131394258240

Names of 131394258240

• Cardinal: 131394258240 can be written as One hundred thirty-one billion, three hundred ninety-four million, two hundred fifty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.3139425824 × 10¹¹

Factors of 131394258240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19552734

Divisors of 131394258240

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 140 160 168 192 210 224 240 280 320 336 420 448 480 560 672 840 960 1120 1344 1680 2240 3360 6720 19552717 39105434 58658151 78210868 97763585 117316302 136869019 156421736 195527170 234632604 273738038 293290755 312843472 391054340 410607057 469265208 547476076 586581510 625686944 684345095 782108680 821214114 938530416 1094952152 1173163020 1251373888 1368690190 1564217360 1642428228 1877060832 2053035285 2189904304 2346326040 2737380380 3128434720 3284856456 3754121664 4106070570 4379808608 4692652080 5474760760 6256869440 6569712912 8212141140 8759617216 9385304160 10949521520 13139425824 16424282280 18770608320 21899043040 26278851648 32848564560 43798086080 65697129120 131394258240
• Sum of all divisors σ(n): 476773475712
• Sum of proper divisors (its aliquot sum) s(n): 345379217472
• 131394258240 is an abundant number, because the sum of its proper divisors (345379217472) is greater than itself. Its abundance is 213984959232

Bases of 131394258240

• Binary: 1111010010111101101010100010101000000₂
• Hexadecimal: 0x1E97B54540
• Base-36: 1OD0QYIO

Squares and roots of 131394258240

• 131394258240 squared (131394258240²) is 17264451098439807897600
• 131394258240 cubed (131394258240³) is 2268449746000251779993245876224000
• The square root of 131394258240 is 362483.4592640055
• The cube root of 131394258240 is 5083.8429886947

Scales and comparisons

• 131,394,258,240 seconds is equal to 4,177 years, 48 weeks, 2 days, 21 hours, 4 minutes.
• To count from 1 to 131,394,258,240 would take you about eight thousand, three hundred fifty-five 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 131394258240 cubic inches would be around 423.7 feet tall.

Recreational maths with 131394258240

• 131394258240 backwards is 042852493131
• 131394258240 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131394258240's digits is 42
• More coming soon!