12938551220
12,938,551,220 is an even composite number composed of eight prime numbers multiplied together.
12938551220 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 12938551220:
22 × 5 × 7 × 19 × 31 × 41 × 43 × 89
(2 × 2 × 5 × 7 × 19 × 31 × 41 × 43 × 89)See below for interesting mathematical facts about the number 12938551220 from the Numbermatics database.
Names of 12938551220
- Cardinal: 12938551220 can be written as Twelve billion, nine hundred thirty-eight million, five hundred fifty-one thousand, two hundred twenty.
Scientific notation
- Scientific notation: 1.293855122 × 1010
Factors of 12938551220
Divisors of 12938551220
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 10 14 19 20 28 31 35 38 41 43 62 70 76 82 86 89 95 124 133 140 155 164 172 178 190 205 215 217 266 287 301 310 356 380 410 430 434 445 532 574 589 602 620 623 665 779 817 820 860 868 890 1085 1148 1178 1204 1246 1271 1330 1333 1435 1505 1558 1634 1691 1763 1780 2170 2356 2492 2542 2660 2666 2759 2870 2945 3010 3115 3116 3268 3382 3526 3649 3827 3895 4085 4123 4340 5084 5332 5453 5518 5719 5740 5890 6020 6230 6355 6665 6764 7052 7298 7654 7790 8170 8246 8455 8815 8897 9331 10906 11036 11438 11780 11837 12341 12460 12710 13330 13795 14596 15308 15580 16340 16492 16910 17630 17794 18245 18662 19135 19313 20615 21812 22876 23674 24149 24682 25327 25420 25543 26660 26789 27265 27590 28595 33497 33820 35260 35588 36490 37324 38270 38626 41230 44485 46655 47348 48298 49364 50654 51086 52421 53578 54530 54653 55180 57190 59185 61705 66994 69331 72713 72980 76540 77252 82460 88970 93310 96565 96596 101308 102172 104842 107156 109060 109306 113119 114380 118370 118637 120745 123410 126635 127715 133945 133988 138662 145426 156907 167485 169043 177289 177940 186620 193130 209684 218612 226238 234479 236740 237274 241490 246820 253270 255430 262105 267890 273265 277324 290852 313814 334970 338086 346655 354578 363565 366947 382571 386260 452476 468958 474548 482980 485317 506540 508991 510860 524210 535780 546530 565595 593185 627628 669940 676172 693310 709156 727130 733894 765142 784535 791833 830459 845215 886445 937916 970634 1017982 1038407 1048420 1093060 1098349 1131190 1172395 1186370 1386620 1454260 1467788 1530284 1569070 1583666 1660918 1690430 1772890 1834735 1912855 1941268 2035964 2076814 2149261 2196698 2254103 2262380 2344790 2372740 2426585 2544955 2981233 3138140 3167332 3321836 3380860 3545780 3669470 3825710 3959165 4152295 4153628 4298522 4393396 4508206 4689580 4853170 4864117 5089910 5192035 5491745 5962466 7268849 7338940 7651420 7918330 8304590 8597044 9016412 9706340 9728234 10179820 10384070 10746305 10983490 11270515 11924932 14537698 14906165 15044827 15778721 15836660 16609180 19456468 20768140 20868631 21492610 21966980 22541030 24320585 29075396 29812330 30089654 31557442 34048819 36344245 41737262 42985220 45082060 48641170 59624660 60179308 63114884 68097638 72688490 75224135 78893605 83474524 92418223 97282340 104343155 136195276 145376980 150448270 157787210 170244095 184836446 208686310 300896540 315574420 340488190 369672892 417372620 462091115 646927561 680976380 924182230 1293855122 1848364460 2587710244 3234637805 6469275610 12938551220
- Sum of all divisors σ(n): 35765452800
- Sum of proper divisors (its aliquot sum) s(n): 22826901580
- 12938551220 is an abundant number, because the sum of its proper divisors (22826901580) is greater than itself. Its abundance is 9888350360
Bases of 12938551220
- Binary: 11000000110011001010011111101101002
- Hexadecimal: 0x303329FB4
- Base-36: 5XZA20K
Squares and roots of 12938551220
- 12938551220 squared (129385512202) is 167406107672563488400
- 12938551220 cubed (129385512203) is 2165992498662297683365275848000
-
The
square root of 12938551220 is 113747.7525931831 -
The
cube root of 12938551220 is 2347.6240492023
Scales and comparisons
How big is 12938551220?- 12,938,551,220 seconds is equal to 411 years, 21 weeks, 18 hours, 20 seconds.
-
To count from 1 to 12,938,551,220 would take you about eight hundred twenty-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 12938551220 cubic inches would be around 195.6 feet tall.
Recreational maths with 12938551220
- 12938551220 backwards is 02215583921
- 12938551220 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12938551220's digits is 38
- More coming soon!
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The information we have on file for 12938551220 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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