139842020013808

Names of 139842020013808

• Cardinal: 139842020013808 can be written as One hundred thirty-nine trillion, eight hundred forty-two billion, twenty million, thirteen thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.39842020013808 × 10¹⁴

Factors of 139842020013808

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 159638

Divisors of 139842020013808

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 686 784 1372 2744 5488 159629 319258 638516 1117403 1277032 2234806 2554064 4469612 7821821 8939224 15643642 17878448 31287284 54752747 62574568 109505494 125149136 219010988 438021976 876043952 25481417641 50962835282 101925670564 178369923487 203851341128 356739846974 407702682256 713479693948 1248589464409 1426959387896 2497178928818 2853918775792 4994357857636 8740126250863 9988715715272 17480252501726 19977431430544 34960505003452 69921010006904 139842020013808
• Sum of all divisors σ(n): 315971558160400
• Sum of proper divisors (its aliquot sum) s(n): 176129538146592
• 139842020013808 is an abundant number, because the sum of its proper divisors (176129538146592) is greater than itself. Its abundance is 36287518132784

Bases of 139842020013808

• Binary: 11111110010111110000001111011010111011011110000₂
• Hexadecimal: 0x7F2F81ED76F0
• Base-36: 1DKIJC3OJ4

Squares and roots of 139842020013808

• 139842020013808 squared (139842020013808²) is 19555790561542277224510660864
• 139842020013808 cubed (139842020013808³) is 2734721255093032718549340090672748485210112
• The square root of 139842020013808 is 11825481.8089500269
• The cube root of 139842020013808 is 51905.4024734189

Scales and comparisons

• 139,842,020,013,808 seconds is equal to 4,446,543 years, 35 weeks, 1 day, 7 hours, 23 minutes, 28 seconds.
• To count from 1 to 139,842,020,013,808 would take you about eleven million, one hundred sixteen thousand, three hundred fifty-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 139842020013808 cubic inches would be around 4325.5 feet tall.

Recreational maths with 139842020013808

• 139842020013808 backwards is 808310020248931
• 139842020013808 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 139842020013808's digits is 49
• More coming soon!