68042495520

Names of 68042495520

• Cardinal: 68042495520 can be written as Sixty-eight billion, forty-two million, four hundred ninety-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 6.804249552 × 10¹⁰

Factors of 68042495520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 932

Divisors of 68042495520

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 269 288 360 480 538 653 720 807 1076 1306 1345 1440 1614 1959 2152 2421 2612 2690 3228 3265 3918 4035 4304 4842 5224 5380 5877 6456 6530 7836 8070 8608 9684 9795 10448 10760 11754 12105 12912 13060 15672 16140 19368 19590 20896 21520 23508 24210 25824 26120 29385 31344 32280 38736 39180 43040 47016 48420 52240 58770 62688 64560 72361 77472 78360 94032 96840 104480 117540 129120 144722 156720 175657 188064 193680 217083 235080 289444 313440 351314 361805 387360 434166 470160 526971 578888 651249 702628 723610 868332 878285 940320 1053942 1085415 1157776 1302498 1405256 1447220 1580913 1736664 1756570 2107884 2170830 2315552 2604996 2634855 2810512 2894440 3161826 3256245 3473328 3513140 4215768 4341660 5209992 5269710 5621024 5788880 6323652 6512490 6946656 7026280 7904565 8431536 8683320 10419984 10539420 11577760 12647304 13024980 14052560 15809130 16863072 17366640 20839968 21078840 25294608 26049960 28105120 31618260 34733280 42157680 47251733 50589216 52099920 63236520 84315360 94503466 104199840 126473040 141755199 189006932 236258665 252946080 283510398 378013864 425265597 472517330 567020796 708775995 756027728 850531194 945034660 1134041592 1417551990 1512055456 1701062388 1890069320 2126327985 2268083184 2835103980 3402124776 3780138640 4252655970 4536166368 5670207960 6804249552 7560277280 8505311940 11340415920 13608499104 17010623880 22680831840 34021247760 68042495520
• Sum of all divisors σ(n): 233418312036
• Sum of proper divisors (its aliquot sum) s(n): 165375816516
• 68042495520 is an abundant number, because the sum of its proper divisors (165375816516) is greater than itself. Its abundance is 97333320996

Bases of 68042495520

• Binary: 111111010111101001100001011000100000₂
• Hexadecimal: 0xFD7A61620
• Base-36: V9AQTK0

Squares and roots of 68042495520

• 68042495520 squared (68042495520²) is 4629781196589220070400
• 68042495520 cubed (68042495520³) is 315021866327502245920486084608000
• The square root of 68042495520 is 260849.5649220063
• The cube root of 68042495520 is 4082.5051800375

Scales and comparisons

• 68,042,495,520 seconds is equal to 2,163 years, 28 weeks, 21 hours, 12 minutes.
• To count from 1 to 68,042,495,520 would take you about four thousand, three 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 68042495520 cubic inches would be around 340.2 feet tall.

Recreational maths with 68042495520

• 68042495520 backwards is 02559424086
• 68042495520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68042495520's digits is 45
• More coming soon!