5121788679

Names of 5121788679

• Cardinal: 5121788679 can be written as Five billion, one hundred twenty-one million, seven hundred eighty-eight thousand, six hundred seventy-nine.

Scientific notation

• Scientific notation: 5.121788679 × 10⁹

Factors of 5121788679

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5389

Divisors of 5121788679

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 17 21 27 51 63 81 101 119 153 189 303 357 459 567 707 909 1071 1377 1717 2121 2727 3213 5151 5261 6363 8181 9639 12019 15453 15783 19089 36057 36827 46359 47349 57267 89437 108171 110481 139077 142047 268311 324513 331443 426141 531361 626059 804933 973539 994329 1594083 1878177 2414799 2982987 3719527 4782249 5634531 7244397 9033137 11158581 14346747 16903593 27099411 33475743 43040241 50710779 63231959 81298233 100427229 189695877 243894699 301281687 569087631 731684097 1707262893 5121788679
• Sum of all divisors σ(n): 9351878976
• Sum of proper divisors (its aliquot sum) s(n): 4230090297
• 5121788679 is a deficient number, because the sum of its proper divisors (4230090297) is less than itself. Its deficiency is 891698382

Bases of 5121788679

• Binary: 100110001010010000100101100000111₂
• Hexadecimal: 0x131484B07
• Base-36: 2CPDPFR

Squares and roots of 5121788679

• 5121788679 squared (5121788679²) is 26232719272332565041
• 5121788679 cubed (5121788679³) is 134358444588418049550024970839
• The square root of 5121788679 is 71566.6729630489
• The cube root of 5121788679 is 1723.7484365787

Scales and comparisons

• 5,121,788,679 seconds is equal to 162 years, 44 weeks, 3 days, 23 hours, 4 minutes, 39 seconds.
• To count from 1 to 5,121,788,679 would take you about three hundred twenty-five 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 5121788679 cubic inches would be around 143.6 feet tall.

Recreational maths with 5121788679

• 5121788679 backwards is 9768871215
• The number of decimal digits it has is: 10
• The sum of 5121788679's digits is 54
• More coming soon!