77138901017032464

Names of 77138901017032464

• Cardinal: 77138901017032464 can be written as Seventy-seven quadrillion, one hundred thirty-eight trillion, nine hundred one billion, seventeen million, thirty-two thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 7.7138901017032464 × 10¹⁶

Factors of 77138901017032464

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23144914

Divisors of 77138901017032464

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 23144909 46289818 69434727 92579636 138869454 185159272 208304181 277738908 370318544 416608362 555477816 833216724 1110955632 1666433448 3332866896 535686812618281 1071373625236562 1607060437854843 2142747250473124 3214120875709686 4285494500946248 4821181313564529 6428241751419372 8570989001892496 9642362627129058 12856483502838744 19284725254258116 25712967005677488 38569450508516232 77138901017032464
• Sum of all divisors σ(n): 215881794812565973
• Sum of proper divisors (its aliquot sum) s(n): 138742893795533509
• 77138901017032464 is an abundant number, because the sum of its proper divisors (138742893795533509) is greater than itself. Its abundance is 61603992778501045

Bases of 77138901017032464

• Binary: 100010010000011010110101111111001011110111111011100010000₂
• Hexadecimal: 0x1120D6BF97BF710
• Base-36: L3JGHWU4YS0

Squares and roots of 77138901017032464

• 77138901017032464 squared (77138901017032464²) is 5950410050115532108854232829911296
• 77138901017032464 cubed (77138901017032464³) is 459008091866617214871058886182381102848778272313344
• 77138901017032464 is a perfect square number. Its square root is 277738908
• The cube root of 77138901017032464 is 425687.7464781149

Scales and comparisons

• 77,138,901,017,032,464 seconds is equal to 2,452,778,446 years, 2 weeks, 5 days, 19 hours, 14 minutes, 24 seconds.
• To count from 1 to 77,138,901,017,032,464 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 77138901017032464 cubic inches would be around 35474 feet tall.

Recreational maths with 77138901017032464

• 77138901017032464 backwards is 46423071010983177
• The number of decimal digits it has is: 17
• The sum of 77138901017032464's digits is 63
• More coming soon!