20988668800
20,988,668,800 is an even composite number composed of five prime numbers multiplied together.
20988668800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 20988668800:
27 × 52 × 11 × 292 × 709
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 29 × 29 × 709)See below for interesting mathematical facts about the number 20988668800 from the Numbermatics database.
Names of 20988668800
- Cardinal: 20988668800 can be written as Twenty billion, nine hundred eighty-eight million, six hundred sixty-eight thousand, eight hundred.
Scientific notation
- Scientific notation: 2.09886688 × 1010
Factors of 20988668800
Divisors of 20988668800
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 29 32 40 44 50 55 58 64 80 88 100 110 116 128 145 160 176 200 220 232 275 290 319 320 352 400 440 464 550 580 638 640 704 709 725 800 841 880 928 1100 1160 1276 1408 1418 1450 1595 1600 1682 1760 1856 2200 2320 2552 2836 2900 3190 3200 3364 3520 3545 3712 4205 4400 4640 5104 5672 5800 6380 6728 7040 7090 7799 7975 8410 8800 9251 9280 10208 11344 11600 12760 13456 14180 15598 15950 16820 17600 17725 18502 18560 20416 20561 21025 22688 23200 25520 26912 28360 31196 31900 33640 35200 35450 37004 38995 40832 41122 42050 45376 46255 46400 51040 53824 56720 62392 63800 67280 70900 74008 77990 82244 84100 90752 92510 92800 102080 102805 107648 113440 124784 127600 134560 141800 148016 155980 164488 168200 185020 194975 204160 205610 226171 226880 231275 249568 255200 269120 283600 296032 311960 328976 336400 370040 389950 411220 452342 453760 462550 499136 510400 514025 538240 567200 592064 596269 623920 657952 672800 740080 779900 822440 904684 925100 998272 1020800 1028050 1130855 1134400 1184128 1192538 1247840 1315904 1345600 1480160 1559800 1644880 1809368 1850200 2056100 2261710 2268800 2385076 2495680 2631808 2691200 2960320 2981345 3119600 3289760 3618736 3700400 4112200 4523420 4770152 4991360 5654275 5920640 5962690 6239200 6558959 6579520 7237472 7400800 8224400 9046840 9540304 11308550 11925380 12478400 13117918 13159040 14474944 14801600 14906725 16448800 18093680 19080608 22617100 23850760 24956800 26235836 28949888 29603200 29813450 32794795 32897600 36187360 38161216 45234200 47701520 52471672 59626900 65589590 65795200 72374720 76322432 90468400 95403040 104943344 119253800 131179180 144749440 163973975 180936800 190806080 209886688 238507600 262358360 327947950 361873600 381612160 419773376 477015200 524716720 655895900 723747200 839546752 954030400 1049433440 1311791800 1908060800 2098866880 2623583600 4197733760 5247167200 10494334400 20988668800
- Sum of all divisors σ(n): 58662372600
- Sum of proper divisors (its aliquot sum) s(n): 37673703800
- 20988668800 is an abundant number, because the sum of its proper divisors (37673703800) is greater than itself. Its abundance is 16685035000
Bases of 20988668800
- Binary: 100111000110000010110101011100000002
- Hexadecimal: 0x4E305AB80
- Base-36: 9N440HS
Squares and roots of 20988668800
- 20988668800 squared (209886688002) is 440524217996093440000
- 20988668800 cubed (209886688003) is 9246016909899004906012672000000
-
The
square root of 20988668800 is 144874.6658322289 -
The
cube root of 20988668800 is 2758.4278661255
Scales and comparisons
How big is 20988668800?- 20,988,668,800 seconds is equal to 667 years, 19 weeks, 3 days, 9 hours, 46 minutes, 40 seconds.
-
To count from 1 to 20,988,668,800 would take you about one thousand, three hundred thirty-four 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 20988668800 cubic inches would be around 229.9 feet tall.
Recreational maths with 20988668800
- 20988668800 backwards is 00886688902
- 20988668800 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20988668800's digits is 55
- More coming soon!
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