1321090475769

Names of 1321090475769

• Cardinal: 1321090475769 can be written as One trillion, three hundred twenty-one billion, ninety million, four hundred seventy-five thousand, seven hundred sixty-nine.

Scientific notation

• Scientific notation: 1.321090475769 × 10¹²

Factors of 1321090475769

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 778

Divisors of 1321090475769

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 17 31 51 93 153 279 289 527 727 867 961 1581 2181 2601 2883 4743 6543 8649 8959 12359 16337 22537 26877 37077 49011 67611 80631 111231 147033 202833 210103 277729 383129 528529 630309 698647 833187 1149387 1585587 1890927 2095941 2499561 3448161 4756761 6287823 6513193 8984993 11876999 16384399 19539579 26954979 35630997 49153197 58618737 80864937 106892991 147459591 152744881 201908983 278534783 458234643 507916369 605726949 835604349 1374703929 1523749107 1817180847 2506813047 4571247321 4735091311 8634578273 14205273933 25903734819 42615821799 77711204457 146787830641 440363491923 1321090475769
• Sum of all divisors σ(n): 2097478834191
• Sum of proper divisors (its aliquot sum) s(n): 776388358422
• 1321090475769 is a deficient number, because the sum of its proper divisors (776388358422) is less than itself. Its deficiency is 544702117347

Bases of 1321090475769

• Binary: 10011001110010111001000001110011011111001₂
• Hexadecimal: 0x1339720E6F9
• Base-36: GUWF5R09

Squares and roots of 1321090475769

• 1321090475769 squared (1321090475769²) is 1745280045167562776141361
• 1321090475769 cubed (1321090475769³) is 2305672845220557317258765045489181609
• 1321090475769 is a perfect square number. Its square root is 1149387
• The cube root of 1321090475769 is 10972.6330050577

Scales and comparisons

• 1,321,090,475,769 seconds is equal to 42,006 years, 30 weeks, 5 days, 36 minutes, 9 seconds.
• To count from 1 to 1,321,090,475,769 would take you about one hundred five thousand and sixteen 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 1321090475769 cubic inches would be around 914.4 feet tall.

Recreational maths with 1321090475769

• 1321090475769 backwards is 9675740901231
• The number of decimal digits it has is: 13
• The sum of 1321090475769's digits is 54
• More coming soon!