138364134832

Names of 138364134832

• Cardinal: 138364134832 can be written as One hundred thirty-eight billion, three hundred sixty-four million, one hundred thirty-four thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.38364134832 × 10¹¹

Factors of 138364134832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 112308571

Divisors of 138364134832

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 112308551 224617102 449234204 786159857 898468408 1235394061 1572319714 1796936816 2470788122 3144639428 4941576244 6289278856 8647758427 9883152488 12578557712 17295516854 19766304976 34591033708 69182067416 138364134832
• Sum of all divisors σ(n): 334230250752
• Sum of proper divisors (its aliquot sum) s(n): 195866115920
• 138364134832 is an abundant number, because the sum of its proper divisors (195866115920) is greater than itself. Its abundance is 57501981088

Bases of 138364134832

• Binary: 10000000110111001001010010010110110000₂
• Hexadecimal: 0x20372525B0
• Base-36: 1RKAFLPS

Squares and roots of 138364134832

• 138364134832 squared (138364134832²) is 19144633807807875668224
• 138364134832 cubed (138364134832³) is 2648930693492794483309637633978368
• The square root of 138364134832 is 371973.2985470865
• The cube root of 138364134832 is 5172.1904804829

Scales and comparisons

• 138,364,134,832 seconds is equal to 4,399 years, 28 weeks, 4 days, 17 hours, 53 minutes, 52 seconds.
• To count from 1 to 138,364,134,832 would take you about eight thousand, seven hundred ninety-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 138364134832 cubic inches would be around 431 feet tall.

Recreational maths with 138364134832

• 138364134832 backwards is 238431463831
• The number of decimal digits it has is: 12
• The sum of 138364134832's digits is 46
• More coming soon!