20008716808840

Names of 20008716808840

• Cardinal: 20008716808840 can be written as Twenty trillion, eight billion, seven hundred sixteen million, eight hundred eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.000871680884 × 10¹³

Factors of 20008716808840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15680443

Divisors of 20008716808840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 19 20 23 38 40 46 73 76 92 95 115 146 152 184 190 230 292 365 380 437 460 584 730 760 874 920 1387 1460 1679 1748 2185 2774 2920 3358 3496 4370 5548 6716 6935 8395 8740 11096 13432 13870 16790 17480 27740 31901 33580 55480 63802 67160 127604 159505 255208 319010 638020 1276040 15680321 31360642 62721284 78401605 125442568 156803210 297926099 313606420 360647383 595852198 627212840 721294766 1144663433 1191704396 1442589532 1489630495 1803236915 2289326866 2383408792 2885179064 2979260990 3606473830 4578653732 5723317165 5958521980 6852300277 7212947660 9157307464 11446634330 11917043960 13704600554 14425895320 21748605227 22893268660 26327258959 27409201108 34261501385 43497210454 45786537320 52654517918 54818402216 68523002770 86994420908 105309035836 108743026135 131636294795 137046005540 173988841816 210618071672 217486052270 263272589590 274092011080 434972104540 500217920221 526545179180 869944209080 1000435840442 1053090358360 2000871680884 2501089601105 4001743361768 5002179202210 10004358404420 20008716808840
• Sum of all divisors σ(n): 50126853369600
• Sum of proper divisors (its aliquot sum) s(n): 30118136560760
• 20008716808840 is an abundant number, because the sum of its proper divisors (30118136560760) is greater than itself. Its abundance is 10109419751920

Bases of 20008716808840

• Binary: 100100011001010100100011101010011001010001000₂
• Hexadecimal: 0x1232A4753288
• Base-36: 73BVLDM6G

Squares and roots of 20008716808840

• 20008716808840 squared (20008716808840²) is 400348748336356353102145600
• 20008716808840 cubed (20008716808840³) is 8010464730235708348395022944189047104000
• The square root of 20008716808840 is 4473110.4176892391
• The cube root of 20008716808840 is 27148.1191030867

Scales and comparisons

• 20,008,716,808,840 seconds is equal to 636,215 years, 15 weeks, 5 days, 11 hours, 20 minutes, 40 seconds.
• To count from 1 to 20,008,716,808,840 would take you about one million, five hundred ninety thousand, five hundred thirty-eight 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 20008716808840 cubic inches would be around 2262.3 feet tall.

Recreational maths with 20008716808840

• 20008716808840 backwards is 04880861780002
• The number of decimal digits it has is: 14
• The sum of 20008716808840's digits is 52
• More coming soon!