745149132

Names of 745149132

• Cardinal: 745149132 can be written as Seven hundred forty-five million, one hundred forty-nine thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 7.45149132 × 10⁸

Factors of 745149132

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 351

Divisors of 745149132

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 81 84 91 108 117 126 127 156 162 182 189 199 234 252 254 273 324 351 364 378 381 398 468 508 546 567 597 702 756 762 796 819 889 1053 1092 1134 1143 1194 1393 1404 1524 1638 1651 1778 1791 2106 2268 2286 2388 2457 2587 2667 2786 3276 3302 3429 3556 3582 4179 4212 4572 4914 4953 5174 5334 5373 5572 6604 6858 7164 7371 7761 8001 8358 9828 9906 10287 10348 10668 10746 11557 12537 13716 14742 14859 15522 16002 16119 16716 18109 19812 20574 21492 23114 23283 24003 25074 25273 29484 29718 31044 32004 32238 34671 36218 37611 41148 44577 46228 46566 48006 50148 50546 54327 59436 64476 69342 69849 72009 72436 75222 75819 89154 93132 96012 101092 104013 108654 112833 133731 138684 139698 144018 150444 151638 162981 176911 178308 208026 209547 217308 225666 227457 267462 279396 288036 303276 312039 325962 328549 353822 416052 419094 451332 454914 488943 530733 534924 624078 651924 657098 682371 707644 838188 909828 936117 977886 985647 1061466 1248156 1314196 1364742 1466829 1592199 1872234 1955772 1971294 2047113 2122932 2299843 2729484 2933658 2956941 3184398 3744468 3942588 4094226 4599686 4776597 5867316 5913882 6368796 6899529 8188452 8870823 9199372 9553194 11827764 13799058 14329791 17741646 19106388 20698587 26612469 27598116 28659582 35483292 41397174 53224938 57319164 62095761 82794348 106449876 124191522 186287283 248383044 372574566 745149132
• Sum of all divisors σ(n): 2428518400
• Sum of proper divisors (its aliquot sum) s(n): 1683369268
• 745149132 is an abundant number, because the sum of its proper divisors (1683369268) is greater than itself. Its abundance is 938220136

Bases of 745149132

• Binary: 101100011010100001001011001100₂
• Hexadecimal: 0x2C6A12CC
• Base-36: CBN4R0

Squares and roots of 745149132

• 745149132 squared (745149132²) is 555247228920353424
• 745149132 cubed (745149132³) is 413741990675406651026827968
• The square root of 745149132 is 27297.4198780763
• The cube root of 745149132 is 906.5972554153

Scales and comparisons

• 745,149,132 seconds is equal to 23 years, 36 weeks, 9 hours, 52 minutes, 12 seconds.
• To count from 1 to 745,149,132 would take you about thirty-five 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 745149132 cubic inches would be around 75.5 feet tall.

Recreational maths with 745149132

• 745149132 backwards is 231941547
• 745149132 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 745149132's digits is 36
• More coming soon!