20387216169504

Names of 20387216169504

• Cardinal: 20387216169504 can be written as Twenty trillion, three hundred eighty-seven billion, two hundred sixteen million, one hundred sixty-nine thousand, five hundred four.

Scientific notation

• Scientific notation: 2.0387216169504 × 10¹³

Factors of 20387216169504

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 221

Divisors of 20387216169504

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 103 108 113 144 162 206 216 226 243 288 309 324 339 412 432 452 486 618 648 678 729 824 864 904 927 972 1017 1236 1296 1356 1458 1648 1808 1854 1944 2034 2187 2472 2592 2712 2781 2916 3051 3296 3616 3708 3888 4068 4374 4944 5424 5562 5832 6102 6561 7416 7776 8136 8343 8748 9153 9888 10609 10848 11124 11639 11664 12204 13122 14832 16272 16686 17496 18306 19683 21218 22248 23278 23328 24408 25029 26244 27459 29664 31827 32544 33372 34917 34992 36612 39366 42436 44496 46556 48816 50058 52488 54918 59049 63654 66744 69834 69984 73224 75087 78732 82377 84872 88992 93112 95481 97632 100116 104751 104976 109836 118098 127308 133488 139668 146448 150174 157464 164754 169744 177147 186224 190962 200232 209502 209952 219672 225261 236196 247131 254616 266976 279336 286443 292896 300348 314253 314928 329508 339488 354294 372448 381924 400464 419004 439344 450522 472392 494262 509232 531441 558672 572886 600696 628506 629856 659016 675783 708588 741393 763848 800928 838008 859329 878688 901044 942759 944784 988524 1018464 1062882 1117344 1145772 1198817 1201392 1257012 1318032 1351566 1417176 1482786 1527696 1676016 1718658 1802088 1885518 1889568 1977048 2027349 2125764 2224179 2291544 2397634 2402784 2514024 2577987 2636064 2703132 2828277 2834352 2965572 3055392 3352032 3437316 3596451 3604176 3771036 3954096 4054698 4251528 4448358 4583088 4795268 5028048 5155974 5406264 5656554 5668704 5931144 6082047 6672537 6874632 7192902 7208352 7542072 7733961 7908192 8109396 8484831 8503056 8896716 9166176 9590536 10056096 10311948 10789353 10812528 11313108 11862288 12164094 13345074 13749264 14385804 15084144 15467922 16218792 16969662 17006112 17793432 18246141 19181072 20017611 20623896 21578706 21625056 22626216 23201883 23724576 24328188 25454493 26690148 27498528 28771608 30168288 30935844 32368059 32437584 33939324 35586864 36492282 38362144 40035222 41247792 43157412 45252432 46403766 48656376 50908986 53380296 54738423 57543216 60052833 61871688 64736118 64875168 67878648 69605649 71173728 72984564 76363479 80070444 82495584 86314824 90504864 92807532 97104177 97312752 101817972 106760592 109476846 115086432 120105666 123743376 129472236 135757296 139211298 145969128 152726958 160140888 172629648 185615064 194208354 194625504 203635944 208816947 213521184 218953692 229090437 240211332 247486752 258944472 271514592 278422596 291312531 291938256 305453916 320281776 345259296 371230128 388416708 407271888 417633894 437907384 458180874 480422664 517888944 556845192 582625062 583876512 610907832 626450841 640563552 687271311 742460256 776833416 814543776 835267788 873937593 875814768 916361748 960845328 1035777888 1113690384 1165250124 1221815664 1252901682 1374542622 1553666832 1670535576 1747875186 1751629536 1832723496 1879352523 1921690656 2061813933 2227380768 2330500248 2443631328 2505803364 2621812779 2749085244 3107333664 3341071152 3495750372 3665446992 3758705046 4123627866 4661000496 5011606728 5243625558 5498170488 5638057569 6185441799 6682142304 6991500744 7330893984 7517410092 7865438337 8247255732 9322000992 10023213456 10487251116 10996340976 11276115138 12370883598 13983001488 15034820184 15730876674 16494511464 20046426912 20974502232 21992681952 22552230276 23596315011 24741767196 27966002976 30069640368 31461753348 32989022928 41949004464 45104460552 47192630022 49483534392 60139280736 62923506696 65978045856 70788945033 83898008928 90208921104 94385260044 98967068784 125847013392 141577890066 180417842208 188770520088 197934137568 212366835099 251694026784 283155780132 377541040176 424733670198 566311560264 637100505297 755082080352 849467340396 1132623120528 1274201010594 1698934680792 2265246241056 2548402021188 3397869361584 5096804042376 6795738723168 10193608084752 20387216169504
• Sum of all divisors σ(n): 61334177965326
• Sum of proper divisors (its aliquot sum) s(n): 40946961795822
• 20387216169504 is an abundant number, because the sum of its proper divisors (40946961795822) is greater than itself. Its abundance is 20559745626318

Bases of 20387216169504

• Binary: 100101000101011000100110001110001101000100000₂
• Hexadecimal: 0x128AC4C71A20
• Base-36: 785RA4I00

Squares and roots of 20387216169504

• 20387216169504 squared (20387216169504²) is 415638583142085350459606016
• 20387216169504 cubed (20387216169504³) is 8473713642904055127171722367396514136064
• The square root of 20387216169504 is 4515220.5006515463
• The cube root of 20387216169504 is 27318.2353756351

Scales and comparisons

• 20,387,216,169,504 seconds is equal to 648,250 years, 21 weeks, 3 days, 2 hours, 38 minutes, 24 seconds.
• To count from 1 to 20,387,216,169,504 would take you about one million, six hundred twenty thousand, six hundred twenty-six 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 20387216169504 cubic inches would be around 2276.5 feet tall.

Recreational maths with 20387216169504

• 20387216169504 backwards is 40596161278302
• 20387216169504 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20387216169504's digits is 54
• More coming soon!