19387642200
19,387,642,200 is an even composite number composed of seven prime numbers multiplied together.
19387642200 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 19387642200:
23 × 3 × 52 × 43 × 61 × 97 × 127
(2 × 2 × 2 × 3 × 5 × 5 × 43 × 61 × 97 × 127)See below for interesting mathematical facts about the number 19387642200 from the Numbermatics database.
Names of 19387642200
- Cardinal: 19387642200 can be written as Nineteen billion, three hundred eighty-seven million, six hundred forty-two thousand, two hundred.
Scientific notation
- Scientific notation: 1.93876422 × 1010
Factors of 19387642200
Divisors of 19387642200
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 43 50 60 61 75 86 97 100 120 122 127 129 150 172 183 194 200 215 244 254 258 291 300 305 344 366 381 388 430 485 488 508 516 582 600 610 635 645 732 762 776 860 915 970 1016 1032 1075 1164 1220 1270 1290 1455 1464 1524 1525 1720 1830 1905 1940 2150 2328 2425 2440 2540 2580 2623 2910 3048 3050 3175 3225 3660 3810 3880 4171 4300 4575 4850 5080 5160 5246 5461 5820 5917 6100 6350 6450 7275 7320 7620 7747 7869 8342 8600 9150 9525 9700 10492 10922 11640 11834 12200 12319 12513 12700 12900 13115 14550 15240 15494 15738 16383 16684 17751 18300 19050 19400 20855 20984 21844 23241 23668 24638 25026 25400 25800 26230 27305 29100 29585 30988 31476 32766 33368 35502 36600 36957 38100 38735 39345 41710 43688 46482 47336 49276 50052 52460 54610 58200 59170 61595 61976 62565 62952 65532 65575 71004 73914 76200 77470 78690 81915 83420 88755 92964 98552 100104 104275 104920 109220 116205 118340 123190 125130 131064 131150 136525 142008 147828 147925 154940 157380 163830 166840 177510 184785 185928 193675 196725 208550 218440 232410 236680 246380 250260 254431 262300 273050 295656 295850 307975 309880 312825 314760 327660 333121 355020 369570 387350 393450 409575 417100 443775 464820 492760 500520 508862 524600 529717 546100 581025 591700 615950 625650 655320 666242 710040 739140 751459 763293 774700 786900 819150 834200 887550 923925 929640 999363 1017724 1059434 1092200 1162050 1183400 1231900 1251300 1272155 1332484 1478280 1502918 1526586 1549400 1573800 1589151 1638300 1665605 1775100 1847850 1998726 2035448 2118868 2254377 2324100 2463800 2502600 2544310 2648585 2664968 3005836 3053172 3178302 3276600 3331210 3550200 3695700 3757295 3816465 3997452 4237736 4508754 4648200 4996815 5088620 5297170 6011672 6106344 6356604 6360775 6662420 7391400 7514590 7632930 7945755 7994904 8328025 9017508 9993630 10177240 10594340 11271885 12713208 12721550 13242925 13324840 15029180 15265860 15891510 16656050 18035016 18786475 19082325 19987260 21188680 22543770 24984075 25443100 26485850 30058360 30531720 31783020 32312737 33312100 37572950 38164650 39728775 39974520 45087540 49968150 50886200 52971700 56359425 63566040 64625474 66624200 75145900 76329300 79457550 90175080 96938211 99936300 105943400 112718850 129250948 150291800 152658600 158915100 161563685 193876422 199872600 225437700 258501896 317830200 323127370 387752844 450875400 484691055 646254740 775505688 807818425 969382110 1292509480 1615636850 1938764220 2423455275 3231273700 3877528440 4846910550 6462547400 9693821100 19387642200
- Sum of all divisors σ(n): 63649259520
- Sum of proper divisors (its aliquot sum) s(n): 44261617320
- 19387642200 is an abundant number, because the sum of its proper divisors (44261617320) is greater than itself. Its abundance is 24873975120
Bases of 19387642200
- Binary: 100100000111001011111110001010110002
- Hexadecimal: 0x48397F158
- Base-36: 8WMWGGO
Squares and roots of 19387642200
- 19387642200 squared (193876422002) is 375880670075220840000
- 19387642200 cubed (193876422003) is 7287439941314628731903448000000
-
The
square root of 19387642200 is 139239.5137882923 -
The
cube root of 19387642200 is 2686.4267218211
Scales and comparisons
How big is 19387642200?- 19,387,642,200 seconds is equal to 616 years, 24 weeks, 2 days, 10 minutes.
-
To count from 1 to 19,387,642,200 would take you about one thousand, two hundred thirty-two 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 19387642200 cubic inches would be around 223.9 feet tall.
Recreational maths with 19387642200
- 19387642200 backwards is 00224678391
- The number of decimal digits it has is: 11
- The sum of 19387642200's digits is 42
- More coming soon!
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