20738982144

Names of 20738982144

• Cardinal: 20738982144 can be written as Twenty billion, seven hundred thirty-eight million, nine hundred eighty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.0738982144 × 10¹⁰

Factors of 20738982144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 182

Divisors of 20738982144

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 31 32 38 48 57 62 64 76 93 96 114 124 127 128 152 186 192 228 248 254 256 304 361 372 381 384 456 496 508 589 608 722 744 762 768 912 992 1016 1083 1178 1216 1444 1488 1524 1767 1824 1984 2032 2166 2356 2413 2432 2888 2976 3048 3534 3648 3937 3968 4064 4332 4712 4826 4864 5776 5952 6096 6859 7068 7239 7296 7874 7936 8128 8664 9424 9652 11191 11552 11811 11904 12192 13718 14136 14478 14592 15748 16256 17328 18848 19304 20577 22382 23104 23622 23808 24384 27436 28272 28956 31496 32512 33573 34656 37696 38608 41154 44764 45847 46208 47244 48768 54872 56544 57912 62992 67146 69312 74803 75392 77216 82308 89528 91694 92416 94488 97536 109744 113088 115824 125984 134292 137541 138624 149606 150784 154432 164616 179056 183388 188976 212629 219488 224409 226176 231648 251968 268584 275082 277248 299212 308864 329232 358112 366776 377952 425258 438976 448818 452352 463296 503936 537168 550164 598424 617728 637887 658464 716224 733552 755904 850516 871093 877952 897636 926592 1007872 1074336 1100328 1196848 1275774 1316928 1421257 1432448 1467104 1511808 1701032 1742186 1755904 1795272 1853184 2148672 2200656 2393696 2551548 2613279 2633856 2842514 2864896 2934208 3023616 3402064 3484372 3590544 4263771 4297344 4401312 4787392 5103096 5226558 5267712 5685028 5868416 6804128 6968744 7181088 8527542 8594688 8802624 9574784 10206192 10453116 11370056 11736832 13608256 13937488 14362176 17055084 17605248 19149568 20412384 20906232 22740112 27003883 27216512 27874976 28724352 34110168 35210496 40824768 41812464 45480224 54007766 54433024 55749952 57448704 68220336 81011649 81649536 83624928 90960448 108015532 111499904 136440672 162023298 163299072 167249856 181920896 216031064 222999808 272881344 324046596 334499712 363841792 432062128 545762688 648093192 668999424 864124256 1091525376 1296186384 1728248512 2592372768 3456497024 5184745536 6912994048 10369491072 20738982144
• Sum of all divisors σ(n): 60614901760
• Sum of proper divisors (its aliquot sum) s(n): 39875919616
• 20738982144 is an abundant number, because the sum of its proper divisors (39875919616) is greater than itself. Its abundance is 19136937472

Bases of 20738982144

• Binary: 10011010100001000111100000100000000₂
• Hexadecimal: 0x4D423C100
• Base-36: 9IZGD1C

Squares and roots of 20738982144

• 20738982144 squared (20738982144²) is 430105380369150836736
• 20738982144 cubed (20738982144³) is 8919947803514147331510563241984
• The square root of 20738982144 is 144010.3542944049
• The cube root of 20738982144 is 2747.4458773085

Scales and comparisons

• 20,738,982,144 seconds is equal to 659 years, 22 weeks, 4 days, 12 hours, 22 minutes, 24 seconds.
• To count from 1 to 20,738,982,144 would take you about one thousand, three hundred eighteen 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 20738982144 cubic inches would be around 229 feet tall.

Recreational maths with 20738982144

• 20738982144 backwards is 44128983702
• 20738982144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20738982144's digits is 48
• More coming soon!