168139046400

Names of 168139046400

• Cardinal: 168139046400 can be written as One hundred sixty-eight billion, one hundred thirty-nine million, forty-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.681390464 × 10¹¹

Factors of 168139046400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2016

Divisors of 168139046400

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 64 65 75 78 80 96 100 104 120 128 130 150 156 160 169 192 195 200 208 240 256 260 300 312 320 325 338 384 390 400 416 480 507 512 520 600 624 640 650 676 768 780 800 832 845 960 975 1014 1040 1200 1248 1280 1300 1352 1536 1560 1600 1664 1690 1920 1950 1993 2028 2080 2197 2400 2496 2535 2560 2600 2704 3120 3200 3328 3380 3840 3900 3986 4056 4160 4225 4394 4800 4992 5070 5200 5408 5979 6240 6400 6591 6656 6760 7680 7800 7972 8112 8320 8450 8788 9600 9965 9984 10140 10400 10816 10985 11958 12480 12675 12800 13182 13520 15600 15944 16224 16640 16900 17576 19200 19930 19968 20280 20800 21632 21970 23916 24960 25350 25909 26364 27040 29895 31200 31888 32448 32955 33280 33800 35152 38400 39860 40560 41600 43264 43940 47832 49825 49920 50700 51818 52728 54080 54925 59790 62400 63776 64896 65910 67600 70304 77727 79720 81120 83200 86528 87880 95664 99650 99840 101400 103636 105456 108160 109850 119580 124800 127552 129545 129792 131820 135200 140608 149475 155454 159440 162240 164775 166400 175760 191328 199300 202800 207272 210912 216320 219700 239160 249600 255104 259090 259584 263640 270400 281216 298950 310908 318880 324480 329550 336817 351520 382656 388635 398600 405600 414544 421824 432640 439400 478320 499200 510208 518180 527280 540800 562432 597900 621816 637760 647725 648960 659100 673634 703040 765312 777270 797200 811200 829088 843648 878800 956640 1010451 1020416 1036360 1054560 1081600 1124864 1195800 1243632 1275520 1295450 1297920 1318200 1347268 1406080 1530624 1554540 1594400 1622400 1658176 1684085 1687296 1757600 1913280 1943175 2020902 2072720 2109120 2163200 2391600 2487264 2551040 2590900 2636400 2694536 2812160 3061248 3109080 3188800 3244800 3316352 3368170 3374592 3515200 3826560 3886350 4041804 4145440 4218240 4378621 4783200 4974528 5052255 5102080 5181800 5272800 5389072 5624320 6218160 6377600 6489600 6632704 6736340 7030400 7653120 7772700 8083608 8290880 8420425 8436480 8757242 9566400 9949056 10104510 10363600 10545600 10778144 12436320 12755200 13135863 13265408 13472680 14060800 15306240 15545400 16167216 16581760 16840850 16872960 17514484 19132800 19898112 20209020 20727200 21091200 21556288 21893105 24872640 25261275 25510400 26271726 26945360 28121600 31090800 32334432 33163520 33681700 35028968 38265600 39796224 40418040 41454400 42182400 43112576 43786210 49745280 50522550 52543452 53890720 62181600 64668864 65679315 66327040 67363400 70057936 76531200 80836080 82908800 84364800 86225152 87572420 99490560 101045100 105086904 107781440 109465525 124363200 129337728 131358630 134726800 140115872 161672160 165817600 172450304 175144840 198981120 202090200 210173808 215562880 218931050 248726400 258675456 262717260 269453600 280231744 323344320 328396575 331635200 350289680 404180400 420347616 431125760 437862100 497452800 517350912 525434520 538907200 560463488 646688640 656793150 700579360 808360800 840695232 862251520 875724200 994905600 1050869040 1077814400 1120926976 1293377280 1313586300 1401158720 1616721600 1681390464 1751448400 2101738080 2155628800 2241853952 2586754560 2627172600 2802317440 3233443200 3362780928 3502896800 4203476160 4311257600 5254345200 5604634880 6466886400 6725561856 7005793600 8406952320 10508690400 11209269760 12933772800 14011587200 16813904640 21017380800 28023174400 33627809280 42034761600 56046348800 84069523200 168139046400
• Sum of all divisors σ(n): 602004073440
• Sum of proper divisors (its aliquot sum) s(n): 433865027040
• 168139046400 is an abundant number, because the sum of its proper divisors (433865027040) is greater than itself. Its abundance is 265725980640

Bases of 168139046400

• Binary: 10011100100101110111100011111000000000₂
• Hexadecimal: 0x2725DE3E00
• Base-36: 258PNAIO

Squares and roots of 168139046400

• 168139046400 squared (168139046400²) is 28270738924301352960000
• 168139046400 cubed (168139046400³) is 4753415083755391272924217344000000
• The square root of 168139046400 is 410047.6147961355
• The cube root of 168139046400 is 5519.3702285097

Scales and comparisons

• 168,139,046,400 seconds is equal to 5,346 years, 15 weeks, 4 days, 18 hours, 40 minutes.
• To count from 1 to 168,139,046,400 would take you about ten thousand, six hundred ninety-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 168139046400 cubic inches would be around 459.9 feet tall.

Recreational maths with 168139046400

• 168139046400 backwards is 004640931861
• The number of decimal digits it has is: 12
• The sum of 168139046400's digits is 42
• More coming soon!