61007842805

Names of 61007842805

• Cardinal: 61007842805 can be written as Sixty-one billion, seven million, eight hundred forty-two thousand, eight hundred five.

Scientific notation

• Scientific notation: 6.1007842805 × 10¹⁰

Factors of 61007842805

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 659

Divisors of 61007842805

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 13 19 35 65 91 95 127 133 181 247 307 455 635 665 889 905 1235 1267 1535 1651 1729 2149 2353 2413 3439 3991 4445 5833 6335 8255 8645 10745 11557 11765 12065 16471 16891 17195 19955 22987 24073 27937 29165 31369 38989 40831 44707 55567 57785 75829 82355 84455 114935 120365 139685 156845 160909 194945 204155 219583 223535 272923 277835 298831 312949 379145 388969 436753 506857 530803 722371 740791 804545 1055773 1097915 1364615 1494155 1564745 1944845 2091817 2183765 2534285 2654015 3057271 3547999 3611855 3703955 5056597 5185537 5278865 5677789 7057009 7390411 9630283 10459085 13725049 15286355 17739995 25282985 25927685 28388945 35285045 36952055 39744523 48151415 49399063 67411981 68625245 91741117 96075343 134083171 198722615 246995315 337059905 458705585 480376715 642187819 670415855 938582197 1743081223 3210939095 4692910985 8715406115 12201568561 61007842805
• Sum of all divisors σ(n): 96434257920
• Sum of proper divisors (its aliquot sum) s(n): 35426415115
• 61007842805 is a deficient number, because the sum of its proper divisors (35426415115) is less than itself. Its deficiency is 25581427690

Bases of 61007842805

• Binary: 111000110100010110011100110111110101₂
• Hexadecimal: 0xE3459CDF5
• Base-36: S0YHSS5

Squares and roots of 61007842805

• 61007842805 squared (61007842805²) is 3721956883719590268025
• 61007842805 cubed (61007842805³) is 227068560488952426770677017810125
• The square root of 61007842805 is 246997.6574888919
• The cube root of 61007842805 is 3936.6658817729

Scales and comparisons

• 61,007,842,805 seconds is equal to 1,939 years, 44 weeks, 5 days, 7 hours, 5 seconds.
• To count from 1 to 61,007,842,805 would take you about three thousand, eight hundred seventy-nine 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 61007842805 cubic inches would be around 328.1 feet tall.

Recreational maths with 61007842805

• 61007842805 backwards is 50824870016
• The number of decimal digits it has is: 11
• The sum of 61007842805's digits is 41
• More coming soon!