77420938344

Names of 77420938344

• Cardinal: 77420938344 can be written as Seventy-seven billion, four hundred twenty million, nine hundred thirty-eight thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 7.7420938344 × 10¹⁰

Factors of 77420938344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 137

Divisors of 77420938344

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 24 31 62 93 101 124 186 202 248 303 372 404 606 744 808 1212 2424 3131 6262 9393 10201 12524 18786 20402 25048 30603 37572 40804 61206 75144 81608 122412 244824 316231 632462 948693 1030301 1264924 1897386 2060602 2529848 3090903 3794772 4121204 6181806 7589544 8242408 12363612 24727224 31939331 63878662 95817993 104060401 127757324 191635986 208120802 255514648 312181203 383271972 416241604 624362406 766543944 832483208 1248724812 2497449624 3225872431 6451744862 9677617293 12903489724 19355234586 25806979448 38710469172 77420938344
• Sum of all divisors σ(n): 201793929600
• Sum of proper divisors (its aliquot sum) s(n): 124372991256
• 77420938344 is an abundant number, because the sum of its proper divisors (124372991256) is greater than itself. Its abundance is 46952052912

Bases of 77420938344

• Binary: 1001000000110101001011100010001101000₂
• Hexadecimal: 0x1206A5C468
• Base-36: ZKEFECO

Squares and roots of 77420938344

• 77420938344 squared (77420938344²) is 5994001694065449462336
• 77420938344 cubed (77420938344³) is 464061235590072713524163406211584
• The square root of 77420938344 is 278246.1829819055
• The cube root of 77420938344 is 4262.0591913831

Scales and comparisons

• 77,420,938,344 seconds is equal to 2,461 years, 38 weeks, 5 days, 16 hours, 12 minutes, 24 seconds.
• To count from 1 to 77,420,938,344 would take you about four thousand, nine hundred twenty-three 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 77420938344 cubic inches would be around 355.2 feet tall.

Recreational maths with 77420938344

• 77420938344 backwards is 44383902477
• The number of decimal digits it has is: 11
• The sum of 77420938344's digits is 51
• More coming soon!