85078915056869120

Names of 85078915056869120

• Cardinal: 85078915056869120 can be written as Eighty-five quadrillion, seventy-eight trillion, nine hundred fifteen billion, fifty-six million, eight hundred sixty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 8.507891505686912 × 10¹⁶

Factors of 85078915056869120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1171

Divisors of 85078915056869120

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 353 640 706 811 1280 1412 1622 1765 2824 3244 3530 4055 5648 6488 7060 8110 11296 12976 14120 16220 22592 25952 28240 32440 45184 51904 56480 64880 90368 103808 112960 124609 129760 207616 225920 249218 259520 286283 451840 498436 519040 572566 623045 657721 996872 1038080 1145132 1246090 1315442 1431415 1993744 2290264 2492180 2630884 2862830 3288605 3987488 4580528 4984360 5261768 5725660 6577210 7974976 9161056 9968720 10523536 11451320 13154420 15949952 18322112 19937440 21047072 22902640 26308840 31899904 36644224 39874880 42094144 45805280 52617680 73288448 79749760 84188288 91610560 101057899 105235360 159499520 168376576 183221120 202115798 210470720 232175513 366442240 404231596 420941440 464351026 505289495 533411731 808463192 841882880 928702052 1010578990 1066823462 1160877565 1616926384 1857404104 2021157980 2133646924 2321755130 2667058655 3233852768 3714808208 4042315960 4267293848 4643510260 5334117310 6467705536 7429616416 8084631920 8534587696 9287020520 10668234620 12935411072 14859232832 16169263840 17069175392 18574041040 21336469240 25870822144 29718465664 32338527680 34138350784 37148082080 42672938480 59436931328 64677055360 68276701568 74296164160 81957956089 85345876960 129354110720 136553403136 148592328320 163915912178 170691753920 188294341043 297184656640 327831824356 341383507840 376588682086 409789780445 655663648712 682767015680 753177364172 819579560890 941471705215 1311327297424 1506354728344 1639159121780 1882943410430 2622654594848 3012709456688 3278318243560 3765886820860 5245309189696 6025418913376 6556636487120 7531773641720 10490618379392 12050837826752 13113272974240 15063547283440 20981236758784 24101675653504 26226545948480 30127094566880 48203351307008 52453091896960 60254189133760 66467902388179 104906183793920 120508378267520 132935804776358 241016756535040 265871609552716 332339511940895 531743219105432 664679023881790 1063486438210864 1329358047763580 2126972876421728 2658716095527160 4253945752843456 5317432191054320 8507891505686912 10634864382108640 17015783011373824 21269728764217280 42539457528434560 85078915056869120
• Sum of all divisors σ(n): 204621842679111312
• Sum of proper divisors (its aliquot sum) s(n): 119542927622242192
• 85078915056869120 is an abundant number, because the sum of its proper divisors (119542927622242192) is greater than itself. Its abundance is 34464012565373072

Bases of 85078915056869120

• Binary: 100101110010000101101001010001101110101110001111100000000₂
• Hexadecimal: 0x12E42D28DD71F00
• Base-36: N9PYI08DAM8

Squares and roots of 85078915056869120

• 85078915056869120 squared (85078915056869120²) is 7238421787253951056443696809574400
• 85078915056869120 cubed (85078915056869120³) is 615837072383569662575292896250574930883303702528000
• The square root of 85078915056869120 is 291682901.5504150527
• The cube root of 85078915056869120 is 439818.9941726839

Scales and comparisons

• 85,078,915,056,869,120 seconds is equal to 2,705,246,332 years, 23 weeks, 1 day, 1 hour, 25 minutes, 20 seconds.
• To count from 1 to 85,078,915,056,869,120 would take you about eight billion, one hundred fifteen million, seven hundred thirty-eight thousand, nine hundred ninety-seven 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 85078915056869120 cubic inches would be around 36651.6 feet tall.

Recreational maths with 85078915056869120

• 85078915056869120 backwards is 02196865051987058
• 85078915056869120 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 85078915056869120's digits is 80
• More coming soon!