3145532672

Names of 3145532672

• Cardinal: 3145532672 can be written as Three billion, one hundred forty-five million, five hundred thirty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.145532672 × 10⁹

Factors of 3145532672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 869

Divisors of 3145532672

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 64 83 128 166 256 317 332 467 634 664 934 1268 1328 1868 2536 2656 3736 5072 5312 7472 10144 10624 14944 20288 21248 26311 29888 38761 40576 52622 59776 77522 81152 105244 119552 148039 155044 210488 296078 310088 420976 592156 620176 841952 1184312 1240352 1683904 2368624 2480704 3367808 4737248 4961408 6735616 9474496 9922816 12287237 18948992 24574474 37897984 49148948 98297896 196595792 393191584 786383168 1572766336 3145532672
• Sum of all divisors σ(n): 6388121376
• Sum of proper divisors (its aliquot sum) s(n): 3242588704
• 3145532672 is an abundant number, because the sum of its proper divisors (3242588704) is greater than itself. Its abundance is 97056032

Bases of 3145532672

• Binary: 10111011011111010000010100000000₂
• Hexadecimal: 0xBB7D0500
• Base-36: 1G0ROJK

Squares and roots of 3145532672

• 3145532672 squared (3145532672²) is 9894375790619459584
• 3145532672 cubed (3145532672³) is 31123082318439341240455528448
• The square root of 3145532672 is 56085.0485602001
• The cube root of 3145532672 is 1465.2039028625

Scales and comparisons

• 3,145,532,672 seconds is equal to 100 years, 6 days, 15 hours, 4 minutes, 32 seconds.
• To count from 1 to 3,145,532,672 would take you about two hundred 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 3145532672 cubic inches would be around 122.1 feet tall.

Recreational maths with 3145532672

• 3145532672 backwards is 2762355413
• The number of decimal digits it has is: 10
• The sum of 3145532672's digits is 38
• More coming soon!