1218149918963142

Names of 1218149918963142

• Cardinal: 1218149918963142 can be written as One quadrillion, two hundred eighteen trillion, one hundred forty-nine billion, nine hundred eighteen million, nine hundred sixty-three thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.218149918963142 × 10¹⁵

Factors of 1218149918963142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 414209

Divisors of 1218149918963142

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 22 33 66 1723 3446 5169 10338 18953 27851 37906 55702 56859 83553 113718 167106 306361 384619 612722 769238 919083 1153857 1838166 2307714 4230809 8461618 12692427 25384854 47987273 95974546 143961819 287923638 527860003 662698537 1055720006 1325397074 1583580009 1988095611 3167160018 3976191222 7289683907 10712023769 14579367814 21424047538 21869051721 32136071307 43738103442 64272142614 117832261459 235664522918 353496784377 706993568754 18456816953987 36913633907974 55370450861961 110740901723922 203024986493857 406049972987714 609074959481571 1218149918963142
• Sum of all divisors σ(n): 2659426571197440
• Sum of proper divisors (its aliquot sum) s(n): 1441276652234298
• 1218149918963142 is an abundant number, because the sum of its proper divisors (1441276652234298) is greater than itself. Its abundance is 223126733271156

Bases of 1218149918963142

• Binary: 100010100111110011010100001001100111111010111000110₂
• Hexadecimal: 0x453E6A133F5C6
• Base-36: BZSQCI1V46

Squares and roots of 1218149918963142

• 1218149918963142 squared (1218149918963142²) is 1483889225069909421572354512164
• 1218149918963142 cubed (1218149918963142³) is 1807599539269189742168073780171547272106659288
• The square root of 1218149918963142 is 34902004.5121070661
• The cube root of 1218149918963142 is 106798.9329407509

Scales and comparisons

• 1,218,149,918,963,142 seconds is equal to 38,733,399 years, 22 weeks, 5 days, 9 hours, 45 minutes, 42 seconds.
• To count from 1 to 1,218,149,918,963,142 would take you about one hundred sixteen million, two hundred thousand, one hundred ninety-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 1218149918963142 cubic inches would be around 8899.9 feet tall.

Recreational maths with 1218149918963142

• 1218149918963142 backwards is 2413698199418121
• The number of decimal digits it has is: 16
• The sum of 1218149918963142's digits is 69
• More coming soon!