45288628

Names of 45288628

• Cardinal: 45288628 can be written as Forty-five million, two hundred eighty-eight thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 4.5288628 × 10⁷

Factors of 45288628

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 219

Divisors of 45288628

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 11 14 19 22 28 38 44 71 76 77 109 133 142 154 209 218 266 284 308 418 436 497 532 763 781 836 994 1199 1349 1463 1526 1562 1988 2071 2398 2698 2926 3052 3124 4142 4796 5396 5467 5852 7739 8284 8393 9443 10934 14497 14839 15478 16786 18886 21868 22781 28994 29678 30956 33572 37772 45562 54173 57988 59356 85129 91124 103873 108346 147041 159467 170258 207746 216692 294082 318934 340516 415492 588164 595903 637868 1029287 1191806 1617451 2058574 2383612 3234902 4117148 6469804 11322157 22644314 45288628
• Sum of all divisors σ(n): 106444800
• Sum of proper divisors (its aliquot sum) s(n): 61156172
• 45288628 is an abundant number, because the sum of its proper divisors (61156172) is greater than itself. Its abundance is 15867544

Bases of 45288628

• Binary: 10101100110000110010110100₂
• Hexadecimal: 0x2B30CB4
• Base-36: QYOXG

Squares and roots of 45288628

• 45288628 squared (45288628²) is 2051059826122384
• 45288628 cubed (45288628³) is 92889685471001331449152
• The square root of 45288628 is 6729.6826076717
• The cube root of 45288628 is 356.4481688877

Scales and comparisons

• 45,288,628 seconds is equal to 1 year, 22 weeks, 6 days, 4 hours, 10 minutes, 28 seconds.
• To count from 1 to 45,288,628 would take you about 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 45288628 cubic inches would be around 29.7 feet tall.

Recreational maths with 45288628

• 45288628 backwards is 82688254
• The number of decimal digits it has is: 8
• The sum of 45288628's digits is 43
• More coming soon!