121355898157075075

Names of 121355898157075075

• Cardinal: 121355898157075075 can be written as One hundred twenty-one quadrillion, three hundred fifty-five trillion, eight hundred ninety-eight billion, one hundred fifty-seven million, seventy-five thousand and seventy-five.

Scientific notation

• Scientific notation: 1.21355898157075075 × 10¹⁷

Factors of 121355898157075075

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 301452

Divisors of 121355898157075075

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 13 25 65 71 325 355 923 1775 3221 4615 5581 16105 23075 27905 41873 72553 80525 139525 209365 228691 292561 362765 396251 1046825 1143455 1462805 1813825 1981255 2972983 3803293 5151263 5717275 7314025 9906275 14864915 17976401 19016465 20771831 25756315 74324575 89882005 95082325 103859155 128781575 233693213 270033803 449410025 519295775 942338981 1168466065 1276324471 1350169015 1632782941 4711694905 5842330325 6381622355 6750845075 8163914705 12250406753 16592218123 21226178233 23558474525 31908111775 40819573525 61252033765 66906067651 82961090615 106130891165 115927588811 306260168825 334530338255 414805453075 530654455825 579637944055 869778879463 1507058654543 1672651691275 2898189720275 4348894397315 5259193852961 7535293272715 21744471986575 26295969264805 37676466363575 68369520088493 131479846324025 341847600442465 373402763560231 1709238002212325 1867013817801155 4854235926283003 9335069089005775 24271179631415015 121355898157075075
• Sum of all divisors σ(n): 164420328070744704
• Sum of proper divisors (its aliquot sum) s(n): 43064429913669629
• 121355898157075075 is a deficient number, because the sum of its proper divisors (43064429913669629) is less than itself. Its deficiency is 78291468243405446

Bases of 121355898157075075

• Binary: 110101111001001001000101111100001000011010000101010000011₂
• Hexadecimal: 0x1AF248BE10D0A83
• Base-36: X6X2PZ2A937

Squares and roots of 121355898157075075

• 121355898157075075 squared (121355898157075075²) is 14727254017510377584757279186255625
• 121355898157075075 cubed (121355898157075075³) is 1787239138682364125461784600088829114403291266046875
• The square root of 121355898157075075 is 348361734.6338071543
• The cube root of 121355898157075075 is 495093.2017232553

Scales and comparisons

• 121,355,898,157,075,075 seconds is equal to 3,858,742,182 years, 49 weeks, 4 days, 18 hours, 37 minutes, 55 seconds.
• To count from 1 to 121,355,898,157,075,075 would take you about eleven billion, five hundred seventy-six million, two hundred twenty-six thousand, five hundred forty-eight 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 121355898157075075 cubic inches would be around 41257.8 feet tall.

Recreational maths with 121355898157075075

• 121355898157075075 backwards is 570570751898553121
• The number of decimal digits it has is: 18
• The sum of 121355898157075075's digits is 79
• More coming soon!