31145021320
31,145,021,320 is an even composite number composed of six prime numbers multiplied together.
31145021320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31145021320:
23 × 5 × 72 × 61 × 331 × 787
(2 × 2 × 2 × 5 × 7 × 7 × 61 × 331 × 787)See below for interesting mathematical facts about the number 31145021320 from the Numbermatics database.
Names of 31145021320
- Cardinal: 31145021320 can be written as Thirty-one billion, one hundred forty-five million, twenty-one thousand, three hundred twenty.
Scientific notation
- Scientific notation: 3.114502132 × 1010
Factors of 31145021320
Divisors of 31145021320
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 49 56 61 70 98 122 140 196 244 245 280 305 331 392 427 488 490 610 662 787 854 980 1220 1324 1574 1655 1708 1960 2135 2317 2440 2648 2989 3148 3310 3416 3935 4270 4634 5509 5978 6296 6620 7870 8540 9268 11018 11585 11956 13240 14945 15740 16219 17080 18536 20191 22036 23170 23912 27545 29890 31480 32438 38563 40382 44072 46340 48007 55090 59780 64876 77126 80764 81095 92680 96014 100955 110180 119560 129752 141337 154252 161528 162190 192028 192815 201910 220360 240035 260497 282674 308504 324380 336049 384056 385630 403820 480070 520994 565348 648760 672098 706685 771260 807640 960140 989359 1041988 1130696 1302485 1344196 1413370 1542520 1680245 1823479 1920280 1978718 2083976 2352343 2604970 2688392 2826740 3360490 3646958 3957436 4704686 4946795 5209940 5653480 6720980 7293916 7914872 9117395 9409372 9893590 10419880 11761715 12764353 13441960 14587832 15890317 18234790 18818744 19787180 23523430 25528706 31780634 36469580 39574360 47046860 51057412 63561268 63821765 72939160 79451585 94093720 102114824 111232219 127122536 127643530 158903170 222464438 255287060 317806340 444928876 510574120 556161095 635612680 778625533 889857752 1112322190 1557251066 2224644380 3114502132 3893127665 4449288760 6229004264 7786255330 15572510660 31145021320
- Sum of all divisors σ(n): 83209584960
- Sum of proper divisors (its aliquot sum) s(n): 52064563640
- 31145021320 is an abundant number, because the sum of its proper divisors (52064563640) is greater than itself. Its abundance is 20919542320
Bases of 31145021320
- Binary: 111010000000110001101001111100010002
- Hexadecimal: 0x740634F88
- Base-36: EB2XW94
Squares and roots of 31145021320
- 31145021320 squared (311450213202) is 970012353023254542400
- 31145021320 cubed (311450213203) is 30211055415572629178834843968000
-
The
square root of 31145021320 is 176479.5209648983 -
The
cube root of 31145021320 is 3146.2716052091
Scales and comparisons
How big is 31145021320?- 31,145,021,320 seconds is equal to 990 years, 16 weeks, 2 days, 18 hours, 48 minutes, 40 seconds.
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To count from 1 to 31,145,021,320 would take you about one thousand, nine hundred eighty 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 31145021320 cubic inches would be around 262.2 feet tall.
Recreational maths with 31145021320
- 31145021320 backwards is 02312054113
- The number of decimal digits it has is: 11
- The sum of 31145021320's digits is 22
- More coming soon!
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"Number 31145021320 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.
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Numbermatics. (2024). Number 31145021320 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/31145021320/
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