20122520

Names of 20122520

• Cardinal: 20122520 can be written as Twenty million, one hundred twenty-two thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.012252 × 10⁷

Factors of 20122520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 149

Divisors of 20122520

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 19 20 22 29 38 40 44 55 58 76 83 88 95 110 116 145 152 166 190 209 220 232 290 319 332 380 415 418 440 551 580 638 664 760 830 836 913 1045 1102 1160 1276 1577 1595 1660 1672 1826 2090 2204 2407 2552 2755 3154 3190 3320 3652 4180 4408 4565 4814 5510 6061 6308 6380 7304 7885 8360 9130 9628 11020 12035 12122 12616 12760 15770 17347 18260 19256 22040 24070 24244 26477 30305 31540 34694 36520 45733 48140 48488 52954 60610 63080 69388 86735 91466 96280 105908 121220 132385 138776 173470 182932 211816 228665 242440 264770 346940 365864 457330 503063 529540 693880 914660 1006126 1059080 1829320 2012252 2515315 4024504 5030630 10061260 20122520
• Sum of all divisors σ(n): 54432000
• Sum of proper divisors (its aliquot sum) s(n): 34309480
• 20122520 is an abundant number, because the sum of its proper divisors (34309480) is greater than itself. Its abundance is 14186960

Bases of 20122520

• Binary: 1001100110000101110011000₂
• Hexadecimal: 0x1330B98
• Base-36: BZAMW

Squares and roots of 20122520

• 20122520 squared (20122520²) is 404915811150400
• 20122520 cubed (20122520³) is 8147926508190147008000
• The square root of 20122520 is 4485.8131927221
• The cube root of 20122520 is 271.9949177251

Scales and comparisons

• 20,122,520 seconds is equal to 33 weeks, 1 day, 21 hours, 35 minutes, 20 seconds.
• To count from 1 to 20,122,520 would take you about forty-nine 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 20122520 cubic inches would be around 22.7 feet tall.

Recreational maths with 20122520

• 20122520 backwards is 02522102
• The number of decimal digits it has is: 8
• The sum of 20122520's digits is 14
• More coming soon!