146393509990

Names of 146393509990

• Cardinal: 146393509990 can be written as One hundred forty-six billion, three hundred ninety-three million, five hundred nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.4639350999 × 10¹¹

Factors of 146393509990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12318

Divisors of 146393509990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 13 14 26 31 35 62 65 70 91 130 155 182 217 310 403 434 439 455 806 878 910 1085 2015 2170 2195 2821 3073 4030 4390 5642 5707 6146 11414 11821 13609 14105 15365 23642 27218 28210 28535 30730 39949 57070 59105 68045 79898 82747 95263 118210 136090 153673 165494 176917 190526 199745 307346 353834 366451 399490 413735 476315 732902 768365 827470 884585 952630 1075711 1238419 1536730 1769170 1832255 2151422 2476838 2565157 3664510 4763863 5130314 5189419 5378555 6192095 9527726 10378838 10757110 12384190 12825785 23819315 25651570 25947095 33347041 36325933 47638630 51894190 66694082 67462447 72651866 134924894 160871989 166735205 181629665 321743978 333470410 337312235 363259330 472237129 674624470 804359945 944474258 1126103923 1608719890 2091335857 2252207846 2361185645 4182671714 4722371290 5630519615 10456679285 11261039230 14639350999 20913358570 29278701998 73196754995 146393509990
• Sum of all divisors σ(n): 335570780160
• Sum of proper divisors (its aliquot sum) s(n): 189177270170
• 146393509990 is an abundant number, because the sum of its proper divisors (189177270170) is greater than itself. Its abundance is 42783760180

Bases of 146393509990

• Binary: 10001000010101101110111011000001100110₂
• Hexadecimal: 0x2215BBB066
• Base-36: 1V92WZ8M

Squares and roots of 146393509990

• 146393509990 squared (146393509990²) is 21431059767192229800100
• 146393509990 cubed (146393509990³) is 3137368062124742767491315052999000
• The square root of 146393509990 is 382614.0483437585
• The cube root of 146393509990 is 5270.3639626593

Scales and comparisons

• 146,393,509,990 seconds is equal to 4,654 years, 44 weeks, 5 days, 7 hours, 53 minutes, 10 seconds.
• To count from 1 to 146,393,509,990 would take you about nine thousand, three hundred 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 146393509990 cubic inches would be around 439.2 feet tall.

Recreational maths with 146393509990

• 146393509990 backwards is 099905393641
• The number of decimal digits it has is: 12
• The sum of 146393509990's digits is 58
• More coming soon!