45274720

Names of 45274720

• Cardinal: 45274720 can be written as Forty-five million, two hundred seventy-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.527472 × 10⁷

Factors of 45274720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 360

Divisors of 45274720

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 53 76 80 95 106 152 160 190 212 265 281 304 380 424 530 562 608 760 848 1007 1060 1124 1405 1520 1696 2014 2120 2248 2810 3040 4028 4240 4496 5035 5339 5620 8056 8480 8992 10070 10678 11240 14893 16112 20140 21356 22480 26695 29786 32224 40280 42712 44960 53390 59572 74465 80560 85424 106780 119144 148930 161120 170848 213560 238288 282967 297860 427120 476576 565934 595720 854240 1131868 1191440 1414835 2263736 2382880 2829670 4527472 5659340 9054944 11318680 22637360 45274720
• Sum of all divisors σ(n): 115123680
• Sum of proper divisors (its aliquot sum) s(n): 69848960
• 45274720 is an abundant number, because the sum of its proper divisors (69848960) is greater than itself. Its abundance is 24574240

Bases of 45274720

• Binary: 10101100101101011001100000₂
• Hexadecimal: 0x2B2D660
• Base-36: QYE74

Squares and roots of 45274720

• 45274720 squared (45274720²) is 2049800271078400
• 45274720 cubed (45274720³) is 92804133328998658048000
• The square root of 45274720 is 6728.6491957895
• The cube root of 45274720 is 356.4116771023

Scales and comparisons

• 45,274,720 seconds is equal to 1 year, 22 weeks, 6 days, 18 minutes, 40 seconds.
• To count from 1 to 45,274,720 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 45274720 cubic inches would be around 29.7 feet tall.

Recreational maths with 45274720

• 45274720 backwards is 02747254
• The number of decimal digits it has is: 8
• The sum of 45274720's digits is 31
• More coming soon!