31428443200
31,428,443,200 is an even composite number composed of five prime numbers multiplied together.
31428443200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred seventy-eight divisors.
Prime factorization of 31428443200:
26 × 52 × 72 × 112 × 3313
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 11 × 11 × 3313)See below for interesting mathematical facts about the number 31428443200 from the Numbermatics database.
Names of 31428443200
- Cardinal: 31428443200 can be written as Thirty-one billion, four hundred twenty-eight million, four hundred forty-three thousand, two hundred.
Scientific notation
- Scientific notation: 3.14284432 × 1010
Factors of 31428443200
Divisors of 31428443200
- Number of divisors d(n): 378
-
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 98 100 110 112 121 140 154 160 175 176 196 200 220 224 242 245 275 280 308 320 350 352 385 392 400 440 448 484 490 539 550 560 605 616 700 704 770 784 800 847 880 968 980 1078 1100 1120 1210 1225 1232 1400 1540 1568 1600 1694 1760 1925 1936 1960 2156 2200 2240 2420 2450 2464 2695 2800 3025 3080 3136 3313 3388 3520 3850 3872 3920 4235 4312 4400 4840 4900 4928 5390 5600 5929 6050 6160 6626 6776 7700 7744 7840 8470 8624 8800 9680 9800 10780 11200 11858 12100 12320 13252 13475 13552 15400 15680 16565 16940 17248 17600 19360 19600 21175 21560 23191 23716 24200 24640 26504 26950 27104 29645 30800 33130 33880 34496 36443 38720 39200 42350 43120 46382 47432 48400 53008 53900 54208 59290 61600 66260 67760 72886 78400 82825 84700 86240 92764 94864 96800 106016 107800 115955 118580 123200 132520 135520 145772 148225 162337 165650 169400 172480 182215 185528 189728 193600 212032 215600 231910 237160 255101 265040 271040 291544 296450 324674 331300 338800 364430 371056 379456 400873 431200 463820 474320 510202 530080 579775 583088 592900 649348 662600 677600 728860 742112 801746 811685 862400 911075 927640 948640 1020404 1060160 1159550 1166176 1185800 1275505 1298696 1325200 1355200 1457720 1484224 1603492 1623370 1785707 1822150 1855280 1897280 2004365 2040808 2319100 2332352 2371600 2551010 2597392 2650400 2806111 2915440 3206984 3246740 3571414 3644300 3710560 4008730 4058425 4081616 4638200 4743200 5102020 5194784 5300800 5612222 5830880 6377525 6413968 6493480 7142828 7288600 7421120 8017460 8116850 8163232 8928535 9276400 9486400 10021825 10204040 10389568 11224444 11661760 12755050 12827936 12986960 14030555 14285656 14577200 16034920 16233700 16326464 17857070 18552800 19642777 20043650 20408080 22448888 25510100 25655872 25973920 28061110 28571312 29154400 32069840 32467400 35714140 37105600 39285554 40087300 40816160 44642675 44897776 51020200 51947840 56122220 57142624 58308800 64139680 64934800 70152775 71428280 78571108 80174600 81632320 89285350 89795552 98213885 102040400 112244440 114285248 128279360 129869600 140305550 142856560 157142216 160349200 178570700 179591104 196427770 204080800 224488880 259739200 280611100 285713120 314284432 320698400 357141400 392855540 408161600 448977760 491069425 561222200 571426240 628568864 641396800 714282800 785711080 897955520 982138850 1122444400 1257137728 1428565600 1571422160 1964277700 2244888800 2857131200 3142844320 3928555400 4489777600 6285688640 7857110800 15714221600 31428443200
- Sum of all divisors σ(n): 98910959658
- Sum of proper divisors (its aliquot sum) s(n): 67482516458
- 31428443200 is an abundant number, because the sum of its proper divisors (67482516458) is greater than itself. Its abundance is 36054073258
Bases of 31428443200
- Binary: 111010100010100011111111100010000002
- Hexadecimal: 0x75147FC40
- Base-36: EFROLZ4
Squares and roots of 31428443200
- 31428443200 squared (314284432002) is 987747041975626240000
- 31428443200 cubed (314284432003) is 31043351804698985068269568000000
-
The
square root of 31428443200 is 177280.6904318685 -
The
cube root of 31428443200 is 3155.7865651889
Scales and comparisons
How big is 31428443200?- 31,428,443,200 seconds is equal to 999 years, 17 weeks, 3 hours, 6 minutes, 40 seconds.
-
To count from 1 to 31,428,443,200 would take you about one thousand, nine hundred ninety-eight 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 31428443200 cubic inches would be around 263 feet tall.
Recreational maths with 31428443200
- 31428443200 backwards is 00234482413
- The number of decimal digits it has is: 11
- The sum of 31428443200's digits is 31
- More coming soon!
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