31379719680
31,379,719,680 is an even composite number composed of five prime numbers multiplied together.
31379719680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 31379719680:
29 × 33 × 5 × 89 × 5101
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 89 × 5101)See below for interesting mathematical facts about the number 31379719680 from the Numbermatics database.
Names of 31379719680
- Cardinal: 31379719680 can be written as Thirty-one billion, three hundred seventy-nine million, seven hundred nineteen thousand, six hundred eighty.
Scientific notation
- Scientific notation: 3.137971968 × 1010
Factors of 31379719680
Divisors of 31379719680
- Number of divisors d(n): 320
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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 64 72 80 89 90 96 108 120 128 135 144 160 178 180 192 216 240 256 267 270 288 320 356 360 384 432 445 480 512 534 540 576 640 712 720 768 801 864 890 960 1068 1080 1152 1280 1335 1424 1440 1536 1602 1728 1780 1920 2136 2160 2304 2403 2560 2670 2848 2880 3204 3456 3560 3840 4005 4272 4320 4608 4806 5101 5340 5696 5760 6408 6912 7120 7680 8010 8544 8640 9612 10202 10680 11392 11520 12015 12816 13824 14240 15303 16020 17088 17280 19224 20404 21360 22784 23040 24030 25505 25632 28480 30606 32040 34176 34560 38448 40808 42720 45568 45909 48060 51010 51264 56960 61212 64080 68352 69120 76515 76896 81616 85440 91818 96120 102020 102528 113920 122424 128160 136704 137727 153030 153792 163232 170880 183636 192240 204040 205056 227840 229545 244848 256320 275454 306060 307584 326464 341760 367272 384480 408080 410112 453989 459090 489696 512640 550908 612120 615168 652928 683520 688635 734544 768960 816160 907978 918180 979392 1025280 1101816 1224240 1230336 1305856 1361967 1377270 1469088 1537920 1632320 1815956 1836360 1958784 2050560 2203632 2269945 2448480 2611712 2723934 2754540 2938176 3075840 3264640 3631912 3672720 3917568 4085901 4407264 4539890 4896960 5447868 5509080 5876352 6151680 6529280 6809835 7263824 7345440 7835136 8171802 8814528 9079780 9793920 10895736 11018160 11752704 12257703 13058560 13619670 14527648 14690880 16343604 17629056 18159560 19587840 20429505 21791472 22036320 23505408 24515406 27239340 29055296 29381760 32687208 35258112 36319120 39175680 40859010 43582944 44072640 49030812 54478680 58110592 58763520 61288515 65374416 70516224 72638240 81718020 87165888 88145280 98061624 108957360 116221184 117527040 122577030 130748832 145276480 163436040 174331776 176290560 196123248 217914720 232442368 245154060 261497664 290552960 326872080 348663552 352581120 392246496 435829440 490308120 522995328 581105920 653744160 697327104 784492992 871658880 980616240 1045990656 1162211840 1307488320 1568985984 1743317760 1961232480 2091981312 2614976640 3137971968 3486635520 3922464960 5229953280 6275943936 7844929920 10459906560 15689859840 31379719680
- Sum of all divisors σ(n): 112737873600
- Sum of proper divisors (its aliquot sum) s(n): 81358153920
- 31379719680 is an abundant number, because the sum of its proper divisors (81358153920) is greater than itself. Its abundance is 49978434240
Bases of 31379719680
- Binary: 111010011100110000010000110000000002
- Hexadecimal: 0x74E608600
- Base-36: EEYOAO0
Squares and roots of 31379719680
- 31379719680 squared (313797196802) is 984686807195379302400
- 31379719680 cubed (313797196803) is 30899195982385209500585951232000
-
The
square root of 31379719680 is 177143.2179904159 -
The
cube root of 31379719680 is 3154.1549162615
Scales and comparisons
How big is 31379719680?- 31,379,719,680 seconds is equal to 997 years, 40 weeks, 3 days, 4 hours, 48 minutes.
-
To count from 1 to 31,379,719,680 would take you about one thousand, nine hundred ninety-five 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 31379719680 cubic inches would be around 262.8 feet tall.
Recreational maths with 31379719680
- 31379719680 backwards is 08691797313
- 31379719680 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31379719680's digits is 54
- More coming soon!
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