125428237187160

Names of 125428237187160

• Cardinal: 125428237187160 can be written as One hundred twenty-five trillion, four hundred twenty-eight billion, two hundred thirty-seven million, one hundred eighty-seven thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.2542823718716 × 10¹⁴

Factors of 125428237187160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14721624164

Divisors of 125428237187160

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 71 120 142 213 284 355 426 568 710 852 1065 1420 1704 2130 2840 4260 8520 14721624083 29443248166 44164872249 58886496332 73608120415 88329744498 117772992664 147216240830 176659488996 220824361245 294432481660 353318977992 441648722490 588864963320 883297444980 1045235309893 1766594889960 2090470619786 3135705929679 4180941239572 5226176549465 6271411859358 8361882479144 10452353098930 12542823718716 15678529648395 20904706197860 25085647437432 31357059296790 41809412395720 62714118593580 125428237187160
• Sum of all divisors σ(n): 381584496257280
• Sum of proper divisors (its aliquot sum) s(n): 256156259070120
• 125428237187160 is an abundant number, because the sum of its proper divisors (256156259070120) is greater than itself. Its abundance is 130728021882960

Bases of 125428237187160

• Binary: 11100100001001110001001100001011011100001011000₂
• Hexadecimal: 0x72138985B858
• Base-36: 18GKXPYKBC

Squares and roots of 125428237187160

• 125428237187160 squared (125428237187160²) is 15732242683878466708868865600
• 125428237187160 cubed (125428237187160³) is 1973267466839470942271307905629844085696000
• The square root of 125428237187160 is 11199474.8621156341
• The cube root of 125428237187160 is 50057.0332111419

Scales and comparisons

• 125,428,237,187,160 seconds is equal to 3,988,229 years, 50 weeks, 2 days, 4 hours, 26 minutes.
• To count from 1 to 125,428,237,187,160 would take you about nine million, nine hundred seventy thousand, five hundred seventy-four 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 125428237187160 cubic inches would be around 4171.4 feet tall.

Recreational maths with 125428237187160

• 125428237187160 backwards is 061781732824521
• The number of decimal digits it has is: 15
• The sum of 125428237187160's digits is 57
• More coming soon!