45744720

Names of 45744720

• Cardinal: 45744720 can be written as Forty-five million, seven hundred forty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.574472 × 10⁷

Factors of 45744720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 463

Divisors of 45744720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 73 80 84 105 112 120 140 146 168 210 219 240 280 292 336 365 373 420 438 511 560 584 730 746 840 876 1022 1095 1119 1168 1460 1492 1533 1680 1752 1865 2044 2190 2238 2555 2611 2920 2984 3066 3504 3730 4088 4380 4476 5110 5222 5595 5840 5968 6132 7460 7665 7833 8176 8760 8952 10220 10444 11190 12264 13055 14920 15330 15666 17520 17904 20440 20888 22380 24528 26110 27229 29840 30660 31332 39165 40880 41776 44760 52220 54458 61320 62664 78330 81687 89520 104440 108916 122640 125328 136145 156660 163374 190603 208880 217832 272290 313320 326748 381206 408435 435664 544580 571809 626640 653496 762412 816870 953015 1089160 1143618 1306992 1524824 1633740 1906030 2178320 2287236 2859045 3049648 3267480 3812060 4574472 5718090 6534960 7624120 9148944 11436180 15248240 22872360 45744720
• Sum of all divisors σ(n): 164727552
• Sum of proper divisors (its aliquot sum) s(n): 118982832
• 45744720 is an abundant number, because the sum of its proper divisors (118982832) is greater than itself. Its abundance is 73238112

Bases of 45744720

• Binary: 10101110100000001001010000₂
• Hexadecimal: 0x2BA0250
• Base-36: R8GUO

Squares and roots of 45744720

• 45744720 squared (45744720²) is 2092579407878400
• 45744720 cubed (45744720³) is 95724459091163202048000
• The square root of 45744720 is 6763.4843091413
• The cube root of 45744720 is 357.6407452735

Scales and comparisons

• 45,744,720 seconds is equal to 1 year, 23 weeks, 4 days, 10 hours, 52 minutes.
• To count from 1 to 45,744,720 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 45744720 cubic inches would be around 29.8 feet tall.

Recreational maths with 45744720

• 45744720 backwards is 02744754
• The number of decimal digits it has is: 8
• The sum of 45744720's digits is 33
• More coming soon!