83985404650

Names of 83985404650

• Cardinal: 83985404650 can be written as Eighty-three billion, nine hundred eighty-five million, four hundred four thousand, six hundred fifty.

Scientific notation

• Scientific notation: 8.398540465 × 10¹⁰

Factors of 83985404650

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 43196

Divisors of 83985404650

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 809 1225 1618 2450 4045 5663 8090 11326 20225 28315 39641 40450 42373 56630 79282 84746 141575 198205 211865 283150 296611 396410 423730 593222 991025 1059325 1483055 1982050 2076277 2118650 2966110 4152554 7415275 10381385 14830550 20762770 34279757 51906925 68559514 103813850 171398785 239958299 342797570 479916598 856993925 1199791495 1679708093 1713987850 2399582990 3359416186 5998957475 8398540465 11997914950 16797080930 41992702325 83985404650
• Sum of all divisors σ(n): 181945904940
• Sum of proper divisors (its aliquot sum) s(n): 97960500290
• 83985404650 is an abundant number, because the sum of its proper divisors (97960500290) is greater than itself. Its abundance is 13975095640

Bases of 83985404650

• Binary: 1001110001101111010111001001011101010₂
• Hexadecimal: 0x138DEB92EA
• Base-36: 12KYQOYY

Squares and roots of 83985404650

• 83985404650 squared (83985404650²) is 7053548194224241622500
• 83985404650 cubed (83985404650³) is 592395099310199725505035044625000
• The square root of 83985404650 is 289802.3544590347
• The cube root of 83985404650 is 4379.2654719625

Scales and comparisons

• 83,985,404,650 seconds is equal to 2,670 years, 24 weeks, 5 days, 7 hours, 4 minutes, 10 seconds.
• To count from 1 to 83,985,404,650 would take you about five thousand, three hundred forty 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 83985404650 cubic inches would be around 364.9 feet tall.

Recreational maths with 83985404650

• 83985404650 backwards is 05640458938
• The number of decimal digits it has is: 11
• The sum of 83985404650's digits is 52
• More coming soon!