20450740464

Names of 20450740464

• Cardinal: 20450740464 can be written as Twenty billion, four hundred fifty million, seven hundred forty thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.0450740464 × 10¹⁰

Factors of 20450740464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5104

Divisors of 20450740464

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 54 56 63 66 72 77 84 88 99 108 112 121 126 132 144 154 168 176 189 198 216 231 242 252 264 297 308 336 363 378 396 432 462 484 504 528 594 616 693 726 756 792 847 924 968 1008 1089 1188 1232 1331 1386 1452 1512 1584 1694 1848 1936 2079 2178 2376 2541 2662 2772 2904 3024 3267 3388 3696 3993 4158 4356 4752 5081 5082 5324 5544 5808 6534 6776 7623 7986 8316 8712 9317 10162 10164 10648 11088 11979 13068 13552 15243 15246 15972 16632 17424 18634 20324 20328 21296 22869 23958 26136 27951 30486 30492 31944 33264 35567 35937 37268 40648 40656 45729 45738 47916 52272 55891 55902 60972 60984 63888 71134 71874 74536 81296 83853 91458 91476 95832 106701 111782 111804 121944 121968 137187 142268 143748 149072 167673 167706 182916 182952 191664 213402 223564 223608 243888 251559 274374 284536 287496 320103 335346 335412 365832 365904 391237 426804 447128 447216 503019 503118 548748 569072 574992 614801 640206 670692 670824 731664 782474 853608 894256 960309 1006038 1006236 1097496 1173711 1229602 1280412 1341384 1341648 1509057 1564948 1707216 1844403 1920618 2012076 2012472 2194992 2347422 2459204 2560824 2682768 3018114 3129896 3521133 3688806 3841236 4024152 4024944 4303607 4694844 4918408 5121648 5533209 6036228 6259792 6762811 7042266 7377612 7682472 8048304 8607214 9389688 9836816 10563399 11066418 12072456 12910821 13525622 14084532 14755224 15364944 16599627 17214428 18779376 20288433 21126798 22132836 24144912 25821642 27051244 28169064 29510448 33199254 34428856 38732463 40576866 42253596 44265672 47339677 51643284 54102488 56338128 60865299 66398508 68857712 77464926 81153732 84507192 88531344 94679354 103286568 108204976 116197389 121730598 132797016 142019031 154929852 162307464 169014384 182595897 189358708 206573136 232394778 243461196 265594032 284038062 309859704 324614928 365191794 378717416 426057093 464789556 486922392 568076124 619719408 730383588 757434832 852114186 929579112 973844784 1136152248 1278171279 1460767176 1704228372 1859158224 2272304496 2556342558 2921534352 3408456744 5112685116 6816913488 10225370232 20450740464
• Sum of all divisors σ(n): 73805276160
• Sum of proper divisors (its aliquot sum) s(n): 53354535696
• 20450740464 is an abundant number, because the sum of its proper divisors (53354535696) is greater than itself. Its abundance is 32903795232

Bases of 20450740464

• Binary: 10011000010111101011000100011110000₂
• Hexadecimal: 0x4C2F588F0
• Base-36: 9E7UCC0

Squares and roots of 20450740464

• 20450740464 squared (20450740464²) is 418232785525886935296
• 20450740464 cubed (20450740464³) is 8553170150325689467146857017344
• The square root of 20450740464 is 143006.0854089783
• The cube root of 20450740464 is 2734.6579483041

Scales and comparisons

• 20,450,740,464 seconds is equal to 650 years, 14 weeks, 9 hours, 14 minutes, 24 seconds.
• To count from 1 to 20,450,740,464 would take you about one thousand, three hundred 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 20450740464 cubic inches would be around 227.9 feet tall.

Recreational maths with 20450740464

• 20450740464 backwards is 46404705402
• 20450740464 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20450740464's digits is 36
• More coming soon!