20913316320

Names of 20913316320

• Cardinal: 20913316320 can be written as Twenty billion, nine hundred thirteen million, three hundred sixteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.091331632 × 10¹⁰

Factors of 20913316320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3837

Divisors of 20913316320

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1373 1560 2080 2441 2746 3120 4119 4882 5492 6240 6865 7323 8238 9764 10984 12205 13730 14646 16476 17849 19528 20595 21968 24410 27460 29292 31733 32952 35698 36615 39056 41190 43936 48820 53547 54920 58584 63466 65904 71396 73230 78112 82380 89245 95199 97640 107094 109840 117168 126932 131808 142792 146460 158665 164760 178490 190398 195280 214188 219680 234336 253864 267735 285584 292920 317330 329520 356980 380796 390560 428376 475995 507728 535470 571168 585840 634660 659040 713960 761592 856752 951990 1015456 1070940 1171680 1269320 1427920 1523184 1713504 1903980 2141880 2538640 2855840 3046368 3351493 3807960 4283760 5077280 6702986 7615920 8567520 10054479 13405972 15231840 16757465 20108958 26811944 33514930 40217916 43569409 50272395 53623888 67029860 80435832 87138818 100544790 107247776 130708227 134059720 160871664 174277636 201089580 217847045 261416454 268119440 321743328 348555272 402179160 435694090 522832908 536238880 653541135 697110544 804358320 871388180 1045665816 1307082270 1394221088 1608716640 1742776360 2091331632 2614164540 3485552720 4182663264 5228329080 6971105440 10456658160 20913316320
• Sum of all divisors σ(n): 71025159744
• Sum of proper divisors (its aliquot sum) s(n): 50111843424
• 20913316320 is an abundant number, because the sum of its proper divisors (50111843424) is greater than itself. Its abundance is 29198527104

Bases of 20913316320

• Binary: 10011011110100001111110000111100000₂
• Hexadecimal: 0x4DE87E1E0
• Base-36: 9LV8Y5C

Squares and roots of 20913316320

• 20913316320 squared (20913316320²) is 437366799500378342400
• 20913316320 cubed (20913316320³) is 9146790225817430234288467968000
• The square root of 20913316320 is 144614.3710700981
• The cube root of 20913316320 is 2755.1228507267

Scales and comparisons

• 20,913,316,320 seconds is equal to 664 years, 50 weeks, 6 days, 6 hours, 32 minutes.
• To count from 1 to 20,913,316,320 would take you about one thousand, three hundred twenty-nine 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 20913316320 cubic inches would be around 229.6 feet tall.

Recreational maths with 20913316320

• 20913316320 backwards is 02361331902
• 20913316320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20913316320's digits is 30
• More coming soon!