1381556282940

Names of 1381556282940

• Cardinal: 1381556282940 can be written as One trillion, three hundred eighty-one billion, five hundred fifty-six million, two hundred eighty-two thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.38155628294 × 10¹²

Factors of 1381556282940

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 50591

Divisors of 1381556282940

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 50581 101162 151743 202324 252905 303486 455229 505810 606972 758715 910458 1011620 1365687 1517430 1820916 2276145 2731374 3034860 4552290 5462748 6828435 9104580 13656870 27313740 2558437561 5116875122 7675312683 10233750244 12792187805 15350625366 23025938049 25584375610 30701250732 38376563415 46051876098 51168751220 69077814147 76753126830 92103752196 115129690245 138155628294 153506253660 230259380490 276311256588 345389070735 460518760980 690778141470 1381556282940
• Sum of all divisors σ(n): 4298260080240
• Sum of proper divisors (its aliquot sum) s(n): 2916703797300
• 1381556282940 is an abundant number, because the sum of its proper divisors (2916703797300) is greater than itself. Its abundance is 1535147514360

Bases of 1381556282940

• Binary: 10100000110101011001010111110011000111100₂
• Hexadecimal: 0x141AB2BE63C
• Base-36: HMOEXUF0

Squares and roots of 1381556282940

• 1381556282940 squared (1381556282940²) is 1908697762930989335043600
• 1381556282940 cubed (1381556282940³) is 2636973386610830945459618298836184000
• The square root of 1381556282940 is 1175396.2238071041
• The cube root of 1381556282940 is 11137.5464271325

Scales and comparisons

• 1,381,556,282,940 seconds is equal to 43,929 years, 11 weeks, 1 day, 18 hours, 9 minutes.
• To count from 1 to 1,381,556,282,940 would take you about one hundred nine thousand, eight hundred twenty-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 1381556282940 cubic inches would be around 928.1 feet tall.

Recreational maths with 1381556282940

• 1381556282940 backwards is 0492826551831
• 1381556282940 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1381556282940's digits is 54
• More coming soon!