5155821540

Names of 5155821540

• Cardinal: 5155821540 can be written as Five billion, one hundred fifty-five million, eight hundred twenty-one thousand, five hundred forty.

Scientific notation

• Scientific notation: 5.15582154 × 10⁹

Factors of 5155821540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13421

Divisors of 5155821540

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 127 153 170 180 204 254 255 306 340 381 508 510 612 635 762 765 1020 1143 1270 1524 1530 1905 2159 2286 2540 3060 3810 4318 4572 5715 6477 7620 8636 10795 11430 12954 13267 19431 21590 22860 25908 26534 32385 38862 39801 43180 53068 64770 66335 77724 79602 97155 119403 129540 132670 159204 194310 199005 225539 238806 265340 388620 398010 451078 477612 597015 676617 796020 902156 1127695 1194030 1353234 1684909 2029851 2255390 2388060 2706468 3369818 3383085 4059702 4510780 5054727 6739636 6766170 8119404 8424545 10109454 10149255 13532340 15164181 16849090 20218908 20298510 25273635 28643453 30328362 33698180 40597020 50547270 57286906 60656724 75820905 85930359 101094540 114573812 143217265 151641810 171860718 257791077 286434530 303283620 343721436 429651795 515582154 572869060 859303590 1031164308 1288955385 1718607180 2577910770 5155821540
• Sum of all divisors σ(n): 16690931712
• Sum of proper divisors (its aliquot sum) s(n): 11535110172
• 5155821540 is an abundant number, because the sum of its proper divisors (11535110172) is greater than itself. Its abundance is 6379288632

Bases of 5155821540

• Binary: 100110011010011111001011111100100₂
• Hexadecimal: 0x1334F97E4
• Base-36: 2D9N5D0

Squares and roots of 5155821540

• 5155821540 squared (5155821540²) is 26582495752327971600
• 5155821540 cubed (5155821540³) is 137054604186811061119788264000
• The square root of 5155821540 is 71804.0496072469
• The cube root of 5155821540 is 1727.5579542187

Scales and comparisons

• 5,155,821,540 seconds is equal to 163 years, 48 weeks, 5 days, 20 hours, 39 minutes.
• To count from 1 to 5,155,821,540 would take you about 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 5155821540 cubic inches would be around 144 feet tall.

Recreational maths with 5155821540

• 5155821540 backwards is 0451285515
• 5155821540 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5155821540's digits is 36
• More coming soon!