31320323840
31,320,323,840 is an even composite number composed of five prime numbers multiplied together.
What does the number 31320323840 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 216 divisors.
31320323840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 31320323840:
28 × 5 × 132 × 67 × 2161
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 67 × 2161)See below for interesting mathematical facts about the number 31320323840 from the Numbermatics database.
Names of 31320323840
- Cardinal: 31320323840 can be written as Thirty-one billion, three hundred twenty million, three hundred twenty-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 3.132032384 × 1010
Factors of 31320323840
Divisors of 31320323840
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 67 80 104 128 130 134 160 169 208 256 260 268 320 335 338 416 520 536 640 670 676 832 845 871 1040 1072 1280 1340 1352 1664 1690 1742 2080 2144 2161 2680 2704 3328 3380 3484 4160 4288 4322 4355 5360 5408 6760 6968 8320 8576 8644 8710 10720 10805 10816 11323 13520 13936 16640 17152 17288 17420 21440 21610 21632 22646 27040 27872 28093 34576 34840 42880 43220 43264 45292 54080 55744 56186 56615 69152 69680 85760 86440 90584 108160 111488 112372 113230 138304 139360 140465 144787 172880 181168 216320 222976 224744 226460 276608 278720 280930 289574 345760 362336 365209 449488 452920 553216 557440 561860 579148 691520 723935 724672 730418 898976 905840 1114880 1123720 1158296 1383040 1447870 1449344 1460836 1797952 1811680 1826045 1882231 2247440 2316592 2766080 2895740 2898688 2921672 3595904 3623360 3652090 3764462 4494880 4633184 5791480 5843344 7191808 7246720 7304180 7528924 8989760 9266368 9411155 11582960 11686688 14493440 14608360 15057848 17979520 18532736 18822310 23165920 23373376 24469003 29216720 30115696 35959040 37065472 37644620 46331840 46746752 48938006 58433440 60231392 75289240 92663680 93493504 97876012 116866880 120462784 122345015 150578480 185327360 195752024 233733760 240925568 244690030 301156960 391504048 467467520 481851136 489380060 602313920 783008096 978760120 1204627840 1566016192 1957520240 2409255680 3132032384 3915040480 6264064768 7830080960 15660161920 31320323840
- Sum of all divisors σ(n): 82487443248
- Sum of proper divisors (its aliquot sum) s(n): 51167119408
- 31320323840 is an abundant number, because the sum of its proper divisors (51167119408) is greater than itself. Its abundance is 19846795568
Bases of 31320323840
- Binary: 111010010101101011000110111000000002
- Hexadecimal: 0x74AD63700
- Base-36: EDZB8JK
Squares and roots of 31320323840
- 31320323840 squared (313203238402) is 980962685442472345600
- 31320323840 cubed (313203238403) is 30724068983014287554436399104000
-
The
square root of 31320323840 is 176975.4893763541 -
The
cube root of 31320323840 is 3152.1635875827
Scales and comparisons
How big is 31320323840?- 31,320,323,840 seconds is equal to 995 years, 46 weeks, 1 day, 17 hours, 57 minutes, 20 seconds.
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To count from 1 to 31,320,323,840 would take you about one thousand, nine hundred ninety-one 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 31320323840 cubic inches would be around 262.7 feet tall.
Recreational maths with 31320323840
- 31320323840 backwards is 04832302313
- The number of decimal digits it has is: 11
- The sum of 31320323840's digits is 29
- More coming soon!
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