12739282920
12,739,282,920 is an even composite number composed of seven prime numbers multiplied together.
12739282920 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 12739282920:
23 × 32 × 5 × 7 × 13 × 71 × 5477
(2 × 2 × 2 × 3 × 3 × 5 × 7 × 13 × 71 × 5477)See below for interesting mathematical facts about the number 12739282920 from the Numbermatics database.
Names of 12739282920
- Cardinal: 12739282920 can be written as Twelve billion, seven hundred thirty-nine million, two hundred eighty-two thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.273928292 × 1010
Factors of 12739282920
Divisors of 12739282920
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 28 30 35 36 39 40 42 45 52 56 60 63 65 70 71 72 78 84 90 91 104 105 117 120 126 130 140 142 156 168 180 182 195 210 213 234 252 260 273 280 284 312 315 355 360 364 390 420 426 455 468 497 504 520 546 568 585 630 639 710 728 780 819 840 852 910 923 936 994 1065 1092 1170 1260 1278 1365 1420 1491 1560 1638 1704 1820 1846 1988 2130 2184 2340 2485 2520 2556 2730 2769 2840 2982 3195 3276 3640 3692 3976 4095 4260 4473 4615 4680 4970 5112 5460 5477 5538 5964 6390 6461 6552 7384 7455 8190 8307 8520 8946 9230 9940 10920 10954 11076 11928 12780 12922 13845 14910 16380 16431 16614 17892 18460 19383 19880 21908 22152 22365 25560 25844 27385 27690 29820 32305 32760 32862 33228 35784 36920 38339 38766 41535 43816 44730 49293 51688 54770 55380 58149 59640 64610 65724 66456 71201 76678 77532 82155 83070 89460 96915 98586 109540 110760 115017 116298 129220 131448 142402 153356 155064 164310 166140 178920 191695 193830 197172 213603 219080 230034 232596 246465 258440 284804 290745 306712 328620 332280 345051 356005 383390 387660 388867 394344 427206 460068 465192 492930 498407 569608 575085 581490 640809 657240 690102 712010 766780 775320 777734 854412 920136 985860 996814 1068015 1150170 1162980 1166601 1281618 1380204 1424020 1495221 1533560 1555468 1708824 1725255 1944335 1971720 1993628 2136030 2300340 2325960 2333202 2492035 2563236 2722069 2760408 2848040 2990442 3110936 3204045 3450510 3499803 3888670 3987256 4272060 4485663 4600680 4666404 4984070 5055271 5126472 5444138 5833005 5980884 6408090 6901020 6999606 7476105 7777340 8166207 8544120 8971326 9332808 9968140 10110542 10888276 11666010 11961768 12816180 13610345 13802040 13999212 14952210 15165813 15554680 16332414 17499015 17942652 19936280 20221084 21776552 22428315 23332020 24498621 25276355 25632360 27220690 27998424 29904420 30331626 32664828 34998030 35386897 35885304 40442168 40831035 44856630 45497439 46664040 48997242 50552710 54441380 59808840 60663252 65329656 69996060 70773794 75829065 81662070 89713260 90994878 97994484 101105420 106160691 108882760 121326504 122493105 139992120 141547588 151658130 163324140 176934485 179426520 181989756 195988968 202210840 212321382 227487195 244986210 283095176 303316260 318482073 326648280 353868970 363979512 424642764 454974390 489972420 530803455 606632520 636964146 707737940 849285528 909948780 979944840 1061606910 1273928292 1415475880 1592410365 1819897560 2123213820 2547856584 3184820730 4246427640 6369641460 12739282920
- Sum of all divisors σ(n): 51684272640
- Sum of proper divisors (its aliquot sum) s(n): 38944989720
- 12739282920 is an abundant number, because the sum of its proper divisors (38944989720) is greater than itself. Its abundance is 26205706800
Bases of 12739282920
- Binary: 10111101110101001000000111111010002
- Hexadecimal: 0x2F75207E8
- Base-36: 5UON1M0
Squares and roots of 12739282920
- 12739282920 squared (127392829202) is 162289329315803726400
- 12739282920 cubed (127392829203) is 2067449681051073697799873088000
-
The
square root of 12739282920 is 112868.4319019273 -
The
cube root of 12739282920 is 2335.5096222531
Scales and comparisons
How big is 12739282920?- 12,739,282,920 seconds is equal to 405 years, 3 weeks, 4 days, 9 hours, 42 minutes.
-
To count from 1 to 12,739,282,920 would take you about eight hundred ten 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 12739282920 cubic inches would be around 194.6 feet tall.
Recreational maths with 12739282920
- 12739282920 backwards is 02928293721
- 12739282920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12739282920's digits is 45
- More coming soon!
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