15142182894

Names of 15142182894

• Cardinal: 15142182894 can be written as Fifteen billion, one hundred forty-two million, one hundred eighty-two thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 1.5142182894 × 10¹⁰

Factors of 15142182894

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2051

Divisors of 15142182894

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 23 41 46 69 82 123 138 207 246 369 414 691 738 943 1291 1382 1886 2073 2582 2829 3873 4146 5658 6219 7746 8487 11619 12438 15893 16974 23238 28331 29693 31786 47679 52931 56662 59386 84993 89079 95358 105862 143037 158793 169986 178158 254979 267237 286074 317586 476379 509958 534474 651613 892081 952758 1217413 1303226 1784162 1954839 2434826 2676243 3652239 3909678 5352486 5864517 7304478 8028729 10956717 11729034 16057458 20517863 21913434 36575321 41035726 61553589 73150642 109725963 123107178 184660767 219451926 329177889 369321534 658355778 841232383 1682464766 2523697149 5047394298 7571091447 15142182894
• Sum of all divisors σ(n): 35147443968
• Sum of proper divisors (its aliquot sum) s(n): 20005261074
• 15142182894 is an abundant number, because the sum of its proper divisors (20005261074) is greater than itself. Its abundance is 4863078180

Bases of 15142182894

• Binary: 1110000110100010110101111111101110₂
• Hexadecimal: 0x3868B5FEE
• Base-36: 6YF9J3I

Squares and roots of 15142182894

• 15142182894 squared (15142182894²) is 229285702795346215236
• 15142182894 cubed (15142182894³) is 3471886046706459443154201372984
• The square root of 15142182894 is 123053.5773311771
• The cube root of 15142182894 is 2473.9798751529

Scales and comparisons

• 15,142,182,894 seconds is equal to 481 years, 24 weeks, 4 days, 17 hours, 54 minutes, 54 seconds.
• To count from 1 to 15,142,182,894 would take you about nine hundred sixty-two 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 15142182894 cubic inches would be around 206.2 feet tall.

Recreational maths with 15142182894

• 15142182894 backwards is 49828124151
• The number of decimal digits it has is: 11
• The sum of 15142182894's digits is 45
• More coming soon!