1445016768

Names of 1445016768

• Cardinal: 1445016768 can be written as One billion, four hundred forty-five million, sixteen thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.445016768 × 10⁹

Factors of 1445016768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 25212

Divisors of 1445016768

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 23 24 26 32 39 46 48 52 64 69 78 92 96 104 138 156 184 192 208 276 299 312 368 416 552 598 624 736 832 897 1104 1196 1248 1472 1794 2208 2392 2496 3588 4416 4784 7176 9568 14352 19136 25171 28704 50342 57408 75513 100684 151026 201368 302052 327223 402736 578933 604104 654446 805472 981669 1157866 1208208 1308892 1610944 1736799 1963338 2315732 2416416 2617784 3473598 3926676 4631464 4832832 5235568 6947196 7526129 7853352 9262928 10471136 13894392 15052258 15706704 18525856 20942272 22578387 27788784 30104516 31413408 37051712 45156774 55577568 60209032 62826816 90313548 111155136 120418064 180627096 240836128 361254192 481672256 722508384 1445016768
• Sum of all divisors σ(n): 4296558336
• Sum of proper divisors (its aliquot sum) s(n): 2851541568
• 1445016768 is an abundant number, because the sum of its proper divisors (2851541568) is greater than itself. Its abundance is 1406524800

Bases of 1445016768

• Binary: 1010110001000010011010011000000₂
• Hexadecimal: 0x562134C0
• Base-36: NWBQ2O

Squares and roots of 1445016768

• 1445016768 squared (1445016768²) is 2088073459801165824
• 1445016768 cubed (1445016768³) is 3017301162228458561628536832
• The square root of 1445016768 is 38013.3761720793
• The cube root of 1445016768 is 1130.5530923309

Scales and comparisons

• 1,445,016,768 seconds is equal to 45 years, 49 weeks, 1 day, 17 hours, 32 minutes, 48 seconds.
• To count from 1 to 1,445,016,768 would take you about ninety-one 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 1445016768 cubic inches would be around 94.2 feet tall.

Recreational maths with 1445016768

• 1445016768 backwards is 8676105441
• The number of decimal digits it has is: 10
• The sum of 1445016768's digits is 42
• More coming soon!