138032428409497821464

Names of 138032428409497821464

• Cardinal: 138032428409497821464 can be written as One hundred thirty-eight quintillion, thirty-two quadrillion, four hundred twenty-eight trillion, four hundred nine billion, four hundred ninety-seven million, eight hundred twenty-one thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.38032428409497821464 × 10²⁰

Factors of 138032428409497821464

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 112374

Divisors of 138032428409497821464

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 23 46 92 184 529 1058 2116 4232 12167 24334 48668 97336 112349 224698 449396 898792 2584027 5168054 10336108 20672216 59432621 118865242 237730484 475460968 1366950283 2733900566 5467801132 10935602264 12622297801 25244595602 50489191204 100978382408 290312849423 580625698846 1161251397692 2322502795384 6677195536729 13354391073458 26708782146916 53417564293832 153575497344767 307150994689534 614301989379068 1228603978758136
• Sum of all divisors σ(n): 138033608161375874128
• Sum of proper divisors (its aliquot sum) s(n): 1179751878052664
• 138032428409497821464 is a deficient number, because the sum of its proper divisors (1179751878052664) is less than itself. Its deficiency is 138031248657619768800

Bases of 138032428409497821464

• Binary: 1110111101110010101101100100100111110110000101001111010000100011000₂
• Hexadecimal: 0x77B95B24FB0A7A118
• Base-36: T4PEK75CTUEC8

Squares and roots of 138032428409497821464

• 138032428409497821464 squared (138032428409497821464²) is 19052951292623141282461334967762019103296
• 138032428409497821464 cubed (138032428409497821464³) is 2629925135288652726994051010841692964122041177089662781945344
• The square root of 138032428409497821464 is 11748720288.1632100529
• 138032428409497821464 is a perfect cube number. Its cube root is 5168054

Scales and comparisons

• 138,032,428,409,497,821,464 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,032,428,409,497,821,464 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 138032428409497821464 cubic inches would be around 430671.2 feet tall.

Recreational maths with 138032428409497821464

• 138032428409497821464 backwards is 464128794904824230831
• The number of decimal digits it has is: 21
• The sum of 138032428409497821464's digits is 89
• More coming soon!