20796382440

Names of 20796382440

• Cardinal: 20796382440 can be written as Twenty billion, seven hundred ninety-six million, three hundred eighty-two thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.079638244 × 10¹⁰

Factors of 20796382440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1238

Divisors of 20796382440

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 41 45 60 72 82 90 120 123 164 180 205 246 328 360 369 410 492 615 738 820 984 1187 1230 1476 1640 1845 2374 2460 2952 3561 3690 4748 4920 5935 7122 7380 9496 10683 11870 14244 14760 17805 21366 23740 28488 35610 42732 47480 48667 53415 71220 85464 97334 106830 142440 146001 194668 213660 243335 292002 389336 427320 438003 486670 584004 730005 876006 973340 1168008 1408969 1460010 1752012 1946680 2190015 2817938 2920020 3504024 4226907 4380030 5635876 5840040 7044845 8453814 8760060 11271752 12680721 14089690 16907628 17520120 21134535 25361442 28179380 33815256 42269070 50722884 56358760 57767729 63403605 84538140 101445768 115535458 126807210 169076280 173303187 231070916 253614420 288838645 346606374 462141832 507228840 519909561 577677290 693212748 866515935 1039819122 1155354580 1386425496 1733031870 2079638244 2310709160 2599547805 3466063740 4159276488 5199095610 6932127480 10398191220 20796382440
• Sum of all divisors σ(n): 69295114980
• Sum of proper divisors (its aliquot sum) s(n): 48498732540
• 20796382440 is an abundant number, because the sum of its proper divisors (48498732540) is greater than itself. Its abundance is 27702350100

Bases of 20796382440

• Binary: 10011010111100011111001110011101000₂
• Hexadecimal: 0x4D78F9CE8
• Base-36: 9JXMNE0

Squares and roots of 20796382440

• 20796382440 squared (20796382440²) is 432489522590740353600
• 20796382440 cubed (20796382440³) is 8994217513090055996206430784000
• The square root of 20796382440 is 144209.5088404367
• The cube root of 20796382440 is 2749.9782891949

Scales and comparisons

• 20,796,382,440 seconds is equal to 661 years, 13 weeks, 3 days, 20 hours, 54 minutes.
• To count from 1 to 20,796,382,440 would take you about one thousand, three hundred twenty-two 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 20796382440 cubic inches would be around 229.2 feet tall.

Recreational maths with 20796382440

• 20796382440 backwards is 04428369702
• 20796382440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20796382440's digits is 45
• More coming soon!