138086344144

Names of 138086344144

• Cardinal: 138086344144 can be written as One hundred thirty-eight billion, eighty-six million, three hundred forty-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.38086344144 × 10¹¹

Factors of 138086344144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1115

Divisors of 138086344144

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 229 392 458 784 877 916 1603 1754 1832 3206 3508 3664 6139 6412 7016 11221 12278 12824 14032 22442 24556 25648 42973 44884 49112 85946 89768 98224 171892 179536 200833 343784 401666 687568 769129 803332 1405831 1538258 1606664 2811662 3076516 3213328 5383903 5623324 6153032 9840817 10767806 11246648 12306064 19681634 21535612 22493296 37687321 39363268 43071224 75374642 78726536 86142448 150749284 157453072 176130541 301498568 352261082 602997136 704522164 1232913787 1409044328 2465827574 2818088656 4931655148 8630396509 9863310296 17260793018 19726620592 34521586036 69043172072 138086344144
• Sum of all divisors σ(n): 312938544870
• Sum of proper divisors (its aliquot sum) s(n): 174852200726
• 138086344144 is an abundant number, because the sum of its proper divisors (174852200726) is greater than itself. Its abundance is 36765856582

Bases of 138086344144

• Binary: 10000000100110100101100110010111010000₂
• Hexadecimal: 0x20269665D0
• Base-36: 1RFP1L1S

Squares and roots of 138086344144

• 138086344144 squared (138086344144²) is 19067838439055203092736
• 138086344144 cubed (138086344144³) is 2633008100777568544477356442537984
• The square root of 138086344144 is 371599.7095585517
• The cube root of 138086344144 is 5168.7267963841

Scales and comparisons

• 138,086,344,144 seconds is equal to 4,390 years, 37 weeks, 2 days, 13 hours, 49 minutes, 4 seconds.
• To count from 1 to 138,086,344,144 would take you about eight thousand, seven hundred eighty-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 138086344144 cubic inches would be around 430.7 feet tall.

Recreational maths with 138086344144

• 138086344144 backwards is 441443680831
• The number of decimal digits it has is: 12
• The sum of 138086344144's digits is 46
• More coming soon!