1345442625

Names of 1345442625

• Cardinal: 1345442625 can be written as One billion, three hundred forty-five million, four hundred forty-two thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.345442625 × 10⁹

Factors of 1345442625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 435

Divisors of 1345442625

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 15 25 31 45 75 93 125 155 173 223 225 279 375 465 519 669 775 865 1115 1125 1395 1557 2007 2325 2595 3345 3875 4325 5363 5575 6913 6975 7785 10035 11625 12975 16089 16725 20739 21625 26815 27875 34565 34875 38579 38925 48267 50175 62217 64875 80445 83625 103695 115737 134075 172825 192895 194625 241335 250875 311085 347211 402225 518475 578685 670375 864125 964475 1195949 1206675 1555425 1736055 2011125 2592375 2893425 3587847 4822375 5979745 6033375 7777125 8680275 10763541 14467125 17939235 29898725 43401375 53817705 89696175 149493625 269088525 448480875 1345442625
• Sum of all divisors σ(n): 2529386496
• Sum of proper divisors (its aliquot sum) s(n): 1183943871
• 1345442625 is a deficient number, because the sum of its proper divisors (1183943871) is less than itself. Its deficiency is 161498754

Bases of 1345442625

• Binary: 1010000001100011101001101000001₂
• Hexadecimal: 0x5031D341
• Base-36: M91I69

Squares and roots of 1345442625

• 1345442625 squared (1345442625²) is 1810215857166890625
• 1345442625 cubed (1345442625³) is 2435541574683246385587890625
• The square root of 1345442625 is 36680.2756941657
• The cube root of 1345442625 is 1103.9643798567

Scales and comparisons

• 1,345,442,625 seconds is equal to 42 years, 40 weeks, 4 days, 6 hours, 3 minutes, 45 seconds.
• To count from 1 to 1,345,442,625 would take you about eighty-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 1345442625 cubic inches would be around 92 feet tall.

Recreational maths with 1345442625

• 1345442625 backwards is 5262445431
• The number of decimal digits it has is: 10
• The sum of 1345442625's digits is 36
• More coming soon!