23445720

Names of 23445720

• Cardinal: 23445720 can be written as Twenty-three million, four hundred forty-five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.344572 × 10⁷

Factors of 23445720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1304

Divisors of 23445720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 27 30 34 36 40 45 51 54 60 68 72 85 90 102 108 120 135 136 153 170 180 204 216 255 270 306 340 360 408 459 510 540 612 680 765 918 1020 1080 1224 1277 1530 1836 2040 2295 2554 3060 3672 3831 4590 5108 6120 6385 7662 9180 10216 11493 12770 15324 18360 19155 21709 22986 25540 30648 34479 38310 43418 45972 51080 57465 65127 68958 76620 86836 91944 108545 114930 130254 137916 153240 172395 173672 195381 217090 229860 260508 275832 325635 344790 390762 434180 459720 521016 586143 651270 689580 781524 868360 976905 1172286 1302540 1379160 1563048 1953810 2344572 2605080 2930715 3907620 4689144 5861430 7815240 11722860 23445720
• Sum of all divisors σ(n): 82814400
• Sum of proper divisors (its aliquot sum) s(n): 59368680
• 23445720 is an abundant number, because the sum of its proper divisors (59368680) is greater than itself. Its abundance is 35922960

Bases of 23445720

• Binary: 1011001011100000011011000₂
• Hexadecimal: 0x165C0D8
• Base-36: DYIU0

Squares and roots of 23445720

• 23445720 squared (23445720²) is 549701786318400
• 23445720 cubed (23445720³) is 12888154165521037248000
• The square root of 23445720 is 4842.0780662851
• The cube root of 23445720 is 286.2120129095

Scales and comparisons

• 23,445,720 seconds is equal to 38 weeks, 5 days, 8 hours, 42 minutes.
• To count from 1 to 23,445,720 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 23445720 cubic inches would be around 23.9 feet tall.

Recreational maths with 23445720

• 23445720 backwards is 02754432
• 23445720 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 23445720's digits is 27
• More coming soon!