2105363988
2,105,363,988 is an even composite number composed of five prime numbers multiplied together.
2105363988 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 2105363988:
22 × 34 × 72 × 13 × 1012
(2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 13 × 101 × 101)See below for interesting mathematical facts about the number 2105363988 from the Numbermatics database.
Names of 2105363988
- Cardinal: 2105363988 can be written as Two billion, one hundred five million, three hundred sixty-three thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 2.105363988 × 109
Factors of 2105363988
Divisors of 2105363988
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 49 52 54 63 78 81 84 91 98 101 108 117 126 147 156 162 182 189 196 202 234 252 273 294 303 324 351 364 378 404 441 468 546 567 588 606 637 702 707 756 819 882 909 1053 1092 1134 1212 1274 1313 1323 1404 1414 1638 1764 1818 1911 2106 2121 2268 2457 2548 2626 2646 2727 2828 3276 3636 3822 3939 3969 4212 4242 4914 4949 5252 5292 5454 5733 6363 7371 7644 7878 7938 8181 8484 9191 9828 9898 10201 10908 11466 11817 12726 14742 14847 15756 15876 16362 17199 18382 19089 19796 20402 22932 23634 25452 27573 29484 29694 30603 32724 34398 35451 36764 38178 40804 44541 47268 51597 55146 57267 59388 61206 64337 68796 70902 71407 76356 82719 89082 91809 103194 106353 110292 114534 122412 128674 132613 133623 141804 142814 165438 178164 183618 193011 206388 212706 214221 229068 248157 257348 265226 267246 275427 285628 330876 367236 386022 397839 400869 425412 428442 496314 499849 530452 534492 550854 579033 642663 744471 772044 795678 801738 826281 856884 928291 992628 999698 1101708 1158066 1193517 1285326 1488942 1499547 1591356 1603476 1652562 1737099 1856582 1927989 1999396 2316132 2387034 2570652 2784873 2977884 2999094 3305124 3474198 3580551 3713164 3855978 4498641 4774068 5211297 5569746 5783967 5998188 6498037 6948396 7161102 7711956 8354619 8997282 10422594 10741653 11139492 11567934 12996074 13495923 14322204 16709238 17994564 19494111 20845188 21483306 23135868 25063857 25992148 26991846 33418476 38988222 40487769 42966612 50127714 53983692 58482333 75191571 77976444 80975538 100255428 116964666 150383142 161951076 175446999 233929332 300766284 350893998 526340997 701787996 1052681994 2105363988
- Sum of all divisors σ(n): 6963859518
- Sum of proper divisors (its aliquot sum) s(n): 4858495530
- 2105363988 is an abundant number, because the sum of its proper divisors (4858495530) is greater than itself. Its abundance is 2753131542
Bases of 2105363988
- Binary: 11111010111110101001110000101002
- Hexadecimal: 0x7D7D4E14
- Base-36: YTH990
Squares and roots of 2105363988
- 2105363988 squared (21053639882) is 4432557521967264144
- 2105363988 cubed (21053639883) is 9332146981488396843661246272
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The
square root of 2105363988 is 45884.2455315547 -
The
cube root of 2105363988 is 1281.6685572255
Scales and comparisons
How big is 2105363988?- 2,105,363,988 seconds is equal to 66 years, 49 weeks, 15 hours, 19 minutes, 48 seconds.
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To count from 1 to 2,105,363,988 would take you about one hundred thirty-three 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 2105363988 cubic inches would be around 106.8 feet tall.
Recreational maths with 2105363988
- 2105363988 backwards is 8893635012
- The number of decimal digits it has is: 10
- The sum of 2105363988's digits is 45
- More coming soon!
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