20490641600

Names of 20490641600

• Cardinal: 20490641600 can be written as Twenty billion, four hundred ninety million, six hundred forty-one thousand, six hundred.

Scientific notation

• Scientific notation: 2.04906416 × 10¹⁰

Factors of 20490641600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 114

Divisors of 20490641600

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 25 26 32 40 44 50 52 55 64 65 80 83 88 100 104 110 130 143 160 166 169 176 200 208 220 260 275 286 320 325 332 338 352 400 415 416 440 520 550 572 650 664 676 704 715 800 830 832 845 880 913 1040 1079 1100 1144 1300 1328 1352 1430 1600 1660 1690 1760 1826 1859 2075 2080 2158 2200 2288 2600 2656 2704 2860 3320 3380 3520 3575 3652 3718 4150 4160 4225 4316 4400 4565 4576 5200 5312 5395 5408 5720 6640 6760 6889 7150 7304 7436 8300 8450 8632 8800 9130 9152 9295 10400 10790 10816 11440 11869 13280 13520 13778 14027 14300 14608 14872 16600 16900 17264 17600 18260 18590 20800 21580 22825 22880 23738 26560 26975 27040 27556 28054 28600 29216 29744 33200 33800 34445 34528 36520 37180 43160 45650 45760 46475 47476 53950 54080 55112 56108 57200 58432 59345 59488 66400 67600 68890 69056 70135 73040 74360 75779 86320 89557 91300 92950 94952 107900 110224 112216 114400 118690 118976 132800 135200 137780 140270 146080 148720 151558 154297 172225 172640 179114 182600 185900 189904 215800 220448 224432 228800 237380 270400 275560 280540 292160 296725 297440 303116 308594 344450 345280 350675 358228 365200 371800 378895 379808 431600 440896 447785 448864 474760 551120 561080 593450 594880 606232 617188 688900 701350 716456 730400 743600 757790 759616 771485 863200 895570 897728 949520 985127 1102240 1122160 1164241 1186900 1212464 1234376 1377800 1402700 1432912 1460800 1487200 1515580 1542970 1726400 1791140 1894475 1899040 1970254 2204480 2238925 2244320 2328482 2373800 2424928 2468752 2755600 2805400 2865824 2974400 3031160 3085940 3582280 3788950 3798080 3857425 3940508 4477850 4488640 4656964 4747600 4849856 4925635 4937504 5511200 5610800 5731648 5821205 6062320 6171880 7164560 7577900 7714850 7881016 8955700 9313928 9495200 9851270 9875008 11022400 11221600 11642410 12124640 12343760 12806651 14329120 15155800 15429700 15762032 17911400 18627856 18990400 19702540 22443200 23284820 24249280 24628175 24687520 25613302 28658240 29106025 30311600 30859400 31524064 35822800 37255712 39405080 46569640 49256350 49375040 51226604 58212050 60623200 61718800 63048128 64033255 71645600 74511424 78810160 93139280 98512700 102453208 116424100 121246400 123437600 128066510 143291200 157620320 186278560 197025400 204906416 232848200 246875200 256133020 315240640 320166275 372557120 394050800 409812832 465696400 512266040 640332550 788101600 819625664 931392800 1024532080 1280665100 1576203200 1862785600 2049064160 2561330200 4098128320 5122660400 10245320800 20490641600
• Sum of all divisors σ(n): 60286131396
• Sum of proper divisors (its aliquot sum) s(n): 39795489796
• 20490641600 is an abundant number, because the sum of its proper divisors (39795489796) is greater than itself. Its abundance is 19304848196

Bases of 20490641600

• Binary: 10011000101010101100110000011000000₂
• Hexadecimal: 0x4C55660C0
• Base-36: 9EVLK8W

Squares and roots of 20490641600

• 20490641600 squared (20490641600²) is 419866393179650560000
• 20490641600 cubed (20490641600³) is 8603331782528904038199296000000
• The square root of 20490641600 is 143145.5259517391
• The cube root of 20490641600 is 2736.4353097137

Scales and comparisons

• 20,490,641,600 seconds is equal to 651 years, 28 weeks, 4 hours, 53 minutes, 20 seconds.
• To count from 1 to 20,490,641,600 would take you about one thousand, three hundred three 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 20490641600 cubic inches would be around 228 feet tall.

Recreational maths with 20490641600

• 20490641600 backwards is 00614609402
• 20490641600 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20490641600's digits is 32
• More coming soon!