31381011200
31,381,011,200 is an even composite number composed of five prime numbers multiplied together.
31381011200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eighty-six divisors.
Prime factorization of 31381011200:
28 × 52 × 72 × 112 × 827
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 11 × 11 × 827)See below for interesting mathematical facts about the number 31381011200 from the Numbermatics database.
Names of 31381011200
- Cardinal: 31381011200 can be written as Thirty-one billion, three hundred eighty-one million, eleven thousand, two hundred.
Scientific notation
- Scientific notation: 3.13810112 × 1010
Factors of 31381011200
Divisors of 31381011200
- Number of divisors d(n): 486
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 25 28 32 35 40 44 49 50 55 56 64 70 77 80 88 98 100 110 112 121 128 140 154 160 175 176 196 200 220 224 242 245 256 275 280 308 320 350 352 385 392 400 440 448 484 490 539 550 560 605 616 640 700 704 770 784 800 827 847 880 896 968 980 1078 1100 1120 1210 1225 1232 1280 1400 1408 1540 1568 1600 1654 1694 1760 1792 1925 1936 1960 2156 2200 2240 2420 2450 2464 2695 2800 2816 3025 3080 3136 3200 3308 3388 3520 3850 3872 3920 4135 4235 4312 4400 4480 4840 4900 4928 5390 5600 5789 5929 6050 6160 6272 6400 6616 6776 7040 7700 7744 7840 8270 8470 8624 8800 8960 9097 9680 9800 9856 10780 11200 11578 11858 12100 12320 12544 13232 13475 13552 14080 15400 15488 15680 16540 16940 17248 17600 18194 19360 19600 19712 20675 21175 21560 22400 23156 23716 24200 24640 26464 26950 27104 28945 29645 30800 30976 31360 33080 33880 34496 35200 36388 38720 39200 40523 41350 42350 43120 44800 45485 46312 47432 48400 49280 52928 53900 54208 57890 59290 61600 62720 63679 66160 67760 68992 70400 72776 77440 78400 81046 82700 84700 86240 90970 92624 94864 96800 98560 100067 105856 107800 108416 115780 118580 123200 127358 132320 135520 137984 144725 145552 148225 154880 156800 162092 165400 169400 172480 181940 185248 189728 193600 200134 202615 211712 215600 216832 227425 231560 237160 246400 254716 264640 271040 289450 291104 296450 313600 318395 324184 330800 338800 344960 363880 370496 379456 387200 400268 405230 431200 445753 454850 463120 474320 492800 500335 509432 529280 542080 578900 582208 592900 636790 648368 661600 677600 689920 700469 727760 740992 758912 774400 800536 810460 862400 891506 909700 926240 948640 1000670 1013075 1018864 1058560 1084160 1157800 1164416 1185800 1273580 1296736 1323200 1355200 1400938 1455520 1481984 1517824 1591975 1601072 1620920 1724800 1783012 1819400 1852480 1897280 2001340 2026150 2037728 2228765 2315600 2328832 2371600 2501675 2547160 2593472 2646400 2710400 2801876 2911040 3183950 3202144 3241840 3449600 3502345 3566024 3638800 3704960 3794560 4002680 4052300 4075456 4457530 4631200 4743200 4903283 5003350 5094320 5186944 5292800 5420800 5603752 5822080 6367900 6404288 6483680 7004690 7132048 7277600 7409920 7589120 8005360 8104600 8150912 8915060 9262400 9486400 9806566 10006700 10188640 10373888 11143825 11207504 11644160 12735800 12808576 12967360 14009380 14264096 14555200 16010720 16209200 16301824 17511725 17830120 18524800 18972800 19613132 20013400 20377280 22287650 22415008 24516415 25471600 25617152 25934720 28018760 28528192 29110400 32021440 32418400 35023450 35660240 37049600 37945600 39226264 40026800 40754560 44575300 44830016 49032830 50943200 51869440 56037520 57056384 58220800 64042880 64836800 70046900 71320480 78452528 80053600 81509120 89150600 89660032 98065660 101886400 112075040 114112768 122582075 128085760 129673600 140093800 142640960 156905056 160107200 178301200 179320064 196131320 203772800 224150080 245164150 259347200 280187600 285281920 313810112 320214400 356602400 392262640 407545600 448300160 490328300 560375200 570563840 627620224 640428800 713204800 784525280 896600320 980656600 1120750400 1255240448 1426409600 1569050560 1961313200 2241500800 2852819200 3138101120 3922626400 4483001600 6276202240 7845252800 15690505600 31381011200
- Sum of all divisors σ(n): 99435034188
- Sum of proper divisors (its aliquot sum) s(n): 68054022988
- 31381011200 is an abundant number, because the sum of its proper divisors (68054022988) is greater than itself. Its abundance is 36673011788
Bases of 31381011200
- Binary: 111010011100111010000111011000000002
- Hexadecimal: 0x74E743B00
- Base-36: EEZFZ7K
Squares and roots of 31381011200
- 31381011200 squared (313810112002) is 984767863934525440000
- 31381011200 cubed (313810112003) is 30903011367529418899324928000000
-
The
square root of 31381011200 is 177146.8633648363 -
The
cube root of 31381011200 is 3154.1981883525
Scales and comparisons
How big is 31381011200?- 31,381,011,200 seconds is equal to 997 years, 42 weeks, 4 days, 3 hours, 33 minutes, 20 seconds.
-
To count from 1 to 31,381,011,200 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 31381011200 cubic inches would be around 262.8 feet tall.
Recreational maths with 31381011200
- 31381011200 backwards is 00211018313
- 31381011200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31381011200's digits is 20
- More coming soon!
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