1201620666389

Names of 1201620666389

• Cardinal: 1201620666389 can be written as One trillion, two hundred one billion, six hundred twenty million, six hundred sixty-six thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 1.201620666389 × 10¹²

Factors of 1201620666389

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9019

Divisors of 1201620666389

• Number of divisors d(n): 48
• Complete list of divisors:
  1 11 13 61 121 143 671 793 1573 1741 7193 7381 8723 19151 22633 79123 93509 95953 106201 210661 248963 438773 870353 1028599 1168211 1380613 2738593 4826503 5704049 11314589 12523013 12850321 15186743 53091533 62744539 137753143 162799169 167054173 690189929 763903793 1515284573 1790790859 8402941723 9930749309 19698699449 92432358953 109238242399 1201620666389
• Sum of all divisors σ(n): 1446738204912
• Sum of proper divisors (its aliquot sum) s(n): 245117538523
• 1201620666389 is a deficient number, because the sum of its proper divisors (245117538523) is less than itself. Its deficiency is 956503127866

Bases of 1201620666389

• Binary: 10001011111000110001011000100100000010101₂
• Hexadecimal: 0x117C62C4815
• Base-36: FC0LX445

Squares and roots of 1201620666389

• 1201620666389 squared (1201620666389²) is 1443892225893144434299321
• 1201620666389 cubed (1201620666389³) is 1735010738671616735849376528310221869
• The square root of 1201620666389 is 1096184.5950336103
• The cube root of 1201620666389 is 10631.3674704141

Scales and comparisons

• 1,201,620,666,389 seconds is equal to 38,207 years, 42 weeks, 4 days, 14 hours, 26 minutes, 29 seconds.
• To count from 1 to 1,201,620,666,389 would take you about ninety-five thousand, five hundred nineteen 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 1201620666389 cubic inches would be around 885.9 feet tall.

Recreational maths with 1201620666389

• 1201620666389 backwards is 9836660261021
• The number of decimal digits it has is: 13
• The sum of 1201620666389's digits is 50
• More coming soon!