1621271368028

Names of 1621271368028

• Cardinal: 1621271368028 can be written as One trillion, six hundred twenty-one billion, two hundred seventy-one million, three hundred sixty-eight thousand and twenty-eight.

Scientific notation

• Scientific notation: 1.621271368028 × 10¹²

Factors of 1621271368028

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 37277

Divisors of 1621271368028

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 13 26 31 52 61 62 122 124 244 403 449 793 806 898 1586 1612 1796 1891 3172 3782 5837 7564 11674 13919 23348 24583 27389 27838 36721 49166 54778 55676 73442 98332 109556 146884 180947 356057 361894 477373 712114 723788 849059 954746 1138351 1424228 1698118 1909492 2239981 2276702 3396236 4479962 4553404 8959924 11037767 14798563 16487729 22075534 29119753 29597126 32975458 44151068 58239506 59194252 65950916 69439411 116479012 138878822 214340477 277757644 428680954 511119599 857361908 902712343 1005751469 1022239198 1805424686 2011502938 2044478396 3610849372 4023005876 6644554787 13074769097 13289109574 26149538194 26578219148 31178295539 52299076388 62356591078 124713182156 405317842007 810635684014 1621271368028
• Sum of all divisors σ(n): 3212969356800
• Sum of proper divisors (its aliquot sum) s(n): 1591697988772
• 1621271368028 is a deficient number, because the sum of its proper divisors (1591697988772) is less than itself. Its deficiency is 29573379256

Bases of 1621271368028

• Binary: 10111100101111011010011011101000101011100₂
• Hexadecimal: 0x1797B4DD15C
• Base-36: KOSV41UK

Squares and roots of 1621271368028

• 1621271368028 squared (1621271368028²) is 2628520848787382620608784
• 1621271368028 cubed (1621271368028³) is 4261545592403639546219874941873557952
• The square root of 1621271368028 is 1273291.5487145903
• The cube root of 1621271368028 is 11747.6744889899

Scales and comparisons

• 1,621,271,368,028 seconds is equal to 51,551 years, 21 weeks, 3 days, 21 hours, 47 minutes, 8 seconds.
• To count from 1 to 1,621,271,368,028 would take you about one hundred twenty-eight thousand, eight hundred seventy-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 1621271368028 cubic inches would be around 979 feet tall.

Recreational maths with 1621271368028

• 1621271368028 backwards is 8208631721261
• The number of decimal digits it has is: 13
• The sum of 1621271368028's digits is 47
• More coming soon!