20845442016

Names of 20845442016

• Cardinal: 20845442016 can be written as Twenty billion, eight hundred forty-five million, four hundred forty-two thousand and sixteen.

Scientific notation

• Scientific notation: 2.0845442016 × 10¹⁰

Factors of 20845442016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 54721

Divisors of 20845442016

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 81 84 96 98 108 112 126 144 147 162 168 189 196 216 224 243 252 288 294 324 336 378 392 432 441 486 504 567 588 648 672 756 784 864 882 972 1008 1134 1176 1296 1323 1512 1568 1701 1764 1944 2016 2268 2352 2592 2646 3024 3402 3528 3888 3969 4536 4704 5292 6048 6804 7056 7776 7938 9072 10584 11907 13608 14112 15876 18144 21168 23814 27216 31752 42336 47628 54432 54709 63504 95256 109418 127008 164127 190512 218836 328254 381024 382963 437672 492381 656508 765926 875344 984762 1148889 1313016 1477143 1531852 1750688 1969524 2297778 2626032 2680741 2954286 3063704 3446667 3939048 4431429 4595556 5252064 5361482 5908572 6127408 6893334 7878096 8042223 8862858 9191112 10340001 10722964 11817144 12254816 13294287 13786668 15756192 16084446 17725716 18382224 20680002 21445928 23634288 24126669 26588574 27573336 31020003 32168892 35451432 36764448 41360004 42891856 47268576 48253338 53177148 55146672 62040006 64337784 70902864 72380007 82720008 85783712 93060009 96506676 106354296 110293344 124080012 128675568 141805728 144760014 165440016 186120018 193013352 212708592 217140021 248160024 257351136 289520028 330880032 372240036 386026704 425417184 434280042 496320048 579040056 651420063 744480072 772053408 868560084 992640096 1158080112 1302840126 1488960144 1737120168 2316160224 2605680252 2977920288 3474240336 5211360504 6948480672 10422721008 20845442016
• Sum of all divisors σ(n): 71512754040
• Sum of proper divisors (its aliquot sum) s(n): 50667312024
• 20845442016 is an abundant number, because the sum of its proper divisors (50667312024) is greater than itself. Its abundance is 29821870008

Bases of 20845442016

• Binary: 10011011010011111000011001111100000₂
• Hexadecimal: 0x4DA7C33E0
• Base-36: 9KQU600

Squares and roots of 20845442016

• 20845442016 squared (20845442016²) is 434532452842418144256
• 20845442016 cubed (20845442016³) is 9058021049796881811314771460096
• The square root of 20845442016 is 144379.5069114727
• The cube root of 20845442016 is 2752.1390306879

Scales and comparisons

• 20,845,442,016 seconds is equal to 662 years, 42 weeks, 4 days, 16 hours, 33 minutes, 36 seconds.
• To count from 1 to 20,845,442,016 would take you about one thousand, three hundred twenty-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 20845442016 cubic inches would be around 229.3 feet tall.

Recreational maths with 20845442016

• 20845442016 backwards is 61024454802
• 20845442016 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20845442016's digits is 36
• More coming soon!