164978599373721

Names of 164978599373721

• Cardinal: 164978599373721 can be written as One hundred sixty-four trillion, nine hundred seventy-eight billion, five hundred ninety-nine million, three hundred seventy-three thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.64978599373721 × 10¹⁴

Factors of 164978599373721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 940

Divisors of 164978599373721

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 63 109 189 327 763 821 981 2289 2463 2943 5747 6867 7389 11881 17241 20601 22167 35643 51723 83167 89489 106929 155169 249501 268467 320787 626423 674041 748503 805401 1295029 1879269 2022123 2245509 2416203 3885087 4718287 5637807 6066369 9065203 9754301 11655261 14154861 16913421 18199107 27195609 29262903 34965783 42464583 68280107 73470469 81586827 87788709 127393749 204840321 220411407 244760481 263366127 514293283 614520963 661234221 1063218809 1542879849 1843562889 1983702663 3189656427 4628639547 7442531663 8008281121 9568969281 13885918641 22327594989 24024843363 28706907843 56057967847 66982784967 72074530089 168173903541 200948354901 216223590267 504521710623 872902642189 1513565131869 2618707926567 6110318495323 7856123779701 18330955485969 23568371339103 54992866457907 164978599373721
• Sum of all divisors σ(n): 282259020243200
• Sum of proper divisors (its aliquot sum) s(n): 117280420869479
• 164978599373721 is a deficient number, because the sum of its proper divisors (117280420869479) is less than itself. Its deficiency is 47698178504242

Bases of 164978599373721

• Binary: 100101100000110000010010110011111010101110011001₂
• Hexadecimal: 0x960C12CFAB99
• Base-36: 1MHA4EG1W9

Squares and roots of 164978599373721

• 164978599373721 squared (164978599373721²) is 27217938251314735133425385841
• 164978599373721 cubed (164978599373721³) is 4490377330542330011588192355881485380884361
• The square root of 164978599373721 is 12844399.5334044713
• The cube root of 164978599373721 is 54845.6941431081

Scales and comparisons

• 164,978,599,373,721 seconds is equal to 5,245,809 years, 7 weeks, 4 days, 18 hours, 55 minutes, 21 seconds.
• To count from 1 to 164,978,599,373,721 would take you about thirteen million, one hundred fourteen thousand, five hundred twenty-two 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 164978599373721 cubic inches would be around 4570.5 feet tall.

Recreational maths with 164978599373721

• 164978599373721 backwards is 127373995879461
• The number of decimal digits it has is: 15
• The sum of 164978599373721's digits is 81
• More coming soon!