855013617640

Names of 855013617640

• Cardinal: 855013617640 can be written as Eight hundred fifty-five billion, thirteen million, six hundred seventeen thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.5501361764 × 10¹¹

Factors of 855013617640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 36180

Divisors of 855013617640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 31 35 40 52 56 62 65 70 91 104 124 130 140 155 182 211 217 248 260 280 310 364 403 422 434 455 520 620 728 806 844 868 910 1055 1085 1240 1477 1612 1688 1736 1820 2015 2110 2170 2743 2821 2954 3224 3640 4030 4220 4340 5486 5642 5908 6541 7385 8060 8440 8680 10972 11284 11816 13082 13715 14105 14770 16120 19201 21944 22568 26164 27430 28210 29540 32705 35911 38402 45787 52328 54860 56420 59080 65410 71822 76804 85033 91574 96005 109720 112840 130820 143644 153608 170066 179555 183148 192010 228935 251377 261640 287288 340132 359110 366296 384020 425165 457870 466843 502754 595231 680264 718220 768040 850330 915740 933686 1005508 1113241 1190462 1256885 1436440 1700660 1831480 1867372 2011016 2226482 2334215 2380924 2513770 2976155 3267901 3401320 3734744 4452964 4668430 4761848 5027540 5566205 5952310 6535802 7577221 7792687 8905928 9336860 10055080 11132410 11904620 13071604 14472133 15154442 15585374 16339505 18673720 22264820 23809240 26143208 28944266 30308884 31170748 32679010 37886105 38963435 44529640 53040547 57888532 60617768 62341496 65358020 72360665 75772210 77926870 98503873 101304931 106081094 115777064 130716040 144721330 151544420 155853740 197007746 202609862 212162188 234893851 265202735 289442660 303088840 311707480 394015492 405219724 424324376 469787702 492519365 506524655 530405470 578885320 689527111 788030984 810439448 939575404 985038730 1013049310 1060810940 1174469255 1379054222 1644256957 1879150808 1970077460 2026098620 2121621880 2348938510 2758108444 3053620063 3288513914 3447635555 3940154920 4052197240 4697877020 5516216888 6107240126 6577027828 6895271110 8221284785 9395754040 12214480252 13154055656 13790542220 15268100315 16442569570 21375340441 24428960504 27581084440 30536200630 32885139140 42750680882 61072401260 65770278280 85501361764 106876702205 122144802520 171002723528 213753404410 427506808820 855013617640
• Sum of all divisors σ(n): 2455760240640
• Sum of proper divisors (its aliquot sum) s(n): 1600746623000
• 855013617640 is an abundant number, because the sum of its proper divisors (1600746623000) is greater than itself. Its abundance is 745733005360

Bases of 855013617640

• Binary: 1100011100010010110010000110111111101000₂
• Hexadecimal: 0xC712C86FE8
• Base-36: AWSD15NS

Squares and roots of 855013617640

• 855013617640 squared (855013617640²) is 731048286349840119169600
• 855013617640 cubed (855013617640³) is 625056239981499430926808408711744000
• The square root of 855013617640 is 924669.4639924043
• The cube root of 855013617640 is 9491.2703468519

Scales and comparisons

• 855,013,617,640 seconds is equal to 27,186 years, 40 weeks, 6 days, 22 hours, 40 minutes, 40 seconds.
• To count from 1 to 855,013,617,640 would take you about fifty-four thousand, three hundred seventy-three 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 855013617640 cubic inches would be around 790.9 feet tall.

Recreational maths with 855013617640

• 855013617640 backwards is 046716310558
• The number of decimal digits it has is: 12
• The sum of 855013617640's digits is 46
• More coming soon!