20455390120
20,455,390,120 is an even composite number composed of seven prime numbers multiplied together.
20455390120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 20455390120:
23 × 5 × 11 × 19 × 29 × 139 × 607
(2 × 2 × 2 × 5 × 11 × 19 × 29 × 139 × 607)See below for interesting mathematical facts about the number 20455390120 from the Numbermatics database.
Names of 20455390120
- Cardinal: 20455390120 can be written as Twenty billion, four hundred fifty-five million, three hundred ninety thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.045539012 × 1010
Factors of 20455390120
Divisors of 20455390120
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 11 19 20 22 29 38 40 44 55 58 76 88 95 110 116 139 145 152 190 209 220 232 278 290 319 380 418 440 551 556 580 607 638 695 760 836 1045 1102 1112 1160 1214 1276 1390 1529 1595 1672 2090 2204 2428 2552 2641 2755 2780 3035 3058 3190 4031 4180 4408 4856 5282 5510 5560 6061 6070 6116 6380 6677 7645 8062 8360 10564 11020 11533 12122 12140 12232 12760 13205 13354 15290 16124 17603 20155 21128 22040 23066 24244 24280 26410 26708 29051 30305 30580 32248 33385 35206 40310 44341 46132 48488 52820 53416 57665 58102 60610 61160 66770 70412 76589 80620 84373 88015 88682 92264 105640 115330 116204 121220 126863 133540 140824 145255 153178 161240 168746 176030 177364 193633 221705 230660 232408 242440 253726 267080 290510 306356 334457 337492 352060 354728 382945 387266 421865 443410 461320 507452 581020 612712 634315 668914 674984 704120 765890 774532 842479 843730 886820 928103 968165 1014904 1162040 1268630 1337828 1531780 1549064 1603087 1672285 1684958 1687460 1773640 1856206 1936330 2446817 2537260 2675656 3063560 3206174 3344570 3369916 3374920 3679027 3712412 3872660 4212395 4640515 4893634 5074520 6412348 6689140 6739832 7358054 7424824 7745320 8015435 8424790 9281030 9787268 12234085 12824696 13378280 14716108 16030870 16849580 17633957 18395135 18562060 19574536 24468170 26914987 29432216 32061740 33699160 35267914 36790270 37124120 46489523 48936340 53829974 64123480 70535828 73580540 88169785 92979046 97872680 107659948 134574935 141071656 147161080 176339570 185958092 215319896 232447615 269149870 352679140 371916184 464895230 511384753 538299740 705358280 929790460 1022769506 1076599480 1859580920 2045539012 2556923765 4091078024 5113847530 10227695060 20455390120
- Sum of all divisors σ(n): 55157760000
- Sum of proper divisors (its aliquot sum) s(n): 34702369880
- 20455390120 is an abundant number, because the sum of its proper divisors (34702369880) is greater than itself. Its abundance is 14246979760
Bases of 20455390120
- Binary: 100110000110011110001111011101010002
- Hexadecimal: 0x4C33C7BA8
- Base-36: 9EAM014
Squares and roots of 20455390120
- 20455390120 squared (204553901202) is 418422984961393614400
- 20455390120 cubed (204553901203) is 8559005392560199521428849728000
-
The
square root of 20455390120 is 143022.3413316955 -
The
cube root of 20455390120 is 2734.8651821245
Scales and comparisons
How big is 20455390120?- 20,455,390,120 seconds is equal to 650 years, 21 weeks, 5 days, 4 hours, 48 minutes, 40 seconds.
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To count from 1 to 20,455,390,120 would take you about one thousand, three hundred 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 20455390120 cubic inches would be around 227.9 feet tall.
Recreational maths with 20455390120
- 20455390120 backwards is 02109355402
- The number of decimal digits it has is: 11
- The sum of 20455390120's digits is 31
- More coming soon!
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Numbermatics. (2024). Number 20455390120 - Facts about the integer. Retrieved 16 May 2024, from https://numbermatics.com/n/20455390120/
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The information we have on file for 20455390120 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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