420121815164656

Names of 420121815164656

• Cardinal: 420121815164656 can be written as Four hundred twenty trillion, one hundred twenty-one billion, eight hundred fifteen million, one hundred sixty-four thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 4.20121815164656 × 10¹⁴

Factors of 420121815164656

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 22217048

Divisors of 420121815164656

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 22 44 88 139 176 278 556 773 1112 1529 1546 2224 3058 3092 6116 6184 8503 12232 12368 17006 24464 34012 68024 107447 136048 214894 429788 859576 1181917 1719152 2363834 4727668 9455336 18910672 22216123 44432246 88864492 177728984 244377353 355457968 488754706 977509412 1955018824 3088041097 3910037648 6176082194 12352164388 17173063079 24704328776 33968452067 34346126158 49408657552 67936904134 68692252316 135873808268 137384504632 188903693869 271747616536 274769009264 377807387738 543495233072 755614775476 1511229550952 2387055767981 3022459101904 4774111535962 9548223071924 19096446143848 26257613447791 38192892287696 52515226895582 105030453791164 210060907582328 420121815164656
• Sum of all divisors σ(n): 895530181150080
• Sum of proper divisors (its aliquot sum) s(n): 475408365985424
• 420121815164656 is an abundant number, because the sum of its proper divisors (475408365985424) is greater than itself. Its abundance is 55286550820768

Bases of 420121815164656

• Binary: 1011111100001100100111011100011100010011011110000₂
• Hexadecimal: 0x17E193B8E26F0
• Base-36: 44X5APIWOG

Squares and roots of 420121815164656

• 420121815164656 squared (420121815164656²) is 176502339577245380168391598336
• 420121815164656 cubed (420121815164656³) is 74152483284000831042140599240677986855612416
• The square root of 420121815164656 is 20496873.3021565023
• The cube root of 420121815164656 is 74895.9633169565

Scales and comparisons

• 420,121,815,164,656 seconds is equal to 13,358,574 years, 10 weeks, 2 days, 20 hours, 24 minutes, 16 seconds.
• To count from 1 to 420,121,815,164,656 would take you about thirty-three million, three hundred ninety-six thousand, four hundred thirty-five 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 420121815164656 cubic inches would be around 6241.3 feet tall.

Recreational maths with 420121815164656

• 420121815164656 backwards is 656461518121024
• The number of decimal digits it has is: 15
• The sum of 420121815164656's digits is 52
• More coming soon!