1538835914412001

Names of 1538835914412001

• Cardinal: 1538835914412001 can be written as One quadrillion, five hundred thirty-eight trillion, eight hundred thirty-five billion, nine hundred fourteen million, four hundred twelve thousand and one.

Scientific notation

• Scientific notation: 1.538835914412001 × 10¹⁵

Factors of 1538835914412001

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 454164

Divisors of 1538835914412001

• Number of divisors d(n): 16
• Complete list of divisors:
  1 37 5657 17041 209309 431429 630517 15962873 96400937 2440593853 3566834669 7351981589 90301972561 272023318793 41590159848973 1538835914412001
• Sum of all divisors σ(n): 1580801872620240
• Sum of proper divisors (its aliquot sum) s(n): 41965958208239
• 1538835914412001 is a deficient number, because the sum of its proper divisors (41965958208239) is less than itself. Its deficiency is 1496869956203762

Bases of 1538835914412001

• Binary: 101011101111001000000101000000010111100111111100001₂
• Hexadecimal: 0x57790280BCFE1
• Base-36: F5GZGJVI01

Squares and roots of 1538835914412001

• 1538835914412001 squared (1538835914412001²) is 2368015971484219266977572824001
• 1538835914412001 cubed (1538835914412001³) is 3643988022821141440543313116337166952975236001
• The square root of 1538835914412001 is 39227999.1130315109
• The cube root of 1538835914412001 is 115450.9305853807

Scales and comparisons

• 1,538,835,914,412,001 seconds is equal to 48,930,222 years, 7 weeks, 4 days, 6 hours, 1 second.
• To count from 1 to 1,538,835,914,412,001 would take you about one hundred forty-six million, seven hundred ninety thousand, six hundred sixty-six 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 1538835914412001 cubic inches would be around 9620.9 feet tall.

Recreational maths with 1538835914412001

• 1538835914412001 backwards is 1002144195388351
• The number of decimal digits it has is: 16
• The sum of 1538835914412001's digits is 55
• More coming soon!