121507660164

Names of 121507660164

• Cardinal: 121507660164 can be written as One hundred twenty-one billion, five hundred seven million, six hundred sixty thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.21507660164 × 10¹¹

Factors of 121507660164

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1508

Divisors of 121507660164

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 11 12 22 29 33 44 58 66 87 113 116 132 174 226 257 319 339 348 452 514 638 678 771 957 1028 1093 1243 1276 1356 1542 1914 2186 2486 2827 3084 3277 3279 3729 3828 4372 4972 5654 6554 6558 7453 7458 8481 9831 11308 12023 13108 13116 14906 14916 16962 19662 22359 24046 29041 29812 31697 33924 36047 36069 39324 44718 48092 58082 63394 72094 72138 81983 87123 89436 95091 108141 116164 123509 126788 144188 144276 163966 174246 190182 216282 245949 247018 280901 319451 327932 348492 348667 370527 380364 432564 491898 494036 561802 638902 697334 741054 842189 842703 958353 983796 1046001 1123604 1277804 1358599 1394668 1482108 1684378 1685406 1916706 2092002 2526567 2717198 3089911 3368756 3370812 3581761 3833412 4075797 4184004 5053134 5434396 6179822 7163522 8146129 8151594 9264079 9269733 10106268 10745283 12359644 14327044 16292258 16303188 18528158 18539466 21490566 24438387 27792237 31741813 32584516 37056316 37078932 39399371 42981132 48876774 55584474 63483626 78798742 89607419 95225439 97753548 111168948 118198113 126967252 157597484 179214838 190450878 236396226 268822257 349159943 358429676 380901756 472792452 537644514 698319886 920512577 1047479829 1075289028 1396639772 1841025154 2094959658 2761537731 3682050308 4189919316 5523075462 10125638347 11046150924 20251276694 30376915041 40502553388 60753830082 121507660164
• Sum of all divisors σ(n): 324341418240
• Sum of proper divisors (its aliquot sum) s(n): 202833758076
• 121507660164 is an abundant number, because the sum of its proper divisors (202833758076) is greater than itself. Its abundance is 81326097912

Bases of 121507660164

• Binary: 1110001001010011010111100000110000100₂
• Hexadecimal: 0x1C4A6BC184
• Base-36: 1JTIIUMC

Squares and roots of 121507660164

• 121507660164 squared (121507660164²) is 14764111478530112506896
• 121507660164 cubed (121507660164³) is 1793952640156648492728605274490944
• The square root of 121507660164 is 348579.4890179283
• The cube root of 121507660164 is 4952.9949588263

Scales and comparisons

• 121,507,660,164 seconds is equal to 3,863 years, 29 weeks, 3 days, 15 hours, 49 minutes, 24 seconds.
• To count from 1 to 121,507,660,164 would take you about seven thousand, seven hundred twenty-seven 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 121507660164 cubic inches would be around 412.7 feet tall.

Recreational maths with 121507660164

• 121507660164 backwards is 461066705121
• The number of decimal digits it has is: 12
• The sum of 121507660164's digits is 39
• More coming soon!