20943290368

Names of 20943290368

• Cardinal: 20943290368 can be written as Twenty billion, nine hundred forty-three million, two hundred ninety thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.0943290368 × 10¹⁰

Factors of 20943290368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1310

Divisors of 20943290368

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 44 52 56 64 77 88 91 104 112 128 143 154 176 182 208 224 256 286 308 352 364 416 448 512 572 616 704 728 832 896 1001 1024 1144 1232 1277 1408 1456 1664 1792 2002 2048 2288 2464 2554 2816 2912 3328 3584 4004 4096 4576 4928 5108 5632 5824 6656 7168 8008 8192 8939 9152 9856 10216 11264 11648 13312 14047 14336 16016 16384 16601 17878 18304 19712 20432 22528 23296 26624 28094 28672 32032 33202 35756 36608 39424 40864 45056 46592 53248 56188 57344 64064 66404 71512 73216 78848 81728 90112 93184 98329 106496 112376 114688 116207 128128 132808 143024 146432 157696 163456 180224 182611 186368 196658 212992 224752 232414 256256 265616 286048 292864 315392 326912 365222 372736 393316 449504 464828 512512 531232 572096 585728 630784 653824 730444 745472 786632 899008 929656 1025024 1062464 1144192 1171456 1261568 1278277 1307648 1460888 1490944 1573264 1798016 1859312 2050048 2124928 2288384 2342912 2556554 2615296 2921776 3146528 3596032 3718624 4100096 4249856 4576768 5113108 5230592 5843552 6293056 7192064 7437248 8200192 8499712 9153536 10226216 10461184 11687104 12586112 14384128 14874496 16400384 16999424 18307072 20452432 20922368 23374208 25172224 28768256 29748992 33998848 36614144 40904864 46748416 50344448 57536512 59497984 67997696 73228288 81809728 93496832 100688896 115073024 118995968 135995392 146456576 163619456 186993664 201377792 230146048 237991936 271990784 327238912 373987328 402755584 475983872 654477824 747974656 805511168 951967744 1308955648 1495949312 1611022336 1903935488 2617911296 2991898624 5235822592 10471645184 20943290368
• Sum of all divisors σ(n): 56281647744
• Sum of proper divisors (its aliquot sum) s(n): 35338357376
• 20943290368 is an abundant number, because the sum of its proper divisors (35338357376) is greater than itself. Its abundance is 14395067008

Bases of 20943290368

• Binary: 10011100000010100010100000000000000₂
• Hexadecimal: 0x4E0514000
• Base-36: 9MD3E9S

Squares and roots of 20943290368

• 20943290368 squared (20943290368²) is 438621411438361575424
• 20943290368 cubed (20943290368³) is 9186175581375603008278764716032
• The square root of 20943290368 is 144717.9683660601
• The cube root of 20943290368 is 2756.4384839657

Scales and comparisons

• 20,943,290,368 seconds is equal to 665 years, 48 weeks, 3 days, 4 hours, 39 minutes, 28 seconds.
• To count from 1 to 20,943,290,368 would take you about one thousand, three hundred thirty-one 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 20943290368 cubic inches would be around 229.7 feet tall.

Recreational maths with 20943290368

• 20943290368 backwards is 86309234902
• The number of decimal digits it has is: 11
• The sum of 20943290368's digits is 46
• More coming soon!