138468278984736

Names of 138468278984736

• Cardinal: 138468278984736 can be written as One hundred thirty-eight trillion, four hundred sixty-eight billion, two hundred seventy-eight million, nine hundred eighty-four thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.38468278984736 × 10¹⁴

Factors of 138468278984736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8057977313

Divisors of 138468278984736

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 179 358 537 716 1074 1432 2148 2864 4296 5728 8592 17184 8057977129 16115954258 24173931387 32231908516 48347862774 64463817032 96695725548 128927634064 193391451096 257855268128 386782902192 773565804384 1442377906091 2884755812182 4327133718273 5769511624364 8654267436546 11539023248728 17308534873092 23078046497456 34617069746184 46156092994912 69234139492368 138468278984736
• Sum of all divisors σ(n): 365509842616800
• Sum of proper divisors (its aliquot sum) s(n): 227041563632064
• 138468278984736 is an abundant number, because the sum of its proper divisors (227041563632064) is greater than itself. Its abundance is 88573284647328

Bases of 138468278984736

• Binary: 11111011110111110101000100101001110000000100000₂
• Hexadecimal: 0x7DEFA894E020
• Base-36: 1D2ZG65ULC

Squares and roots of 138468278984736

• 138468278984736 squared (138468278984736²) is 19173464284994681378920989696
• 138468278984736 cubed (138468278984736³) is 2654916601718515295846377503614003197280256
• The square root of 138468278984736 is 11767254.5219662855
• The cube root of 138468278984736 is 51734.8782608873

Scales and comparisons

• 138,468,278,984,736 seconds is equal to 4,402,862 years, 49 weeks, 6 days, 21 hours, 5 minutes, 36 seconds.
• To count from 1 to 138,468,278,984,736 would take you about eleven million, seven thousand, one hundred fifty-seven 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 138468278984736 cubic inches would be around 4311.2 feet tall.

Recreational maths with 138468278984736

• 138468278984736 backwards is 637489872864831
• The number of decimal digits it has is: 15
• The sum of 138468278984736's digits is 84
• More coming soon!