40782530640

Names of 40782530640

• Cardinal: 40782530640 can be written as Forty billion, seven hundred eighty-two million, five hundred thirty thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.078253064 × 10¹⁰

Factors of 40782530640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 82639

Divisors of 40782530640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 71 80 87 116 120 142 145 174 213 232 240 284 290 348 355 426 435 464 568 580 696 710 852 870 1065 1136 1160 1392 1420 1704 1740 2059 2130 2320 2840 3408 3480 4118 4260 5680 6177 6960 8236 8520 10295 12354 16472 17040 20590 24708 30885 32944 41180 49416 61770 82360 82529 98832 123540 164720 165058 247080 247587 330116 412645 494160 495174 660232 825290 990348 1237935 1320464 1650580 1980696 2393341 2475870 3301160 3961392 4786682 4951740 5859559 6602320 7180023 9573364 9903480 11719118 11966705 14360046 17578677 19146728 19806960 23438236 23933410 28720092 29297795 35157354 35900115 38293456 46876472 47866820 57440184 58595590 70314708 71800230 87893385 93752944 95733640 114880368 117191180 140629416 143600460 169927211 175786770 191467280 234382360 281258832 287200920 339854422 351573540 468764720 509781633 574401840 679708844 703147080 849636055 1019563266 1359417688 1406294160 1699272110 2039126532 2548908165 2718835376 3398544220 4078253064 5097816330 6797088440 8156506128 10195632660 13594176880 20391265320 40782530640
• Sum of all divisors σ(n): 132629011200
• Sum of proper divisors (its aliquot sum) s(n): 91846480560
• 40782530640 is an abundant number, because the sum of its proper divisors (91846480560) is greater than itself. Its abundance is 51063949920

Bases of 40782530640

• Binary: 100101111110110101000000100001010000₂
• Hexadecimal: 0x97ED40850
• Base-36: IQGV61C

Squares and roots of 40782530640

• 40782530640 squared (40782530640²) is 1663214805402538809600
• 40782530640 cubed (40782530640³) is 67830108762230676536301126144000
• The square root of 40782530640 is 201946.8510276899
• The cube root of 40782530640 is 3442.1098311107

Scales and comparisons

• 40,782,530,640 seconds is equal to 1,296 years, 39 weeks, 3 days, 44 minutes.
• To count from 1 to 40,782,530,640 would take you about two thousand, five hundred ninety-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 40782530640 cubic inches would be around 286.8 feet tall.

Recreational maths with 40782530640

• 40782530640 backwards is 04603528704
• The number of decimal digits it has is: 11
• The sum of 40782530640's digits is 39
• More coming soon!