42455779668
42,455,779,668 is an even composite number composed of five prime numbers multiplied together.
42455779668 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 42455779668:
22 × 34 × 172 × 61 × 7433
(2 × 2 × 3 × 3 × 3 × 3 × 17 × 17 × 61 × 7433)See below for interesting mathematical facts about the number 42455779668 from the Numbermatics database.
Names of 42455779668
- Cardinal: 42455779668 can be written as Forty-two billion, four hundred fifty-five million, seven hundred seventy-nine thousand, six hundred sixty-eight.
Scientific notation
- Scientific notation: 4.2455779668 × 1010
Factors of 42455779668
Divisors of 42455779668
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 3 4 6 9 12 17 18 27 34 36 51 54 61 68 81 102 108 122 153 162 183 204 244 289 306 324 366 459 549 578 612 732 867 918 1037 1098 1156 1377 1647 1734 1836 2074 2196 2601 2754 3111 3294 3468 4148 4941 5202 5508 6222 6588 7433 7803 9333 9882 10404 12444 14866 15606 17629 18666 19764 22299 23409 27999 29732 31212 35258 37332 44598 46818 52887 55998 66897 70516 83997 89196 93636 105774 111996 126361 133794 158661 167994 200691 211548 252722 267588 317322 335988 379083 401382 453413 475983 505444 602073 634644 758166 802764 906826 951966 1137249 1204146 1360239 1427949 1516332 1813652 1903932 2148137 2274498 2408292 2720478 2855898 3411747 4080717 4296274 4548996 5440956 5711796 6444411 6823494 7708021 8161434 8592548 10235241 12242151 12888822 13646988 15416042 16322868 19333233 20470482 23124063 24484302 25777644 30832084 36726453 38666466 40940964 46248126 48968604 57999699 69372189 73452906 77332932 92496252 115999398 131036357 138744378 146905812 173999097 208116567 231998796 262072714 277488756 347998194 393109071 416233134 524145428 624349701 695996388 786218142 832466268 1179327213 1248699402 1572436284 2358654426 2497398804 3537981639 4717308852 7075963278 10613944917 14151926556 21227889834 42455779668
- Sum of all divisors σ(n): 119849446332
- Sum of proper divisors (its aliquot sum) s(n): 77393666664
- 42455779668 is an abundant number, because the sum of its proper divisors (77393666664) is greater than itself. Its abundance is 34937886996
Bases of 42455779668
- Binary: 1001111000101000111111001001010101002
- Hexadecimal: 0x9E28FC954
- Base-36: JI52P90
Squares and roots of 42455779668
- 42455779668 squared (424557796682) is 1802493227217762190224
- 42455779668 cubed (424557796683) is 76526255307819572204171247565632
-
The
square root of 42455779668 is 206048.0033099083 -
The
cube root of 42455779668 is 3488.5552613771
Scales and comparisons
How big is 42455779668?- 42,455,779,668 seconds is equal to 1,349 years, 50 weeks, 8 hours, 7 minutes, 48 seconds.
-
To count from 1 to 42,455,779,668 would take you about two thousand, six hundred ninety-nine 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 42455779668 cubic inches would be around 290.7 feet tall.
Recreational maths with 42455779668
- 42455779668 backwards is 86697755424
- The number of decimal digits it has is: 11
- The sum of 42455779668's digits is 63
- More coming soon!
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