121359672495

Names of 121359672495

• Cardinal: 121359672495 can be written as One hundred twenty-one billion, three hundred fifty-nine million, six hundred seventy-two thousand, four hundred ninety-five.

Scientific notation

• Scientific notation: 1.21359672495 × 10¹¹

Factors of 121359672495

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2748

Divisors of 121359672495

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 9 15 27 31 43 45 93 129 135 155 215 279 283 387 465 645 837 849 1161 1333 1395 1415 1935 2383 2547 3999 4185 4245 5805 6665 7149 7641 8773 11915 11997 12169 12735 19995 21447 26319 35745 35991 36507 38205 43865 59985 60845 64341 73873 78957 102469 107235 109521 131595 179955 182535 221619 236871 307407 321705 328563 369365 377239 394785 512345 547605 664857 674389 922221 1108095 1131717 1184355 1537035 1642815 1886195 1994571 2023167 2766663 3176539 3324285 3371945 3395151 4611105 5658585 6069501 9529617 9972855 10115835 10185453 13833315 15882695 16975755 18208503 20906059 28588851 28998727 30347505 47648085 50927265 62718177 85766553 86996181 91042515 104530295 142944255 144993635 188154531 260988543 313590885 428832765 434980905 564463593 782965629 898960537 940772655 1304942715 2696881611 2822317965 3914828145 4494802685 8090644833 13484408055 24271934499 40453224165 121359672495
• Sum of all divisors σ(n): 228790763520
• Sum of proper divisors (its aliquot sum) s(n): 107431091025
• 121359672495 is a deficient number, because the sum of its proper divisors (107431091025) is less than itself. Its deficiency is 13928581470

Bases of 121359672495

• Binary: 1110001000001100110011010010010101111₂
• Hexadecimal: 0x1C4199A4AF
• Base-36: 1JR2EYLR

Squares and roots of 121359672495

• 121359672495 squared (121359672495²) is 14728170108093659525025
• 121359672495 cubed (121359672495³) is 1787405900768895268743071256687375
• The square root of 121359672495 is 348367.1518599307
• The cube root of 121359672495 is 4950.9833436673

Scales and comparisons

• 121,359,672,495 seconds is equal to 3,858 years, 44 weeks, 5 days, 20 hours, 8 minutes, 15 seconds.
• To count from 1 to 121,359,672,495 would take you about seven thousand, seven hundred seventeen 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 121359672495 cubic inches would be around 412.6 feet tall.

Recreational maths with 121359672495

• 121359672495 backwards is 594276953121
• The number of decimal digits it has is: 12
• The sum of 121359672495's digits is 54
• More coming soon!