1243193686427

Names of 1243193686427

• Cardinal: 1243193686427 can be written as One trillion, two hundred forty-three billion, one hundred ninety-three million, six hundred eighty-six thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 1.243193686427 × 10¹²

Factors of 1243193686427

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 91

Divisors of 1243193686427

• Number of divisors d(n): 80
• Complete list of divisors:
  1 7 11 49 73 77 121 343 511 539 803 847 1331 2401 3577 3773 5329 5621 5929 8833 9317 25039 26411 37303 39347 41503 58619 61831 65219 97163 175273 261121 275429 290521 389017 410333 432817 456533 644809 680141 1827847 1928003 2723119 2872331 3029719 3195731 4279187 4513663 4760987 7092899 12794929 19061833 20106317 21208033 29954309 31595641 33326909 47071057 49650293 133432831 140744219 209680163 221169487 233288363 329497399 347552051 517781627 934029817 1467761141 1548186409 2306481793 2432864357 3624471389 10274327987 16145372551 17030050499 25371299723 113017607857 177599098061 1243193686427
• Sum of all divisors σ(n): 1617383894880
• Sum of proper divisors (its aliquot sum) s(n): 374190208453
• 1243193686427 is a deficient number, because the sum of its proper divisors (374190208453) is less than itself. Its deficiency is 869003477974

Bases of 1243193686427

• Binary: 10010000101110100000111100011100110011011₂
• Hexadecimal: 0x121741E399B
• Base-36: FV45F7OB

Squares and roots of 1243193686427

• 1243193686427 squared (1243193686427²) is 1545530541971954004026329
• 1243193686427 cubed (1243193686427³) is 1921393811959632748309975150277936483
• The square root of 1243193686427 is 1114985.9579505927
• The cube root of 1243193686427 is 10752.5861783635

Scales and comparisons

• 1,243,193,686,427 seconds is equal to 39,529 years, 37 weeks, 19 hours, 33 minutes, 47 seconds.
• To count from 1 to 1,243,193,686,427 would take you about ninety-eight thousand, eight hundred twenty-four 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 1243193686427 cubic inches would be around 896 feet tall.

Recreational maths with 1243193686427

• 1243193686427 backwards is 7246863913421
• The number of decimal digits it has is: 13
• The sum of 1243193686427's digits is 56
• More coming soon!