138275014944

Names of 138275014944

• Cardinal: 138275014944 can be written as One hundred thirty-eight billion, two hundred seventy-five million, fourteen thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.38275014944 × 10¹¹

Factors of 138275014944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11459

Divisors of 138275014944

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 11443 22886 34329 45772 68658 91544 125873 137316 183088 251746 274632 366176 377619 503492 549264 755238 1006984 1098528 1510476 2013968 3020952 4027936 6041904 12083808 130942249 261884498 392826747 523768996 785653494 1047537992 1440364739 1571306988 2095075984 2880729478 3142613976 4190151968 4321094217 5761458956 6285227952 8642188434 11522917912 12570455904 17284376868 23045835824 34568753736 46091671648 69137507472 138275014944
• Sum of all divisors σ(n): 396003967632
• Sum of proper divisors (its aliquot sum) s(n): 257728952688
• 138275014944 is an abundant number, because the sum of its proper divisors (257728952688) is greater than itself. Its abundance is 119453937744

Bases of 138275014944

• Binary: 10000000110001110101010100100100100000₂
• Hexadecimal: 0x2031D54920
• Base-36: 1RITDGDC

Squares and roots of 138275014944

• 138275014944 squared (138275014944²) is 19119979757763423323136
• 138275014944 cubed (138275014944³) is 2643815486733714860023228540944384
• The square root of 138275014944 is 371853.4858569973
• The cube root of 138275014944 is 5171.0797783087

Scales and comparisons

• 138,275,014,944 seconds is equal to 4,396 years, 37 weeks, 2 days, 6 hours, 22 minutes, 24 seconds.
• To count from 1 to 138,275,014,944 would take you about eight thousand, seven hundred ninety-three 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 138275014944 cubic inches would be around 430.9 feet tall.

Recreational maths with 138275014944

• 138275014944 backwards is 449410572831
• 138275014944 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138275014944's digits is 48
• More coming soon!