20748421800

Names of 20748421800

• Cardinal: 20748421800 can be written as Twenty billion, seven hundred forty-eight million, four hundred twenty-one thousand, eight hundred.

Scientific notation

• Scientific notation: 2.07484218 × 10¹⁰

Factors of 20748421800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 454

Divisors of 20748421800

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 19 20 24 25 30 34 36 38 40 45 50 51 57 60 68 72 75 76 85 90 95 100 102 114 120 127 136 150 152 153 170 171 180 190 200 204 225 228 254 255 281 285 300 306 323 340 342 360 380 381 408 425 450 456 475 508 510 562 570 600 612 635 646 680 684 760 762 765 843 850 855 900 950 969 1016 1020 1124 1140 1143 1224 1270 1275 1292 1368 1405 1425 1524 1530 1615 1686 1700 1710 1800 1900 1905 1938 2040 2159 2248 2280 2286 2413 2529 2540 2550 2584 2810 2850 2907 3048 3060 3175 3230 3372 3400 3420 3800 3810 3825 3876 4215 4275 4318 4572 4777 4826 4845 5058 5080 5100 5339 5620 5700 5715 5814 6120 6350 6460 6477 6744 6840 7025 7239 7620 7650 7752 8075 8430 8550 8636 9144 9525 9554 9652 9690 10116 10200 10678 10795 11240 11400 11430 11628 12065 12645 12700 12920 12954 14050 14331 14478 14535 15240 15300 16017 16150 16860 17100 17272 19050 19108 19304 19380 19431 20232 21075 21356 21590 21717 22860 23256 23885 24130 24225 25290 25400 25908 26695 28100 28575 28662 28956 29070 30600 32034 32300 32385 33720 34200 35687 36195 38100 38216 38760 38862 41021 42150 42712 42993 43180 43434 45720 47770 48051 48260 48450 50580 51816 53390 53975 56200 57150 57324 57912 58140 60325 63225 64068 64600 64770 71374 71655 72390 72675 76200 77724 80085 82042 84300 85986 86360 86868 90763 95540 96102 96520 96900 97155 101160 106780 107061 107950 108585 114300 114648 116280 119425 120650 123063 126450 128136 129540 133475 142748 143310 144780 145350 155448 160170 161925 164084 168600 171972 173736 178435 180975 181526 191080 192204 193800 194310 205105 213560 214122 214965 215900 217170 228600 238850 240255 241300 246126 252900 259080 266950 272289 285496 286620 289560 290700 320340 321183 323850 328168 343944 356870 358275 361950 363052 369189 384408 388620 400425 410210 428244 429930 431800 434340 453815 477700 480510 482600 485775 492252 505800 533900 535305 542925 544578 573240 581400 606679 615315 640680 642366 647700 678053 713740 716550 723900 726104 738378 777240 800850 816867 820420 856488 859860 868680 892175 907630 955400 961020 971550 984504 1025525 1067800 1070610 1074825 1085850 1089156 1201275 1213358 1230630 1284732 1295400 1356106 1361445 1427480 1433100 1447800 1476756 1601700 1605915 1633734 1640840 1719720 1784350 1815260 1820037 1845945 1922040 1943100 2034159 2051050 2141220 2149650 2171700 2178312 2269075 2402550 2426716 2461260 2569464 2676525 2712212 2722890 2866200 2953512 3033395 3076575 3203400 3211830 3267468 3390265 3568700 3630520 3640074 3691890 3886200 4068318 4084335 4102100 4282440 4299300 4343400 4538150 4805100 4853432 4922520 5353050 5424424 5445780 5460111 6066790 6102477 6153150 6423660 6534936 6780530 6807225 7137400 7280148 7383780 8029575 8136636 8168670 8204200 8598600 9076300 9100185 9229725 9610200 10170795 10706100 10891560 10920222 11526901 12133580 12204954 12306300 12847320 13561060 13614450 14560296 14767560 15166975 16059150 16273272 16337340 16951325 18152600 18200370 18459450 20341590 20421675 21412200 21840444 23053802 24267160 24409908 24612600 27122120 27228900 27300555 30333950 30512385 32118300 32674680 33902650 34580703 36400740 36918900 40683180 40843350 43680888 45500925 46107604 48819816 50853975 54457800 54601110 57634505 60667900 61024770 64236600 67805300 69161406 72801480 73837800 81366360 81686700 91001850 92215208 101707950 103742109 109202220 115269010 121335800 122049540 135610600 136502775 138322812 152561925 163373400 172903515 182003700 203415900 207484218 218404440 230538020 244099080 273005550 276645624 288172525 305123850 345807030 364007400 406831800 414968436 461076040 518710545 546011100 576345050 610247700 691614060 829936872 864517575 1037421090 1092022200 1152690100 1220495400 1383228120 1729035150 2074842180 2305380200 2593552725 3458070300 4149684360 5187105450 6916140600 10374210900 20748421800
• Sum of all divisors σ(n): 78552115200
• Sum of proper divisors (its aliquot sum) s(n): 57803693400
• 20748421800 is an abundant number, because the sum of its proper divisors (57803693400) is greater than itself. Its abundance is 37055271600

Bases of 20748421800

• Binary: 10011010100101100111100101010101000₂
• Hexadecimal: 0x4D4B3CAA8
• Base-36: 9J52OQ0

Squares and roots of 20748421800

• 20748421800 squared (20748421800²) is 430497007190715240000
• 20748421800 cubed (20748421800³) is 8932133488830592843208232000000
• The square root of 20748421800 is 144043.1247925425
• The cube root of 20748421800 is 2747.8626610233

Scales and comparisons

• 20,748,421,800 seconds is equal to 659 years, 38 weeks, 1 day, 18 hours, 30 minutes.
• To count from 1 to 20,748,421,800 would take you about one thousand, three hundred nineteen 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 20748421800 cubic inches would be around 229 feet tall.

Recreational maths with 20748421800

• 20748421800 backwards is 00812484702
• 20748421800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20748421800's digits is 36
• More coming soon!