472949690

Names of 472949690

• Cardinal: 472949690 can be written as Four hundred seventy-two million, nine hundred forty-nine thousand, six hundred ninety.

Scientific notation

• Scientific notation: 4.7294969 × 10⁸

Factors of 472949690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 216

Divisors of 472949690

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 17 23 29 34 43 46 58 85 86 97 115 145 170 194 215 230 290 391 430 485 493 667 731 782 970 986 989 1247 1334 1462 1649 1955 1978 2231 2465 2494 2813 3298 3335 3655 3910 4171 4462 4930 4945 5626 6235 6670 7310 8245 8342 9890 11155 11339 12470 14065 16490 16813 20855 21199 22310 22678 28130 28681 33626 37927 41710 42398 47821 56695 57362 64699 70907 75854 84065 95642 95933 105995 113390 120959 129398 141814 143405 168130 189635 191866 211990 239105 241918 286810 323495 354535 379270 478210 479665 487577 604795 646990 709070 959330 975154 1099883 1209590 1630861 2056303 2199766 2437885 2782057 3261722 4112606 4875770 5499415 5564114 8154305 10281515 10998830 13910285 16308610 20563030 27820570 47294969 94589938 236474845 472949690
• Sum of all divisors σ(n): 1005903360
• Sum of proper divisors (its aliquot sum) s(n): 532953670
• 472949690 is an abundant number, because the sum of its proper divisors (532953670) is greater than itself. Its abundance is 60003980

Bases of 472949690

• Binary: 11100001100001010001110111010₂
• Hexadecimal: 0x1C30A3BA
• Base-36: 7TKYBE

Squares and roots of 472949690

• 472949690 squared (472949690²) is 223681409271096100
• 472949690 cubed (472949690³) is 105790053173528026455209000
• The square root of 472949690 is 21747.4065120419
• The cube root of 472949690 is 779.1211282195

Scales and comparisons

• 472,949,690 seconds is equal to 15 years, 1 week, 6 days, 22 hours, 54 minutes, 50 seconds.
• To count from 1 to 472,949,690 would take you about twenty-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 472949690 cubic inches would be around 64.9 feet tall.

Recreational maths with 472949690

• 472949690 backwards is 096949274
• The number of decimal digits it has is: 9
• The sum of 472949690's digits is 50
• More coming soon!