77138901017032465

Names of 77138901017032465

• Cardinal: 77138901017032465 can be written as Seventy-seven quadrillion, one hundred thirty-eight trillion, nine hundred one billion, seventeen million, thirty-two thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 7.7138901017032465 × 10¹⁶

Factors of 77138901017032465

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 122303989

Divisors of 77138901017032465

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 13 65 181 905 2353 11765 53633 268165 697229 3486145 9707573 48537865 122250157 126198449 611250785 630992245 1589252041 7946260205 22127278417 110636392085 287654619421 1438273097105 6556642670381 32783213351905 85236354714953 426181773574765 1186752323338961 5933761616694805 15427780203406493 77138901017032465
• Sum of all divisors σ(n): 100239822925141536
• Sum of proper divisors (its aliquot sum) s(n): 23100921908109071
• 77138901017032465 is a deficient number, because the sum of its proper divisors (23100921908109071) is less than itself. Its deficiency is 54037979108923394

Bases of 77138901017032465

• Binary: 100010010000011010110101111111001011110111111011100010001₂
• Hexadecimal: 0x1120D6BF97BF711
• Base-36: L3JGHWU4YS1

Squares and roots of 77138901017032465

• 77138901017032465 squared (77138901017032465²) is 5950410050115532263132034863976225
• 77138901017032465 cubed (77138901017032465³) is 459008091866617232722289036528977660828179813144625
• The square root of 77138901017032465 is 277738908.0000000019
• The cube root of 77138901017032465 is 425687.7464781149

Scales and comparisons

• 77,138,901,017,032,465 seconds is equal to 2,452,778,446 years, 2 weeks, 5 days, 19 hours, 14 minutes, 25 seconds.
• To count from 1 to 77,138,901,017,032,465 would take you about seven billion, three hundred fifty-eight million, three hundred thirty-five thousand, three hundred thirty-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 77138901017032465 cubic inches would be around 35474 feet tall.

Recreational maths with 77138901017032465

• 77138901017032465 backwards is 56423071010983177
• The number of decimal digits it has is: 17
• The sum of 77138901017032465's digits is 64
• More coming soon!