45480890

Names of 45480890

• Cardinal: 45480890 can be written as Forty-five million, four hundred eighty thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 4.548089 × 10⁷

Factors of 45480890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 144

Divisors of 45480890

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 13 14 23 26 35 41 46 53 65 70 82 91 106 115 130 161 182 205 230 265 287 299 322 371 410 455 530 533 574 598 689 742 805 910 943 1066 1219 1378 1435 1495 1610 1855 1886 2093 2173 2438 2665 2870 2990 3445 3710 3731 4186 4346 4715 4823 5330 6095 6601 6890 7462 8533 9430 9646 10465 10865 12190 12259 13202 15211 15847 17066 18655 20930 21730 24115 24518 28249 30422 31694 33005 37310 42665 48230 49979 56498 61295 66010 76055 79235 85330 85813 99958 110929 122590 141245 152110 158470 171626 197743 221858 249895 282490 349853 395486 429065 499790 554645 649727 699706 858130 988715 1109290 1299454 1749265 1977430 3248635 3498530 4548089 6497270 9096178 22740445 45480890
• Sum of all divisors σ(n): 109734912
• Sum of proper divisors (its aliquot sum) s(n): 64254022
• 45480890 is an abundant number, because the sum of its proper divisors (64254022) is greater than itself. Its abundance is 18773132

Bases of 45480890

• Binary: 10101101011111101110111010₂
• Hexadecimal: 0x2B5FBBA
• Base-36: R2TA2

Squares and roots of 45480890

• 45480890 squared (45480890²) is 2068511355192100
• 45480890 cubed (45480890³) is 94077737409242828969000
• The square root of 45480890 is 6743.9521054053
• The cube root of 45480890 is 356.9518618383

Scales and comparisons

• 45,480,890 seconds is equal to 1 year, 23 weeks, 1 day, 9 hours, 34 minutes, 50 seconds.
• To count from 1 to 45,480,890 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 45480890 cubic inches would be around 29.7 feet tall.

Recreational maths with 45480890

• 45480890 backwards is 09808454
• The number of decimal digits it has is: 8
• The sum of 45480890's digits is 38
• More coming soon!