1338005318213911968

Names of 1338005318213911968

• Cardinal: 1338005318213911968 can be written as One quintillion, three hundred thirty-eight quadrillion, five trillion, three hundred eighteen billion, two hundred thirteen million, nine hundred eleven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.338005318213911968 × 10¹⁸

Factors of 1338005318213911968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 49955395692013

Divisors of 1338005318213911968

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 72 93 96 108 124 144 186 216 248 279 288 372 432 496 558 744 837 864 992 1116 1488 1674 2232 2976 3348 4464 6696 8928 13392 26784 49955395691977 99910791383954 149866187075931 199821582767908 299732374151862 399643165535816 449598561227793 599464748303724 799286331071632 899197122455586 1198929496607448 1348795683683379 1548617266451287 1598572662143264 1798394244911172 2397858993214896 2697591367366758 3097234532902574 3596788489822344 4645851799353861 4795717986429792 5395182734733516 6194469065805148 7193576979644688 9291703598707722 10790365469467032 12388938131610296 13937555398061583 14387153959289376 18583407197415444 21580730938934064 24777876263220592 27875110796123166 37166814394830888 41812666194184749 43161461877868128 49555752526441184 55750221592246332 74333628789661776 83625332388369498 111500443184492664 148667257579323552 167250664776738996 223000886368985328 334501329553477992 446001772737970656 669002659106955984 1338005318213911968
• Sum of all divisors σ(n): 4028403108601105920
• Sum of proper divisors (its aliquot sum) s(n): 2690397790387193952
• 1338005318213911968 is an abundant number, because the sum of its proper divisors (2690397790387193952) is greater than itself. Its abundance is 1352392472173281984

Bases of 1338005318213911968

• Binary: 1001010010001100011001011111101110011101110010100010110100000₂
• Hexadecimal: 0x12918CBF73B945A0
• Base-36: A5YJATJYZOO0

Squares and roots of 1338005318213911968

• 1338005318213911968 squared (1338005318213911968²) is 1790258231568711825581449978053633024
• 1338005318213911968 cubed (1338005318213911968³) is 2395375034815169566580531386621744984431431081713631232
• The square root of 1338005318213911968 is 1156721798.1061444353
• The cube root of 1338005318213911968 is 1101926.4638832203

Scales and comparisons

• 1,338,005,318,213,911,968 seconds is equal to 42,544,430,397 years, 4 days, 20 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,338,005,318,213,911,968 would take you about one hundred forty-eight billion, nine hundred five million, five hundred six thousand, three hundred eighty-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 1338005318213911968 cubic inches would be around 91827.2 feet tall.

Recreational maths with 1338005318213911968

• 1338005318213911968 backwards is 8691193128135008331
• 1338005318213911968 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1338005318213911968's digits is 72
• More coming soon!