142128697660865442

Names of 142128697660865442

• Cardinal: 142128697660865442 can be written as One hundred forty-two quadrillion, one hundred twenty-eight trillion, six hundred ninety-seven billion, six hundred sixty million, eight hundred sixty-five thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.42128697660865442 × 10¹⁷

Factors of 142128697660865442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2121485

Divisors of 142128697660865442

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 61 122 183 366 549 1098 6389 9623 12778 19167 19246 28869 38334 57501 57738 86607 115002 173214 389729 587003 779458 1169187 1174006 1761009 2105407 2338374 3507561 3522018 4210814 5283027 6316221 7015122 10566054 12632442 18948663 37897326 61481347 122962694 128429827 184444041 256859654 368888082 385289481 553332123 770578962 1106664246 1155868443 2311736886 3750362167 7500724334 11251086501 13451445323 20260331561 22502173002 26902890646 33753259503 40354335969 40520663122 60780994683 67506519006 80708671938 121063007907 121561989366 182342984049 242126015814 364685968098 820538164703 1235880225221 1641076329406 2461614494109 2471760450442 3707640675663 4923228988218 7384843482327 7415281351326 11122922026989 14769686964654 22245844053978 129443258343229 258886516686458 388329775029687 776659550059374 1164989325089061 2329978650178122 7896038758936969 15792077517873938 23688116276810907 47376232553621814 71064348830432721 142128697660865442
• Sum of all divisors σ(n): 313075467541923840
• Sum of proper divisors (its aliquot sum) s(n): 170946769881058398
• 142128697660865442 is an abundant number, because the sum of its proper divisors (170946769881058398) is greater than itself. Its abundance is 28818072220192956

Bases of 142128697660865442

• Binary: 111111000111100010100110000101000011101101111101110100010₂
• Hexadecimal: 0x1F8F14C2876FBA2
• Base-36: 12VGF2BP1VOI

Squares and roots of 142128697660865442

• 142128697660865442 squared (142128697660865442²) is 20200566698773697764321280429855364
• 142128697660865442 cubed (142128697660865442³) is 2871080236908153601150357307859537605063023125930888
• The square root of 142128697660865442 is 376999599.0195021971
• The cube root of 142128697660865442 is 521867.9094793947

Scales and comparisons

• 142,128,697,660,865,442 seconds is equal to 4,519,252,952 years, 35 weeks, 5 days, 12 hours, 50 minutes, 42 seconds.
• To count from 1 to 142,128,697,660,865,442 would take you about thirteen billion, five hundred fifty-seven million, seven hundred fifty-eight thousand, eight hundred fifty-eight 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 142128697660865442 cubic inches would be around 43489 feet tall.

Recreational maths with 142128697660865442

• 142128697660865442 backwards is 244568066796821241
• The number of decimal digits it has is: 18
• The sum of 142128697660865442's digits is 81
• More coming soon!