138180333568

Names of 138180333568

• Cardinal: 138180333568 can be written as One hundred thirty-eight billion, one hundred eighty million, three hundred thirty-three thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38180333568 × 10¹¹

Factors of 138180333568

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 144

Divisors of 138180333568

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 8 16 32 59 64 83 118 128 166 236 256 332 472 512 664 944 1024 1328 1888 2048 2656 3776 4096 4897 5312 6889 7552 9794 10624 13778 15104 19588 21248 27556 30208 39176 42496 55112 60416 78352 84992 110224 120832 156704 169984 220448 241664 313408 339968 406451 440896 571787 626816 812902 881792 1143574 1253632 1625804 1763584 2287148 2507264 3251608 3527168 4574296 5014528 6503216 7054336 9148592 10029056 13006432 14108672 18297184 20058112 26012864 28217344 33735433 36594368 52025728 67470866 73188736 104051456 134941732 146377472 208102912 269883464 292754944 416205824 539766928 585509888 832411648 1079533856 1171019776 1664823296 2159067712 2342039552 4318135424 8636270848 17272541696 34545083392 69090166784 138180333568
• Sum of all divisors σ(n): 284437389600
• Sum of proper divisors (its aliquot sum) s(n): 146257056032
• 138180333568 is an abundant number, because the sum of its proper divisors (146257056032) is greater than itself. Its abundance is 8076722464

Bases of 138180333568

• Binary: 10000000101100001100001001000000000000₂
• Hexadecimal: 0x202C309000
• Base-36: 1RH903R4

Squares and roots of 138180333568

• 138180333568 squared (138180333568²) is 19093804584963747610624
• 138180333568 cubed (138180333568³) is 2638388286632498442023387300626432
• The square root of 138180333568 is 371726.1540004953
• The cube root of 138180333568 is 5169.8992402795

Scales and comparisons

• 138,180,333,568 seconds is equal to 4,393 years, 36 weeks, 5 days, 9 hours, 59 minutes, 28 seconds.
• To count from 1 to 138,180,333,568 would take you about eight thousand, seven hundred eighty-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 138180333568 cubic inches would be around 430.8 feet tall.

Recreational maths with 138180333568

• 138180333568 backwards is 865333081831
• The number of decimal digits it has is: 12
• The sum of 138180333568's digits is 49
• More coming soon!