15421003158

Names of 15421003158

• Cardinal: 15421003158 can be written as Fifteen billion, four hundred twenty-one million, three thousand, one hundred fifty-eight.

Scientific notation

• Scientific notation: 1.5421003158 × 10¹⁰

Factors of 15421003158

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6109

Divisors of 15421003158

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 22 33 66 97 194 291 433 582 866 1067 1299 2134 2598 3201 4763 5563 6402 9526 11126 14289 16689 28578 33378 42001 61193 84002 122386 126003 183579 252006 367158 462011 539611 924022 1079222 1386033 1618833 2408779 2772066 3237666 4817558 5935721 7226337 11871442 14452674 17807163 26496569 35614326 52993138 79489707 158979414 233651563 467303126 700954689 1401909378 2570167193 5140334386 7710501579 15421003158
• Sum of all divisors σ(n): 34077318912
• Sum of proper divisors (its aliquot sum) s(n): 18656315754
• 15421003158 is an abundant number, because the sum of its proper divisors (18656315754) is greater than itself. Its abundance is 3235312596

Bases of 15421003158

• Binary: 1110010111001010011101010110010110₂
• Hexadecimal: 0x39729D596
• Base-36: 7319M6U

Squares and roots of 15421003158

• 15421003158 squared (15421003158²) is 237807338399045972964
• 15421003158 cubed (15421003158³) is 3667227716447262613265026620312
• The square root of 15421003158 is 124181.3317612597
• The cube root of 15421003158 is 2489.0724736869

Scales and comparisons

• 15,421,003,158 seconds is equal to 490 years, 17 weeks, 4 days, 19 hours, 59 minutes, 18 seconds.
• To count from 1 to 15,421,003,158 would take you about nine hundred eighty 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 15421003158 cubic inches would be around 207.4 feet tall.

Recreational maths with 15421003158

• 15421003158 backwards is 85130012451
• The number of decimal digits it has is: 11
• The sum of 15421003158's digits is 30
• More coming soon!