61342790990

Names of 61342790990

• Cardinal: 61342790990 can be written as Sixty-one billion, three hundred forty-two million, seven hundred ninety thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 6.134279099 × 10¹⁰

Factors of 61342790990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1822

Divisors of 61342790990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 17 26 34 37 65 74 85 130 170 185 221 370 442 481 629 757 962 991 1105 1258 1514 1982 2210 2405 3145 3785 4810 4955 6290 7570 8177 9841 9910 12869 12883 16354 16847 19682 25738 25766 28009 33694 36667 40885 49205 56018 64345 64415 73334 81770 84235 98410 128690 128830 140045 167297 168470 183335 219011 280090 334594 364117 366670 438022 476153 476671 623339 728234 750187 836485 952306 953342 1095055 1246678 1500374 1672970 1820585 2190110 2380765 2383355 3116695 3641170 3750935 4761530 4766710 6189989 6233390 7501870 8103407 9752431 12379978 12753179 16206814 19504862 25506358 27756919 30949945 40517035 48762155 55513838 61899890 63765895 81034070 97524310 127531790 138784595 165791327 277569190 331582654 360839947 471867623 721679894 828956635 943735246 1657913270 1804199735 2359338115 3608399470 4718676230 6134279099 12268558198 30671395495 61342790990
• Sum of all divisors σ(n): 129609704448
• Sum of proper divisors (its aliquot sum) s(n): 68266913458
• 61342790990 is an abundant number, because the sum of its proper divisors (68266913458) is greater than itself. Its abundance is 6924122468

Bases of 61342790990

• Binary: 111001001000010100001011010101001110₂
• Hexadecimal: 0xE4850B54E
• Base-36: S6HWWGE

Squares and roots of 61342790990

• 61342790990 squared (61342790990²) is 3762938006442825180100
• 61342790990 cubed (61342790990³) is 230829119637549498407983407299000
• The square root of 61342790990 is 247674.7685776649
• The cube root of 61342790990 is 3943.8571611031

Scales and comparisons

• 61,342,790,990 seconds is equal to 1,950 years, 26 weeks, 4 days, 9 minutes, 50 seconds.
• To count from 1 to 61,342,790,990 would take you about three thousand, nine hundred one 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 61342790990 cubic inches would be around 328.7 feet tall.

Recreational maths with 61342790990

• 61342790990 backwards is 09909724316
• The number of decimal digits it has is: 11
• The sum of 61342790990's digits is 50
• More coming soon!