45747072

Names of 45747072

• Cardinal: 45747072 can be written as Forty-five million, seven hundred forty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 4.5747072 × 10⁷

Factors of 45747072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 104

Divisors of 45747072

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 54 56 61 62 63 64 72 84 93 96 108 112 122 124 126 128 144 168 183 186 189 192 216 217 224 244 248 252 279 288 336 366 372 378 384 427 432 434 448 488 496 504 549 558 576 651 672 732 744 756 837 854 864 868 896 976 992 1008 1098 1116 1152 1281 1302 1344 1464 1488 1512 1647 1674 1708 1728 1736 1891 1952 1953 1984 2016 2196 2232 2562 2604 2688 2928 2976 3024 3294 3348 3416 3456 3472 3782 3843 3904 3906 3968 4032 4392 4464 5124 5208 5673 5856 5859 5952 6048 6588 6696 6832 6944 7564 7686 7808 7812 8064 8784 8928 10248 10416 11346 11529 11712 11718 11904 12096 13176 13237 13392 13664 13888 15128 15372 15624 17019 17568 17856 20496 20832 22692 23058 23424 23436 24192 26352 26474 26784 27328 27776 30256 30744 31248 34038 35136 35712 39711 40992 41664 45384 46116 46872 51057 52704 52948 53568 54656 60512 61488 62496 68076 70272 79422 81984 83328 90768 92232 93744 102114 105408 105896 107136 119133 121024 122976 124992 136152 158844 163968 181536 184464 187488 204228 210816 211792 238266 242048 245952 249984 272304 317688 357399 363072 368928 374976 408456 423584 476532 491904 544608 635376 714798 726144 737856 749952 816912 847168 953064 1089216 1270752 1429596 1475712 1633824 1694336 1906128 2178432 2541504 2859192 3267648 3812256 5083008 5718384 6535296 7624512 11436768 15249024 22873536 45747072
• Sum of all divisors σ(n): 161894400
• Sum of proper divisors (its aliquot sum) s(n): 116147328
• 45747072 is an abundant number, because the sum of its proper divisors (116147328) is greater than itself. Its abundance is 70400256

Bases of 45747072

• Binary: 10101110100000101110000000₂
• Hexadecimal: 0x2BA0B80
• Base-36: R8IO0

Squares and roots of 45747072

• 45747072 squared (45747072²) is 2092794596573184
• 45747072 cubed (45747072³) is 95739225090644401717248
• The square root of 45747072 is 6763.6581817829
• The cube root of 45747072 is 357.6468746265

Scales and comparisons

• 45,747,072 seconds is equal to 1 year, 23 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 45,747,072 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 45747072 cubic inches would be around 29.8 feet tall.

Recreational maths with 45747072

• 45747072 backwards is 27074754
• 45747072 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 45747072's digits is 36
• More coming soon!