45232720

Names of 45232720

• Cardinal: 45232720 can be written as Forty-five million, two hundred thirty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.523272 × 10⁷

Factors of 45232720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 135

Divisors of 45232720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 23 26 31 40 46 52 61 62 65 80 92 104 115 122 124 130 155 184 208 230 244 248 260 299 305 310 368 403 460 488 496 520 598 610 620 713 793 806 920 976 1040 1196 1220 1240 1403 1426 1495 1586 1612 1840 1891 2015 2392 2440 2480 2806 2852 2990 3172 3224 3565 3782 3965 4030 4784 4880 5612 5704 5980 6344 6448 7015 7130 7564 7930 8060 9269 9455 11224 11408 11960 12688 14030 14260 15128 15860 16120 18239 18538 18910 22448 23920 24583 28060 28520 30256 31720 32240 36478 37076 37820 43493 46345 49166 56120 57040 63440 72956 74152 75640 86986 91195 92690 98332 112240 122915 145912 148304 151280 173972 182390 185380 196664 217465 245830 291824 347944 364780 370760 393328 434930 491660 565409 695888 729560 741520 869860 983320 1130818 1459120 1739720 1966640 2261636 2827045 3479440 4523272 5654090 9046544 11308180 22616360 45232720
• Sum of all divisors σ(n): 123992064
• Sum of proper divisors (its aliquot sum) s(n): 78759344
• 45232720 is an abundant number, because the sum of its proper divisors (78759344) is greater than itself. Its abundance is 33526624

Bases of 45232720

• Binary: 10101100100011001001010000₂
• Hexadecimal: 0x2B23250
• Base-36: QXHSG

Squares and roots of 45232720

• 45232720 squared (45232720²) is 2045998958598400
• 45232720 cubed (45232720³) is 92546098014573019648000
• The square root of 45232720 is 6725.5274886063
• The cube root of 45232720 is 356.3014321967

Scales and comparisons

• 45,232,720 seconds is equal to 1 year, 22 weeks, 5 days, 12 hours, 38 minutes, 40 seconds.
• To count from 1 to 45,232,720 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 45232720 cubic inches would be around 29.7 feet tall.

Recreational maths with 45232720

• 45232720 backwards is 02723254
• The number of decimal digits it has is: 8
• The sum of 45232720's digits is 25
• More coming soon!