20998696448

Names of 20998696448

• Cardinal: 20998696448 can be written as Twenty billion, nine hundred ninety-eight million, six hundred ninety-six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.0998696448 × 10¹⁰

Factors of 20998696448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 380

Divisors of 20998696448

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 32 41 64 71 73 82 128 142 146 164 193 256 284 292 328 386 512 568 584 656 772 1136 1168 1312 1544 2272 2336 2624 2911 2993 3088 4544 4672 5183 5248 5822 5986 6176 7913 9088 9344 10366 10496 11644 11972 12352 13703 14089 15826 18176 18688 20732 20992 23288 23944 24704 27406 28178 31652 36352 37376 41464 46576 47888 49408 54812 56356 63304 82928 93152 95776 98816 109624 112712 126608 165856 186304 191552 212503 219248 225424 253216 331712 372608 383104 425006 438496 450848 506432 561823 577649 663424 745216 766208 850012 876992 901696 1000319 1012864 1123646 1155298 1326848 1490432 1532416 1700024 1753984 1803392 2000638 2025728 2247292 2310596 2653696 3400048 3507968 3606784 4001276 4051456 4494584 4621192 6800096 7015936 7213568 8002552 8989168 9242384 13600192 16005104 17978336 18484768 27200384 32010208 35956672 36969536 41013079 54400768 64020416 71913344 73939072 82026158 108801536 128040832 143826688 147878144 164052316 256081664 287653376 295756288 328104632 512163328 656209264 1312418528 2624837056 5249674112 10499348224 20998696448
• Sum of all divisors σ(n): 44411032512
• Sum of proper divisors (its aliquot sum) s(n): 23412336064
• 20998696448 is an abundant number, because the sum of its proper divisors (23412336064) is greater than itself. Its abundance is 2413639616

Bases of 20998696448

• Binary: 10011100011100111101010111000000000₂
• Hexadecimal: 0x4E39EAE00
• Base-36: 9NA2XVK

Squares and roots of 20998696448

• 20998696448 squared (20998696448²) is 440945252515247816704
• 20998696448 cubed (20998696448³) is 9259275507754397394462039867392
• The square root of 20998696448 is 144909.2697103949
• The cube root of 20998696448 is 2758.8670894677

Scales and comparisons

• 20,998,696,448 seconds is equal to 667 years, 36 weeks, 11 hours, 14 minutes, 8 seconds.
• To count from 1 to 20,998,696,448 would take you about one thousand, three hundred thirty-five 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 20998696448 cubic inches would be around 229.9 feet tall.

Recreational maths with 20998696448

• 20998696448 backwards is 84469689902
• The number of decimal digits it has is: 11
• The sum of 20998696448's digits is 65
• More coming soon!