51358236840

Names of 51358236840

• Cardinal: 51358236840 can be written as Fifty-one billion, three hundred fifty-eight million, two hundred thirty-six thousand, eight hundred forty.

Scientific notation

• Scientific notation: 5.135823684 × 10¹⁰

Factors of 51358236840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 47553933

Divisors of 51358236840

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 47553923 95107846 142661769 190215692 237769615 285323538 380431384 427985307 475539230 570647076 713308845 855970614 951078460 1141294152 1283955921 1426617690 1711941228 1902156920 2139926535 2567911842 2853235380 3423882456 4279853070 5135823684 5706470760 6419779605 8559706140 10271647368 12839559210 17119412280 25679118420 51358236840
• Sum of all divisors σ(n): 171194126400
• Sum of proper divisors (its aliquot sum) s(n): 119835889560
• 51358236840 is an abundant number, because the sum of its proper divisors (119835889560) is greater than itself. Its abundance is 68477652720

Bases of 51358236840

• Binary: 101111110101001100001000000010101000₂
• Hexadecimal: 0xBF53080A8
• Base-36: NLDD960

Squares and roots of 51358236840

• 51358236840 squared (51358236840²) is 2637668491313533185600
• 51358236840 cubed (51358236840³) is 135466003082285920043244477504000
• The square root of 51358236840 is 226623.5575574613
• The cube root of 51358236840 is 3717.0924992013

Scales and comparisons

• 51,358,236,840 seconds is equal to 1,633 years, 1 week, 5 days, 54 minutes.
• To count from 1 to 51,358,236,840 would take you about three thousand, two hundred sixty-six 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 51358236840 cubic inches would be around 309.8 feet tall.

Recreational maths with 51358236840

• 51358236840 backwards is 04863285315
• 51358236840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51358236840's digits is 45
• More coming soon!