166139727390
166,139,727,390 is an even composite number composed of seven prime numbers multiplied together.
166139727390 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 166139727390:
2 × 32 × 5 × 7 × 132 × 892 × 197
(2 × 3 × 3 × 5 × 7 × 13 × 13 × 89 × 89 × 197)See below for interesting mathematical facts about the number 166139727390 from the Numbermatics database.
Names of 166139727390
- Cardinal: 166139727390 can be written as One hundred sixty-six billion, one hundred thirty-nine million, seven hundred twenty-seven thousand, three hundred ninety.
Scientific notation
- Scientific notation: 1.6613972739 × 1011
Factors of 166139727390
Divisors of 166139727390
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 89 90 91 105 117 126 130 169 178 182 195 197 210 234 267 273 315 338 390 394 445 455 507 534 546 585 591 623 630 801 819 845 890 910 985 1014 1157 1170 1182 1183 1246 1335 1365 1379 1521 1602 1638 1690 1773 1869 1970 2314 2366 2535 2561 2670 2730 2758 2955 3042 3115 3471 3546 3549 3738 4005 4095 4137 5070 5122 5607 5785 5910 5915 6230 6895 6942 7098 7605 7683 7921 8010 8099 8190 8274 8865 9345 10413 10647 11214 11570 11830 12411 12805 13790 15041 15210 15366 15842 16198 17355 17533 17730 17745 17927 18690 20685 20826 21294 23049 23763 24297 24822 25610 28035 30082 33293 34710 35066 35490 35854 38415 39605 40495 41370 45123 46098 47526 48594 52065 52599 53235 53781 55447 56070 62055 66586 71289 72891 75205 76830 79210 80990 87665 89635 90246 99879 102973 104130 105198 105287 106470 107562 110894 115245 118815 121485 122731 124110 135369 142578 145782 150410 157797 161343 166341 166465 175330 179270 199758 205946 210574 225615 227929 230490 233051 237630 242970 245462 262995 268905 270738 277235 299637 308919 315594 315861 322686 332682 332930 356445 364455 368193 451230 455858 466102 499023 499395 514865 525990 526435 537810 554470 599274 613655 617838 631722 676845 683787 699153 712890 720811 728910 736386 788985 806715 831705 926757 947583 998046 998790 1029730 1052870 1104579 1139645 1165255 1227310 1338649 1353690 1367574 1398306 1441622 1498185 1544595 1560437 1577970 1579305 1595503 1613430 1663410 1840965 1853514 1895166 2051361 2097459 2162433 2209158 2279290 2330510 2495115 2677298 2963077 2996370 3089190 3120874 3158610 3191006 3418935 3495765 3604055 3681930 4015947 4102722 4194918 4324866 4633785 4681311 4737915 4786509 4990230 5522895 5926154 6487299 6693245 6837870 6991530 7208110 7802185 7977515 8031894 8889231 9267570 9362622 9370543 9475830 9573018 10256805 10487295 10812165 10923059 11045790 12047841 12974598 13386490 14043933 14359527 14815385 15604370 15955030 17778462 18741086 20079735 20285681 20513610 20741539 20974590 21624330 21846118 23406555 23932545 24095682 26667693 28087866 28111629 28719054 29630770 32436495 32769177 40159470 40571362 41483078 44446155 46813110 46852715 47865090 53335386 54615295 56223258 60239205 60857043 62224617 64872990 65538354 70219665 71797635 84334887 88892310 93705430 98307531 101428405 103707695 109230590 120478410 121714086 124449234 133338465 140439330 140558145 141999767 143595270 163845885 168669774 182571129 186673851 196615062 202856810 207415390 263713853 266676930 281116290 283999534 304285215 311123085 327691770 365142258 373347702 421674435 425999301 491537655 527427706 608570430 622246170 709998835 791141559 843348870 851998602 912855645 933369255 983075310 1277997903 1318569265 1419997670 1582283118 1825711290 1845996971 1866738510 2129996505 2373424677 2555995806 2637138530 3691993942 3955707795 4259993010 4746849354 5537990913 6389989515 7911415590 9229984855 11075981826 11867123385 12779979030 16613972739 18459969710 23734246770 27689954565 33227945478 55379909130 83069863695 166139727390
- Sum of all divisors σ(n): 543386514528
- Sum of proper divisors (its aliquot sum) s(n): 377246787138
- 166139727390 is an abundant number, because the sum of its proper divisors (377246787138) is greater than itself. Its abundance is 211107059748
Bases of 166139727390
- Binary: 100110101011101011001100001110000111102
- Hexadecimal: 0x26AEB30E1E
- Base-36: 24BNAY3I
Squares and roots of 166139727390
- 166139727390 squared (1661397273902) is 27602409017223516212100
- 166139727390 cubed (1661397273903) is 4585856709428792798175539419419000
-
The
square root of 166139727390 is 407602.4133760741 -
The
cube root of 166139727390 is 5497.4062413479
Scales and comparisons
How big is 166139727390?- 166,139,727,390 seconds is equal to 5,282 years, 37 weeks, 6 days, 12 hours, 16 minutes, 30 seconds.
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To count from 1 to 166,139,727,390 would take you about ten thousand, five hundred sixty-five 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 166139727390 cubic inches would be around 458.1 feet tall.
Recreational maths with 166139727390
- 166139727390 backwards is 093727931661
- The number of decimal digits it has is: 12
- The sum of 166139727390's digits is 54
- More coming soon!
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