85349628640

Names of 85349628640

• Cardinal: 85349628640 can be written as Eighty-five billion, three hundred forty-nine million, six hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.534962864 × 10¹⁰

Factors of 85349628640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2093

Divisors of 85349628640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 37 40 61 74 80 122 127 148 160 185 244 254 296 305 370 488 508 592 610 635 740 976 1016 1184 1220 1270 1480 1861 1952 2032 2257 2440 2540 2960 3722 4064 4514 4699 4880 5080 5920 7444 7747 9028 9305 9398 9760 10160 11285 14888 15494 18056 18610 18796 20320 22570 23495 29776 30988 36112 37220 37592 38735 45140 46990 59552 61976 68857 72224 74440 75184 77470 90280 93980 113521 123952 137714 148880 150368 154940 180560 187960 227042 236347 247904 275428 286639 297760 309880 344285 361120 375920 454084 472694 550856 567605 573278 619760 688570 751840 908168 945388 1101712 1135210 1146556 1181735 1239520 1377140 1433195 1816336 1890776 2203424 2270420 2293112 2363470 2754280 2866390 3632672 3781552 4200277 4540840 4586224 4726940 5508560 5732780 7563104 8400554 8744839 9081680 9172448 9453880 11017120 11465560 14417167 16801108 17489678 18163360 18907760 21001385 22931120 28834334 33602216 34979356 37815520 42002770 43724195 45862240 57668668 67204432 69958712 72085835 84005540 87448390 115337336 134408864 139917424 144171670 168011080 174896780 230674672 279834848 288343340 336022160 349793560 461349344 533435179 576686680 672044320 699587120 1066870358 1153373360 1399174240 2133740716 2306746720 2667175895 4267481432 5334351790 8534962864 10668703580 17069925728 21337407160 42674814320 85349628640
• Sum of all divisors σ(n): 212254414848
• Sum of proper divisors (its aliquot sum) s(n): 126904786208
• 85349628640 is an abundant number, because the sum of its proper divisors (126904786208) is greater than itself. Its abundance is 41555157568

Bases of 85349628640

• Binary: 1001111011111001110111111101011100000₂
• Hexadecimal: 0x13DF3BFAE0
• Base-36: 137IYQXS

Squares and roots of 85349628640

• 85349628640 squared (85349628640²) is 7284559108985908249600
• 85349628640 cubed (85349628640³) is 621734414758076556096472428544000
• The square root of 85349628640 is 292146.5875891759
• The cube root of 85349628640 is 4402.8498865081

Scales and comparisons

• 85,349,628,640 seconds is equal to 2,713 years, 44 weeks, 2 days, 22 hours, 10 minutes, 40 seconds.
• To count from 1 to 85,349,628,640 would take you about five thousand, four hundred twenty-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 85349628640 cubic inches would be around 366.9 feet tall.

Recreational maths with 85349628640

• 85349628640 backwards is 04682694358
• The number of decimal digits it has is: 11
• The sum of 85349628640's digits is 55
• More coming soon!