23447970

Names of 23447970

• Cardinal: 23447970 can be written as Twenty-three million, four hundred forty-seven thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 2.344797 × 10⁷

Factors of 23447970

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 439

Divisors of 23447970

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 49 63 65 70 78 90 91 98 105 117 126 130 147 182 195 210 234 245 273 294 315 390 409 441 455 490 546 585 630 637 735 818 819 882 910 1170 1227 1274 1365 1470 1638 1911 2045 2205 2454 2730 2863 3185 3681 3822 4090 4095 4410 5317 5726 5733 6135 6370 7362 8190 8589 9555 10634 11466 12270 14315 15951 17178 18405 19110 20041 25767 26585 28630 28665 31902 36810 37219 40082 42945 47853 51534 53170 57330 60123 74438 79755 85890 95706 100205 111657 120246 128835 159510 180369 186095 200410 223314 239265 257670 260533 300615 334971 360738 372190 478530 521066 558285 601230 669942 781599 901845 1116570 1302665 1563198 1674855 1803690 2344797 2605330 3349710 3907995 4689594 7815990 11723985 23447970
• Sum of all divisors σ(n): 76560120
• Sum of proper divisors (its aliquot sum) s(n): 53112150
• 23447970 is an abundant number, because the sum of its proper divisors (53112150) is greater than itself. Its abundance is 29664180

Bases of 23447970

• Binary: 1011001011100100110100010₂
• Hexadecimal: 0x165C9A2
• Base-36: DYKKI

Squares and roots of 23447970

• 23447970 squared (23447970²) is 549807297120900
• 23447970 cubed (23447970³) is 12891865008671949573000
• The square root of 23447970 is 4842.3103989727
• The cube root of 23447970 is 286.2211681897

Scales and comparisons

• 23,447,970 seconds is equal to 38 weeks, 5 days, 9 hours, 19 minutes, 30 seconds.
• To count from 1 to 23,447,970 would take you about six weeks!

  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 23447970 cubic inches would be around 23.9 feet tall.

Recreational maths with 23447970

• 23447970 backwards is 07974432
• The number of decimal digits it has is: 8
• The sum of 23447970's digits is 36
• More coming soon!