7643552928420

Names of 7643552928420

• Cardinal: 7643552928420 can be written as Seven trillion, six hundred forty-three billion, five hundred fifty-two million, nine hundred twenty-eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 7.64355292842 × 10¹²

Factors of 7643552928420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 31828282

Divisors of 7643552928420

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 4003 8006 12009 16012 20015 24018 40030 48036 60045 80060 120090 240180 31824269 63648538 95472807 127297076 159121345 190945614 318242690 381891228 477364035 636485380 954728070 1909456140 127392548807 254785097614 382177646421 509570195228 636962744035 764355292842 1273925488070 1528710585684 1910888232105 2547850976140 3821776464210 7643552928420
• Sum of all divisors σ(n): 21407295349440
• Sum of proper divisors (its aliquot sum) s(n): 13763742421020
• 7643552928420 is an abundant number, because the sum of its proper divisors (13763742421020) is greater than itself. Its abundance is 6120189492600

Bases of 7643552928420

• Binary: 1101111001110100111010000011101001010100100₂
• Hexadecimal: 0x6F3A741D2A4
• Base-36: 2PJEE29IC

Squares and roots of 7643552928420

• 7643552928420 squared (7643552928420²) is 58423901369557957643696400
• 7643552928420 cubed (7643552928420³) is 446566182403005975788389941173411688000
• The square root of 7643552928420 is 2764697.6197081663
• The cube root of 7643552928420 is 19698.4366031685

Scales and comparisons

• 7,643,552,928,420 seconds is equal to 243,041 years, 17 weeks, 4 days, 18 hours, 47 minutes.
• To count from 1 to 7,643,552,928,420 would take you about six hundred seven thousand, six hundred three 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 7643552928420 cubic inches would be around 1641.5 feet tall.

Recreational maths with 7643552928420

• 7643552928420 backwards is 0248292553467
• The number of decimal digits it has is: 13
• The sum of 7643552928420's digits is 57
• More coming soon!