503 224345583006 336518374509 673036749018 710427679519 1420855359038 2131283038557 4262566077114 6393849115671 12787698231342
• Sum of all divisors σ(n): 29350689772560
• Sum of proper divisors (its aliquot sum) s(n): 16562991541218
• 12787698231342 is an abundant number, because the sum of its proper divisors (16562991541218) is greater than itself. Its abundance is 3775293309876

Bases of 12787698231342

• Binary: 10111010000101011110001101011110100000101110₂
• Hexadecimal: 0xBA15E35E82E
• Base-36: 4J6L5CWFI

Squares and roots of 12787698231342

• 12787698231342 squared (12787698231342²) is 163525226055867314951120964
• 12787698231342 cubed (12787698231342³) is 2091111244014415197882276024523098053688
• The square root of 12787698231342 is 3575989.1262896759
• The cube root of 12787698231342 is 23384.6456308259

Scales and comparisons

• 12,787,698,231,342 seconds is equal to 406,609 years, 12 weeks, 6 days, 13 hours, 35 minutes, 42 seconds.
• To count from 1 to 12,787,698,231,342 would take you about one million, sixteen thousand, five hundred twenty-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 12787698231342 cubic inches would be around 1948.7 feet tall.

Recreational maths with 12787698231342

• 12787698231342 backwards is 24313289678721
• The number of decimal digits it has is: 14
• The sum of 12787698231342's digits is 63
• More coming soon!