31421740320
31,421,740,320 is an even composite number composed of five prime numbers multiplied together.
31421740320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 31421740320:
25 × 34 × 5 × 103 × 23539
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 103 × 23539)See below for interesting mathematical facts about the number 31421740320 from the Numbermatics database.
Names of 31421740320
- Cardinal: 31421740320 can be written as Thirty-one billion, four hundred twenty-one million, seven hundred forty thousand, three hundred twenty.
Scientific notation
- Scientific notation: 3.142174032 × 1010
Factors of 31421740320
Divisors of 31421740320
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 103 108 120 135 144 160 162 180 206 216 240 270 288 309 324 360 405 412 432 480 515 540 618 648 720 810 824 864 927 1030 1080 1236 1296 1440 1545 1620 1648 1854 2060 2160 2472 2592 2781 3090 3240 3296 3708 4120 4320 4635 4944 5562 6180 6480 7416 8240 8343 9270 9888 11124 12360 12960 13905 14832 16480 16686 18540 22248 23539 24720 27810 29664 33372 37080 41715 44496 47078 49440 55620 66744 70617 74160 83430 88992 94156 111240 117695 133488 141234 148320 166860 188312 211851 222480 235390 266976 282468 333720 353085 376624 423702 444960 470780 564936 635553 667440 706170 753248 847404 941560 1059255 1129872 1271106 1334880 1412340 1694808 1883120 1906659 2118510 2259744 2424517 2542212 2824680 3177765 3389616 3766240 3813318 4237020 4849034 5084424 5649360 6355530 6779232 7273551 7626636 8474040 9533295 9698068 10168848 11298720 12122585 12711060 14547102 15253272 16948080 19066590 19396136 20337696 21820653 24245170 25422120 29094204 30506544 33896160 36367755 38133180 38792272 43641306 48490340 50844240 58188408 61013088 65461959 72735510 76266360 77584544 87282612 96980680 101688480 109103265 116376816 130923918 145471020 152532720 174565224 193961360 196385877 218206530 232753632 261847836 290942040 305065440 327309795 349130448 387922720 392771754 436413060 523695672 581884080 654619590 698260896 785543508 872826120 981929385 1047391344 1163768160 1309239180 1571087016 1745652240 1963858770 2094782688 2618478360 3142174032 3491304480 3927717540 5236956720 6284348064 7855435080 10473913440 15710870160 31421740320
- Sum of all divisors σ(n): 111973942080
- Sum of proper divisors (its aliquot sum) s(n): 80552201760
- 31421740320 is an abundant number, because the sum of its proper divisors (80552201760) is greater than itself. Its abundance is 49130461440
Bases of 31421740320
- Binary: 111010100001110000110110101001000002
- Hexadecimal: 0x750E1B520
- Base-36: EFNOY00
Squares and roots of 31421740320
- 31421740320 squared (314217403202) is 987325764737513702400
- 31421740320 cubed (314217403203) is 31023493790827568519254560768000
-
The
square root of 31421740320 is 177261.7847140213 -
The
cube root of 31421740320 is 3155.5621998215
Scales and comparisons
How big is 31421740320?- 31,421,740,320 seconds is equal to 999 years, 5 weeks, 6 days, 13 hours, 12 minutes.
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To count from 1 to 31,421,740,320 would take you about one thousand, nine hundred ninety-eight 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 31421740320 cubic inches would be around 263 feet tall.
Recreational maths with 31421740320
- 31421740320 backwards is 02304712413
- 31421740320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31421740320's digits is 27
- More coming soon!
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