45129472542

Names of 45129472542

• Cardinal: 45129472542 can be written as Forty-five billion, one hundred twenty-nine million, four hundred seventy-two thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 4.5129472542 × 10¹⁰

Factors of 45129472542

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 402010

Divisors of 45129472542

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 81 99 126 154 162 189 198 231 243 297 378 462 486 567 594 693 729 891 1134 1386 1458 1701 1782 2079 2673 3402 4158 5103 5346 6237 8019 10206 12474 16038 18711 37422 56133 112266 401987 803974 1205961 2411922 2813909 3617883 4421857 5627818 7235766 8441727 8843714 10853649 13265571 16883454 21707298 25325181 26531142 30952999 32560947 39796713 50650362 61905998 65121894 75975543 79593426 92858997 97682841 119390139 151951086 185717994 195365682 227926629 238780278 278576991 293048523 358170417 455853258 557153982 586097046 683779887 716340834 835730973 1074511251 1367559774 1671461946 2051339661 2149022502 2507192919 3223533753 4102679322 5014385838 6447067506 7521578757 15043157514 22564736271 45129472542
• Sum of all divisors σ(n): 126539390592
• Sum of proper divisors (its aliquot sum) s(n): 81409918050
• 45129472542 is an abundant number, because the sum of its proper divisors (81409918050) is greater than itself. Its abundance is 36280445508

Bases of 45129472542

• Binary: 101010000001111011010001101000011110₂
• Hexadecimal: 0xA81ED1A1E
• Base-36: KQCX7VI

Squares and roots of 45129472542

• 45129472542 squared (45129472542²) is 2036669291919131941764
• 45129472542 cubed (45129472542³) is 91913810886799047450313581044088
• The square root of 45129472542 is 212436.9848731619
• The cube root of 45129472542 is 3560.3012975117

Scales and comparisons

• 45,129,472,542 seconds is equal to 1,434 years, 50 weeks, 5 days, 20 hours, 35 minutes, 42 seconds.
• To count from 1 to 45,129,472,542 would take you about two thousand, eight hundred sixty-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 45129472542 cubic inches would be around 296.7 feet tall.

Recreational maths with 45129472542

• 45129472542 backwards is 24527492154
• The number of decimal digits it has is: 11
• The sum of 45129472542's digits is 45
• More coming soon!