121388108149536352

Names of 121388108149536352

• Cardinal: 121388108149536352 can be written as One hundred twenty-one quadrillion, three hundred eighty-eight trillion, one hundred eight billion, one hundred forty-nine million, five hundred thirty-six thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 1.21388108149536352 × 10¹⁷

Factors of 121388108149536352

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3344944

Divisors of 121388108149536352

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 31 32 62 124 248 496 992 2377 4754 9508 15473 19016 30946 38032 61892 73687 76064 123784 147374 247568 294748 479663 495136 589496 959326 1178992 1918652 2357984 3327061 3837304 6654122 7674608 13308244 15349216 26616488 36779321 53232976 73558642 103138891 106465952 147117284 206277782 294234568 412555564 588469136 825111128 1140158951 1176938272 1650222256 2280317902 3300444512 4560635804 7908423997 9121271608 15816847994 18242543216 31633695988 36485086432 51479614853 63267391976 102959229706 126534783952 205918459412 245161143907 253069567904 411836918824 490322287814 823673837648 980644575628 1595868060443 1647347675296 1961289151256 3191736120886 3922578302512 6383472241772 7845156605024 12766944483544 25533888967088 51067777934176 122367044505581 244734089011162 489468178022324 978936356044648 1957872712089296 3793378379673011 3915745424178592 7586756759346022 15173513518692044 30347027037384088 60694054074768176 121388108149536352
• Sum of all divisors σ(n): 246811768900026624
• Sum of proper divisors (its aliquot sum) s(n): 125423660750490272
• 121388108149536352 is an abundant number, because the sum of its proper divisors (125423660750490272) is greater than itself. Its abundance is 4035552600953920

Bases of 121388108149536352

• Binary: 110101111010000011101011101011010001101011011011001100000₂
• Hexadecimal: 0x1AF41D75A35B660
• Base-36: X78HR1G5PWG

Squares and roots of 121388108149536352

• 121388108149536352 squared (121388108149536352²) is 14735072800123533715365152569467904
• 121388108149536352 cubed (121388108149536352³) is 1788662610652686956967284780683758696447288945246208
• The square root of 121388108149536352 is 348407962.2361354015
• The cube root of 121388108149536352 is 495136.9999999989

Scales and comparisons

• 121,388,108,149,536,352 seconds is equal to 3,859,766,361 years, 4 weeks, 2 days, 10 hours, 45 minutes, 52 seconds.
• To count from 1 to 121,388,108,149,536,352 would take you about eleven billion, five hundred seventy-nine million, two hundred ninety-nine thousand and eighty-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 121388108149536352 cubic inches would be around 41261.4 feet tall.

Recreational maths with 121388108149536352

• 121388108149536352 backwards is 253635941801883121
• The number of decimal digits it has is: 18
• The sum of 121388108149536352's digits is 70
• More coming soon!