813164560390

Names of 813164560390

• Cardinal: 813164560390 can be written as Eight hundred thirteen billion, one hundred sixty-four million, five hundred sixty thousand, three hundred ninety.

Scientific notation

• Scientific notation: 8.1316456039 × 10¹¹

Factors of 813164560390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1793

Divisors of 813164560390

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 43 49 65 70 86 91 98 130 182 215 245 301 430 455 490 559 602 637 910 1118 1274 1505 1723 2107 2795 3010 3185 3446 3913 4214 5590 6370 7826 8615 10535 12061 17230 19565 21070 22399 24122 27391 39130 44798 54782 60305 74089 84427 111995 120610 136955 148178 156793 168854 223990 273910 313586 370445 422135 518623 740890 783965 844270 963157 1037246 1097551 1567930 1926314 2195102 2593115 2968729 3630361 4815785 5186230 5487755 5937458 6742099 7260722 9631570 10975510 13484198 14843645 18151805 20781103 29687290 33710495 36303610 38593477 41562206 47194693 67420990 77186954 94389386 103905515 127655347 145467721 192967385 207811030 235973465 255310694 270154339 290935442 385934770 471946930 540308678 638276735 727338605 893587429 1276553470 1350771695 1454677210 1659519511 1787174858 1891080373 2701543390 3319039022 3782160746 4467937145 6255112003 8297597555 8935874290 9455401865 11616636577 12510224006 16595195110 18910803730 23233273154 31275560015 58083182885 62551120030 81316456039 116166365770 162632912078 406582280195 813164560390
• Sum of all divisors σ(n): 1877373823248
• Sum of proper divisors (its aliquot sum) s(n): 1064209262858
• 813164560390 is an abundant number, because the sum of its proper divisors (1064209262858) is greater than itself. Its abundance is 251044702468

Bases of 813164560390

• Binary: 1011110101010100011000101000000000000110₂
• Hexadecimal: 0xBD54628006
• Base-36: ADK96MFA

Squares and roots of 813164560390

• 813164560390 squared (813164560390²) is 661236602274261956952100
• 813164560390 cubed (813164560390³) is 537694171002127498436655500787319000
• The square root of 813164560390 is 901756.3752976743
• The cube root of 813164560390 is 9333.8212798369

Scales and comparisons

• 813,164,560,390 seconds is equal to 25,856 years, 6 weeks, 20 hours, 33 minutes, 10 seconds.
• To count from 1 to 813,164,560,390 would take you about fifty-one thousand, seven hundred twelve 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 813164560390 cubic inches would be around 777.8 feet tall.

Recreational maths with 813164560390

• 813164560390 backwards is 093065461318
• The number of decimal digits it has is: 12
• The sum of 813164560390's digits is 46
• More coming soon!