31392149400
31,392,149,400 is an even composite number composed of five prime numbers multiplied together.
31392149400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31392149400:
23 × 35 × 52 × 61 × 10589
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 61 × 10589)See below for interesting mathematical facts about the number 31392149400 from the Numbermatics database.
Names of 31392149400
- Cardinal: 31392149400 can be written as Thirty-one billion, three hundred ninety-two million, one hundred forty-nine thousand, four hundred.
Scientific notation
- Scientific notation: 3.13921494 × 1010
Factors of 31392149400
Divisors of 31392149400
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 61 72 75 81 90 100 108 120 122 135 150 162 180 183 200 216 225 243 244 270 300 305 324 360 366 405 450 486 488 540 549 600 610 648 675 732 810 900 915 972 1080 1098 1215 1220 1350 1464 1525 1620 1647 1800 1830 1944 2025 2196 2430 2440 2700 2745 3050 3240 3294 3660 4050 4392 4575 4860 4941 5400 5490 6075 6100 6588 7320 8100 8235 9150 9720 9882 10589 10980 12150 12200 13176 13725 14823 16200 16470 18300 19764 21178 21960 24300 24705 27450 29646 31767 32940 36600 39528 41175 42356 48600 49410 52945 54900 59292 63534 65880 74115 82350 84712 95301 98820 105890 109800 118584 123525 127068 148230 158835 164700 190602 197640 211780 247050 254136 264725 285903 296460 317670 329400 370575 381204 423560 476505 494100 529450 571806 592920 635340 645929 741150 762408 794175 857709 953010 988200 1058900 1143612 1270680 1291858 1429515 1482300 1588350 1715418 1906020 1937787 2117800 2287224 2382525 2573127 2583716 2859030 2964600 3176700 3229645 3430836 3812040 3875574 4288545 4765050 5146254 5167432 5718060 5813361 6353400 6459290 6861672 7147575 7751148 8577090 9530100 9688935 10292508 11436120 11626722 12865635 12918580 14295150 15502296 16148225 17154180 17440083 19060200 19377870 20585016 21442725 23253444 25731270 25837160 28590300 29066805 32296450 34308360 34880166 38755740 42885450 46506888 48444675 51462540 52320249 57180600 58133610 64328175 64592900 69760332 77511480 85770900 87200415 96889350 102925080 104640498 116267220 128656350 129185800 139520664 145334025 156960747 171541800 174400830 193778700 209280996 232534440 257312700 261601245 290668050 313921494 348801660 387557400 418561992 436002075 514625400 523202490 581336100 627842988 697603320 784803735 872004150 1046404980 1162672200 1255685976 1308006225 1569607470 1744008300 2092809960 2616012450 3139214940 3488016600 3924018675 5232024900 6278429880 7848037350 10464049800 15696074700 31392149400
- Sum of all divisors σ(n): 111132730800
- Sum of proper divisors (its aliquot sum) s(n): 79740581400
- 31392149400 is an abundant number, because the sum of its proper divisors (79740581400) is greater than itself. Its abundance is 48348432000
Bases of 31392149400
- Binary: 111010011110001111000101111100110002
- Hexadecimal: 0x74F1E2F98
- Base-36: EF62PI0
Squares and roots of 31392149400
- 31392149400 squared (313921494002) is 985467043951920360000
- 31392149400 cubed (313921494003) is 30935928672515050358021784000000
-
The
square root of 31392149400 is 177178.2983324989 -
The
cube root of 31392149400 is 3154.5713220113
Scales and comparisons
How big is 31392149400?- 31,392,149,400 seconds is equal to 998 years, 9 weeks, 1 hour, 30 minutes.
-
To count from 1 to 31,392,149,400 would take you about one thousand, nine hundred ninety-six 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 31392149400 cubic inches would be around 262.9 feet tall.
Recreational maths with 31392149400
- 31392149400 backwards is 00494129313
- 31392149400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31392149400's digits is 36
- More coming soon!
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