12748477391001

Names of 12748477391001

• Cardinal: 12748477391001 can be written as Twelve trillion, seven hundred forty-eight billion, four hundred seventy-seven million, three hundred ninety-one thousand and one.

Scientific notation

• Scientific notation: 1.2748477391001 × 10¹³

Factors of 12748477391001

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 692

Divisors of 12748477391001

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 11 33 99 121 257 363 421 771 1089 1263 2313 2827 3789 4631 8481 13893 25443 31097 41679 50941 66049 93291 108197 152823 177241 198147 279873 324591 458469 531723 594441 726539 973773 1190167 1595169 1949651 2179617 3570501 5848953 6538851 7991929 10711503 13091837 17546859 21446161 23975787 27806629 39275511 45550937 64338483 71927361 83419887 117826533 136652811 193015449 250259661 305872919 409958433 501060307 917618757 1503180921 2752856271 3364602109 4509542763 5511663377 10093806327 11706590809 16534990131 30281418981 35119772427 49604970393 105359317281 128772498899 386317496697 1158952490091 1416497487889 4249492463667 12748477391001
• Sum of all divisors σ(n): 20368139635389
• Sum of proper divisors (its aliquot sum) s(n): 7619662244388
• 12748477391001 is a deficient number, because the sum of its proper divisors (7619662244388) is less than itself. Its deficiency is 5128815146613

Bases of 12748477391001

• Binary: 10111001100000111100011101110110000010011001₂
• Hexadecimal: 0xB983C776099
• Base-36: 4IOKIA6C9

Squares and roots of 12748477391001

• 12748477391001 squared (12748477391001²) is 162523675788863663835782001
• 12748477391001 cubed (12748477391001³) is 2071929406296705031667680040217075173001
• 12748477391001 is a perfect square number. Its square root is 3570501
• The cube root of 12748477391001 is 23360.7136531519

Scales and comparisons

• 12,748,477,391,001 seconds is equal to 405,362 years, 7 weeks, 4 days, 15 hours, 43 minutes, 21 seconds.
• To count from 1 to 12,748,477,391,001 would take you about one million, thirteen thousand, four hundred five 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 12748477391001 cubic inches would be around 1946.7 feet tall.

Recreational maths with 12748477391001

• 12748477391001 backwards is 10019377484721
• The number of decimal digits it has is: 14
• The sum of 12748477391001's digits is 54
• More coming soon!