12974896291890

Names of 12974896291890

• Cardinal: 12974896291890 can be written as Twelve trillion, nine hundred seventy-four billion, eight hundred ninety-six million, two hundred ninety-one thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.297489629189 × 10¹³

Factors of 12974896291890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 131768

Divisors of 12974896291890

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 43 65 78 86 129 130 195 215 258 390 430 559 645 1118 1290 1677 2795 3354 5590 6163 8385 12326 16770 18489 30815 36978 61630 80119 92445 125539 160238 184890 240357 251078 265009 376617 400595 480714 530018 627695 753234 795027 801190 1201785 1255390 1325045 1590054 1632007 1883085 2403570 2650090 3264014 3445117 3766170 3975135 4896021 5398177 6890234 7950270 8160035 9792042 10335351 10796354 16194531 16320070 17225585 20670702 24480105 26990885 32389062 34451170 48960210 51676755 53981770 70176301 80972655 103353510 140352602 161945310 210528903 350881505 421057806 701763010 773696857 1052644515 1547393714 2105289030 2321090571 3868484285 4642181142 7736968570 10058059141 11605452855 20116118282 23210905710 30174177423 33268964851 50290295705 60348354846 66537929702 99806894553 100580591410 150870887115 166344824255 199613789106 301741774230 332689648510 432496543063 499034472765 864993086126 998068945530 1297489629189 2162482715315 2594979258378 4324965430630 6487448145945 12974896291890
• Sum of all divisors σ(n): 34320844293120
• Sum of proper divisors (its aliquot sum) s(n): 21345948001230
• 12974896291890 is an abundant number, because the sum of its proper divisors (21345948001230) is greater than itself. Its abundance is 8371051709340

Bases of 12974896291890

• Binary: 10111100110011110100000101011010000000110010₂
• Hexadecimal: 0xBCCF415A032
• Base-36: 4LKL290DU

Squares and roots of 12974896291890

• 12974896291890 squared (12974896291890²) is 168347933785300872079772100
• 12974896291890 cubed (12974896291890³) is 2184296981818243536535818252566278269000
• The square root of 12974896291890 is 3602068.3352610067
• The cube root of 12974896291890 is 23498.2019399233

Scales and comparisons

• 12,974,896,291,890 seconds is equal to 412,561 years, 29 weeks, 3 days, 18 hours, 51 minutes, 30 seconds.
• To count from 1 to 12,974,896,291,890 would take you about one million, thirty-one thousand, four hundred 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 12974896291890 cubic inches would be around 1958.2 feet tall.

Recreational maths with 12974896291890

• 12974896291890 backwards is 09819269847921
• The number of decimal digits it has is: 14
• The sum of 12974896291890's digits is 75
• More coming soon!