20704946496390

Names of 20704946496390

• Cardinal: 20704946496390 can be written as Twenty trillion, seven hundred four billion, nine hundred forty-six million, four hundred ninety-six thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.070494649639 × 10¹³

Factors of 20704946496390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7544

Divisors of 20704946496390

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 131 169 195 234 262 338 390 393 507 585 655 786 845 1014 1170 1179 1310 1521 1690 1703 1889 1965 2358 2535 3042 3406 3778 3930 5070 5109 5501 5667 5895 7605 8515 9445 10218 11002 11334 11790 15210 15327 16503 17001 17030 18890 22139 24557 25545 27505 28335 30654 33006 34002 44278 49114 49509 51090 55010 56670 66417 71513 73671 76635 82515 85005 99018 110695 122785 132834 143026 147342 153270 165030 170010 199251 214539 221013 221390 245570 247459 247545 319241 332085 357565 368355 398502 429078 442026 494918 495090 638482 643617 664170 715130 720631 736710 742377 929669 957723 996255 1072695 1105065 1237295 1287234 1441262 1484754 1596205 1859338 1915446 1992510 2145390 2161893 2210130 2227131 2474590 2789007 2873169 3192410 3216967 3218085 3603155 3711885 4323786 4454262 4648345 4788615 5578014 5746338 6433934 6436170 6485679 7206310 7423770 8367021 9296690 9368203 9577230 9650901 10391389 10809465 11135655 12971358 13945035 14365845 16084835 16734042 18736406 19301802 20782778 21618930 22271310 27890070 28104609 28731690 28952703 31174167 32169670 32428395 41820571 41835105 46841015 48254505 51956945 56209218 57905406 62348334 64856790 83641142 83670210 84313827 93522501 93682030 96509010 103913890 121786639 125461713 135088057 140523045 144763515 155870835 168627654 187045002 209102855 243573278 250923426 270176114 281046090 289527030 311741670 365359917 376385139 405264171 418205710 421569135 467612505 608933195 627308565 675440285 730719834 752770278 810528342 843138270 935225010 1096079751 1215792513 1217866390 1254617130 1350880570 1361271959 1756144741 1826799585 1881925695 2026320855 2192159502 2431585026 2722543918 3512289482 3653599170 3763851390 4052641710 4083815877 5268434223 5480398755 6078962565 6806359795 8167631754 8780723705 10536868446 10960797510 12157925130 12251447631 13612719590 15805302669 17561447410 17696535467 20419079385 24502895262 26342171115 31610605338 35393070934 40838158770 52684342230 53089606401 61257238155 79026513345 88482677335 106179212802 122514476310 158053026690 159268819203 176965354670 230054961071 265448032005 318537638406 460109922142 530896064010 690164883213 796344096015 1150274805355 1380329766426 1592688192030 2070494649639 2300549610710 3450824416065 4140989299278 6901648832130 10352473248195 20704946496390
• Sum of all divisors σ(n): 58779145545120
• Sum of proper divisors (its aliquot sum) s(n): 38074199048730
• 20704946496390 is an abundant number, because the sum of its proper divisors (38074199048730) is greater than itself. Its abundance is 17369252552340

Bases of 20704946496390

• Binary: 100101101010010111110111110110010001110000110₂
• Hexadecimal: 0x12D4BEFB2386
• Base-36: 7C7PYK39I

Squares and roots of 20704946496390

• 20704946496390 squared (20704946496390²) is 428694809418372536283032100
• 20704946496390 cubed (20704946496390³) is 8876103092287511218809163632300904119000
• The square root of 20704946496390 is 4550268.8378149703
• The cube root of 20704946496390 is 27459.4206995669

Scales and comparisons

• 20,704,946,496,390 seconds is equal to 658,353 years, 13 weeks, 1 day, 10 hours, 46 minutes, 30 seconds.
• To count from 1 to 20,704,946,496,390 would take you about one million, six hundred forty-five thousand, eight hundred eighty-three 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 20704946496390 cubic inches would be around 2288.3 feet tall.

Recreational maths with 20704946496390

• 20704946496390 backwards is 09369464940702
• The number of decimal digits it has is: 14
• The sum of 20704946496390's digits is 63
• More coming soon!