38400121380
38,400,121,380 is an even composite number composed of eight prime numbers multiplied together.
38400121380 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 38400121380:
22 × 3 × 5 × 19 × 67 × 71 × 73 × 97
(2 × 2 × 3 × 5 × 19 × 67 × 71 × 73 × 97)See below for interesting mathematical facts about the number 38400121380 from the Numbermatics database.
Names of 38400121380
- Cardinal: 38400121380 can be written as Thirty-eight billion, four hundred million, one hundred twenty-one thousand, three hundred eighty.
Scientific notation
- Scientific notation: 3.840012138 × 1010
Factors of 38400121380
Divisors of 38400121380
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 67 71 73 76 95 97 114 134 142 146 190 194 201 213 219 228 268 284 285 291 292 335 355 365 380 388 402 426 438 485 570 582 670 710 730 804 852 876 970 1005 1065 1095 1140 1164 1273 1340 1349 1387 1420 1455 1460 1843 1940 2010 2130 2190 2546 2698 2774 2910 3686 3819 4020 4047 4161 4260 4380 4757 4891 5092 5183 5396 5529 5548 5820 6365 6499 6745 6887 6935 7081 7372 7638 8094 8322 9215 9514 9782 10366 11058 12730 12998 13490 13774 13870 14162 14271 14673 15276 15549 16188 16644 18430 19028 19095 19497 19564 20235 20661 20732 20805 21243 22116 23785 24455 25460 25915 25996 26980 27548 27645 27740 28324 28542 29346 31098 32495 34435 35405 36860 38190 38994 40470 41322 41610 42486 47570 48910 51830 55290 57084 58692 62196 64990 68870 70810 71355 73365 76380 77745 77988 80940 82644 83220 84972 90383 92929 95140 97485 97820 98477 103305 103660 106215 110580 123481 129980 130853 134539 137740 141620 142710 146730 155490 180766 185858 194970 196954 206610 212430 246962 261706 269078 271149 278787 285420 293460 295431 310980 347261 361532 370443 371716 389940 392559 393908 403617 413220 424860 451915 461429 464645 474427 492385 493924 502751 523412 538156 542298 557574 590862 617405 654265 672695 694522 740886 785118 807234 903830 922858 929290 948854 984770 1005502 1041783 1084596 1115148 1181724 1234810 1308530 1345390 1355745 1384287 1389044 1393935 1423281 1477155 1481772 1508253 1570236 1614468 1736305 1807660 1845716 1852215 1858580 1897708 1962795 1969540 2011004 2018085 2083566 2307145 2372135 2469620 2513755 2617060 2690780 2711490 2768574 2787870 2846562 2954310 3016506 3472610 3704430 3925590 4036170 4167132 4614290 4744270 5027510 5208915 5422980 5537148 5575740 5693124 5908620 6033012 6597959 6921435 6945220 7116405 7408860 7541265 7851180 8072340 8767151 9014113 9228580 9488540 9552269 10055020 10417830 13195918 13842870 14232810 15082530 17534302 18028226 19104538 19793877 20835660 26301453 26391836 27042339 27685740 28465620 28656807 30165060 32989795 33684317 35068604 36056452 38209076 39587754 43835755 45070565 47761345 52602906 54084678 57313614 65979590 67368634 79175508 87671510 90141130 95522690 98969385 101052951 105205812 108169356 114627228 131507265 131959180 134737268 135211695 143284035 168421585 175343020 180282260 191045380 197938770 202105902 263014530 270423390 286568070 336843170 395877540 404211804 505264755 526029060 540846780 573136140 640002023 673686340 1010529510 1280004046 1920006069 2021059020 2560008092 3200010115 3840012138 6400020230 7680024276 9600030345 12800040460 19200060690 38400121380
- Sum of all divisors σ(n): 119299461120
- Sum of proper divisors (its aliquot sum) s(n): 80899339740
- 38400121380 is an abundant number, because the sum of its proper divisors (80899339740) is greater than itself. Its abundance is 42499218360
Bases of 38400121380
- Binary: 1000111100001101001101011010001001002
- Hexadecimal: 0x8F0D35A24
- Base-36: HN2FVAC
Squares and roots of 38400121380
- 38400121380 squared (384001213802) is 1474569321998733104400
- 38400121380 cubed (384001213803) is 56623640947975655415184212072000
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The
square root of 38400121380 is 195959.4891297689 -
The
cube root of 38400121380 is 3373.7342159205
Scales and comparisons
How big is 38400121380?- 38,400,121,380 seconds is equal to 1,221 years, 1 day, 20 hours, 23 minutes.
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To count from 1 to 38,400,121,380 would take you about two thousand, four hundred forty-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 38400121380 cubic inches would be around 281.1 feet tall.
Recreational maths with 38400121380
- 38400121380 backwards is 08312100483
- 38400121380 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 38400121380's digits is 30
- More coming soon!
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