20739898368

Names of 20739898368

• Cardinal: 20739898368 can be written as Twenty billion, seven hundred thirty-nine million, eight hundred ninety-eight thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.0739898368 × 10¹⁰

Factors of 20739898368

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 12

Divisors of 20739898368

• Number of divisors d(n): 484
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 243 252 256 288 294 324 336 343 378 384 392 432 441 448 486 504 512 567 576 588 648 672 686 729 756 768 784 864 882 896 972 1008 1024 1029 1134 1152 1176 1296 1323 1344 1372 1458 1512 1536 1568 1701 1728 1764 1792 1944 2016 2058 2187 2268 2304 2352 2592 2646 2688 2744 2916 3024 3072 3087 3136 3402 3456 3528 3584 3888 3969 4032 4116 4374 4536 4608 4704 5103 5184 5292 5376 5488 5832 6048 6174 6272 6561 6804 6912 7056 7168 7776 7938 8064 8232 8748 9072 9216 9261 9408 10206 10368 10584 10752 10976 11664 11907 12096 12348 12544 13122 13608 13824 14112 15309 15552 15876 16128 16464 17496 18144 18522 18816 19683 20412 20736 21168 21504 21952 23328 23814 24192 24696 25088 26244 27216 27648 27783 28224 30618 31104 31752 32256 32928 34992 35721 36288 37044 37632 39366 40824 41472 42336 43904 45927 46656 47628 48384 49392 50176 52488 54432 55566 56448 59049 61236 62208 63504 64512 65856 69984 71442 72576 74088 75264 78732 81648 82944 83349 84672 87808 91854 93312 95256 96768 98784 104976 107163 108864 111132 112896 118098 122472 124416 127008 131712 137781 139968 142884 145152 148176 150528 157464 163296 166698 169344 175616 183708 186624 190512 193536 197568 209952 214326 217728 222264 225792 236196 244944 248832 250047 254016 263424 275562 279936 285768 290304 296352 314928 321489 326592 333396 338688 351232 367416 373248 381024 395136 413343 419904 428652 435456 444528 451584 472392 489888 500094 508032 526848 551124 559872 571536 580608 592704 629856 642978 653184 666792 677376 734832 746496 750141 762048 790272 826686 839808 857304 870912 889056 944784 964467 979776 1000188 1016064 1053696 1102248 1119744 1143072 1185408 1259712 1285956 1306368 1333584 1354752 1469664 1500282 1524096 1580544 1653372 1679616 1714608 1741824 1778112 1889568 1928934 1959552 2000376 2032128 2204496 2239488 2250423 2286144 2370816 2519424 2571912 2612736 2667168 2893401 2939328 3000564 3048192 3161088 3306744 3359232 3429216 3556224 3779136 3857868 3919104 4000752 4064256 4408992 4500846 4572288 4741632 5038848 5143824 5225472 5334336 5786802 5878656 6001128 6096384 6613488 6718464 6751269 6858432 7112448 7558272 7715736 7838208 8001504 8817984 9001692 9144576 9483264 10077696 10287648 10668672 11573604 11757312 12002256 12192768 13226976 13502538 13716864 14224896 15116544 15431472 15676416 16003008 17635968 18003384 18289152 20155392 20253807 20575296 21337344 23147208 23514624 24004512 26453952 27005076 27433728 28449792 30233088 30862944 32006016 35271936 36006768 36578304 40507614 41150592 42674688 46294416 47029248 48009024 52907904 54010152 54867456 60466176 61725888 64012032 70543872 72013536 81015228 82301184 85349376 92588832 96018048 105815808 108020304 109734912 123451776 128024064 141087744 144027072 162030456 164602368 185177664 192036096 211631616 216040608 246903552 256048128 288054144 324060912 329204736 370355328 384072192 423263232 432081216 493807104 576108288 648121824 740710656 768144384 864162432 987614208 1152216576 1296243648 1481421312 1728324864 2304433152 2592487296 2962842624 3456649728 5184974592 6913299456 10369949184 20739898368
• Sum of all divisors σ(n): 72523572400
• Sum of proper divisors (its aliquot sum) s(n): 51783674032
• 20739898368 is an abundant number, because the sum of its proper divisors (51783674032) is greater than itself. Its abundance is 31043775664

Bases of 20739898368

• Binary: 10011010100001100011011110000000000₂
• Hexadecimal: 0x4D431BC00
• Base-36: 9J00000

Squares and roots of 20739898368

• 20739898368 squared (20739898368²) is 430143384314969063424
• 20739898368 cubed (20739898368³) is 8921130074360023676477906092032
• The square root of 20739898368 is 144013.5353638675
• The cube root of 20739898368 is 2747.4863363623

Scales and comparisons

• 20,739,898,368 seconds is equal to 659 years, 24 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 20,739,898,368 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 20739898368 cubic inches would be around 229 feet tall.

Recreational maths with 20739898368

• 20739898368 backwards is 86389893702
• 20739898368 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20739898368's digits is 63
• More coming soon!