5172798420

Names of 5172798420

• Cardinal: 5172798420 can be written as Five billion, one hundred seventy-two million, seven hundred ninety-eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 5.17279842 × 10⁹

Factors of 5172798420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8805

Divisors of 5172798420

• 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 90 102 153 170 180 197 204 255 306 340 394 510 591 612 765 788 985 1020 1182 1530 1773 1970 2364 2955 3060 3349 3546 3940 5910 6698 7092 8581 8865 10047 11820 13396 16745 17162 17730 20094 25743 30141 33490 34324 35460 40188 42905 50235 51486 60282 66980 77229 85810 100470 102972 120564 128715 145877 150705 154458 171620 200940 257430 291754 301410 308916 386145 437631 514860 583508 602820 729385 772290 875262 1312893 1458770 1544580 1690457 1750524 2188155 2625786 2917540 3380914 4376310 5071371 5251572 6564465 6761828 8452285 8752620 10142742 13128930 15214113 16904570 20285484 25356855 26257860 28737769 30428226 33809140 50713710 57475538 60856452 76070565 86213307 101427420 114951076 143688845 152141130 172426614 258639921 287377690 304282260 344853228 431066535 517279842 574755380 862133070 1034559684 1293199605 1724266140 2586399210 5172798420
• Sum of all divisors σ(n): 16700091408
• Sum of proper divisors (its aliquot sum) s(n): 11527292988
• 5172798420 is an abundant number, because the sum of its proper divisors (11527292988) is greater than itself. Its abundance is 6354494568

Bases of 5172798420

• Binary: 100110100010100101010001111010100₂
• Hexadecimal: 0x13452A3D4
• Base-36: 2DJR0T0

Squares and roots of 5172798420

• 5172798420 squared (5172798420²) is 26757843493954496400
• 5172798420 cubed (5172798420³) is 138412930548135098529815688000
• The square root of 5172798420 is 71922.1691830829
• The cube root of 5172798420 is 1729.4520210839

Scales and comparisons

• 5,172,798,420 seconds is equal to 164 years, 24 weeks, 6 days, 8 hours, 27 minutes.
• To count from 1 to 5,172,798,420 would take you about three hundred twenty-eight 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 5172798420 cubic inches would be around 144.1 feet tall.

Recreational maths with 5172798420

• 5172798420 backwards is 0248972715
• 5172798420 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5172798420's digits is 45
• More coming soon!