42898909081493655

Names of 42898909081493655

• Cardinal: 42898909081493655 can be written as Forty-two quadrillion, eight hundred ninety-eight trillion, nine hundred nine billion, eighty-one million, four hundred ninety-three thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 4.2898909081493655 × 10¹⁶

Factors of 42898909081493655

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15775708822

Divisors of 42898909081493655

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 9 15 27 45 135 20143 60429 100715 181287 302145 543861 906435 2719305 15775688671 47327066013 78878443355 141981198039 236635330065 425943594117 709905990195 2129717970585 317769696899953 953309090699859 1588848484499765 2859927272099577 4766545453499295 8579781816298731 14299636360497885 42898909081493655
• Sum of all divisors σ(n): 76268513426104320
• Sum of proper divisors (its aliquot sum) s(n): 33369604344610665
• 42898909081493655 is a deficient number, because the sum of its proper divisors (33369604344610665) is less than itself. Its deficiency is 9529304736882990

Bases of 42898909081493655

• Binary: 10011000011010000101010010011101000011011110000010010111₂
• Hexadecimal: 0x9868549D0DE097
• Base-36: BQEE6RM413R

Squares and roots of 42898909081493655

• 42898909081493655 squared (42898909081493655²) is 1840316400382258786486005805259025
• 42898909081493655 cubed (42898909081493655³) is 78947565941180194719507258479887854325501168986375
• The square root of 42898909081493655 is 207120518.2532470755
• The cube root of 42898909081493655 is 350065.0466356473

Scales and comparisons

• 42,898,909,081,493,655 seconds is equal to 1,364,052,613 years, 39 weeks, 1 day, 4 hours, 14 minutes, 15 seconds.
• To count from 1 to 42,898,909,081,493,655 would take you about four billion, ninety-two million, one hundred fifty-seven thousand, eight hundred forty-one 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 42898909081493655 cubic inches would be around 29172.1 feet tall.

Recreational maths with 42898909081493655

• 42898909081493655 backwards is 55639418090989824
• The number of decimal digits it has is: 17
• The sum of 42898909081493655's digits is 90
• More coming soon!