20136480

Names of 20136480

• Cardinal: 20136480 can be written as Twenty million, one hundred thirty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.013648 × 10⁷

Factors of 20136480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 491

Divisors of 20136480

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 65 70 78 80 84 91 96 104 105 112 120 130 140 156 160 168 182 195 208 210 224 240 260 273 280 312 336 364 390 416 420 455 461 480 520 546 560 624 672 728 780 840 910 922 1040 1092 1120 1248 1365 1383 1456 1560 1680 1820 1844 2080 2184 2305 2730 2766 2912 3120 3227 3360 3640 3688 4368 4610 5460 5532 5993 6240 6454 6915 7280 7376 8736 9220 9681 10920 11064 11986 12908 13830 14560 14752 16135 17979 18440 19362 21840 22128 23972 25816 27660 29965 32270 35958 36880 38724 41951 43680 44256 47944 48405 51632 55320 59930 64540 71916 73760 77448 83902 89895 95888 96810 103264 110640 119860 125853 129080 143832 154896 167804 179790 191776 193620 209755 221280 239720 251706 258160 287664 309792 335608 359580 387240 419510 479440 503412 516320 575328 629265 671216 719160 774480 839020 958880 1006824 1258530 1342432 1438320 1548960 1678040 2013648 2517060 2876640 3356080 4027296 5034120 6712160 10068240 20136480
• Sum of all divisors σ(n): 78236928
• Sum of proper divisors (its aliquot sum) s(n): 58100448
• 20136480 is an abundant number, because the sum of its proper divisors (58100448) is greater than itself. Its abundance is 37963968

Bases of 20136480

• Binary: 1001100110100001000100000₂
• Hexadecimal: 0x1334220
• Base-36: BZLEO

Squares and roots of 20136480

• 20136480 squared (20136480²) is 405477826790400
• 20136480 cubed (20136480³) is 8164896149608353792000
• The square root of 20136480 is 4487.3689395903
• The cube root of 20136480 is 272.0578020181

Scales and comparisons

• 20,136,480 seconds is equal to 33 weeks, 2 days, 1 hour, 28 minutes.
• To count from 1 to 20,136,480 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 20136480 cubic inches would be around 22.7 feet tall.

Recreational maths with 20136480

• 20136480 backwards is 08463102
• 20136480 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20136480's digits is 24
• More coming soon!