1445753738

Names of 1445753738

• Cardinal: 1445753738 can be written as One billion, four hundred forty-five million, seven hundred fifty-three thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.445753738 × 10⁹

Factors of 1445753738

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 112

Divisors of 1445753738

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 11 13 19 22 26 38 67 121 134 143 209 242 247 286 361 418 494 722 737 871 1273 1474 1573 1742 2299 2546 2717 3146 3971 4598 4693 5434 6859 7942 8107 9386 9581 13718 14003 16214 16549 19162 24187 28006 29887 33098 43681 48374 51623 59774 75449 87362 89167 103246 105391 150898 154033 178334 182039 210782 266057 308066 314431 364078 459553 532114 567853 628862 829939 919106 980837 1135706 1659878 1961674 2002429 2926627 3458741 4004858 5055083 5853254 5974189 6917482 10110166 10789207 11948378 21578414 38046151 55605913 65716079 76092302 111211826 131432158 722876869 1445753738
• Sum of all divisors σ(n): 2750099520
• Sum of proper divisors (its aliquot sum) s(n): 1304345782
• 1445753738 is a deficient number, because the sum of its proper divisors (1304345782) is less than itself. Its deficiency is 141407956

Bases of 1445753738

• Binary: 1010110001011000111001110001010₂
• Hexadecimal: 0x562C738A
• Base-36: NWRIQ2

Squares and roots of 1445753738

• 1445753738 squared (1445753738²) is 2090203870940972644
• 1445753738 cubed (1445753738³) is 3021920059594980777418743272
• The square root of 1445753738 is 38023.0684979527
• The cube root of 1445753738 is 1130.7452566777

Scales and comparisons

• 1,445,753,738 seconds is equal to 45 years, 50 weeks, 3 days, 6 hours, 15 minutes, 38 seconds.
• To count from 1 to 1,445,753,738 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 1445753738 cubic inches would be around 94.2 feet tall.

Recreational maths with 1445753738

• 1445753738 backwards is 8373575441
• The number of decimal digits it has is: 10
• The sum of 1445753738's digits is 47
• More coming soon!