1810138330

Names of 1810138330

• Cardinal: 1810138330 can be written as One billion, eight hundred ten million, one hundred thirty-eight thousand, three hundred thirty.

Scientific notation

• Scientific notation: 1.81013833 × 10⁹

Factors of 1810138330

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2804

Divisors of 1810138330

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 11 13 14 22 26 35 55 65 67 70 77 91 110 130 134 143 154 182 286 335 385 455 469 670 715 737 770 871 910 938 1001 1430 1474 1742 2002 2345 2699 3685 4355 4690 5005 5159 5398 6097 7370 8710 9581 10010 10318 12194 13495 18893 19162 25795 26990 29689 30485 35087 37786 47905 51590 59378 60970 67067 70174 94465 95810 134134 148445 175435 180833 188930 207823 245609 296890 335335 350870 361666 385957 415646 491218 670670 771914 904165 1039115 1228045 1265831 1808330 1929785 1989163 2078230 2350829 2456090 2531662 2701699 3859570 3978326 4701658 5403398 6329155 9945815 11754145 12658310 13508495 13924141 16455803 19891630 23508290 25859119 27016990 27848282 32911606 51718238 69620705 82279015 129295595 139241410 164558030 181013833 258591190 362027666 905069165 1810138330
• Sum of all divisors σ(n): 4441651200
• Sum of proper divisors (its aliquot sum) s(n): 2631512870
• 1810138330 is an abundant number, because the sum of its proper divisors (2631512870) is greater than itself. Its abundance is 821374540

Bases of 1810138330

• Binary: 1101011111001001000010011011010₂
• Hexadecimal: 0x6BE484DA
• Base-36: TXPJOA

Squares and roots of 1810138330

• 1810138330 squared (1810138330²) is 3276600773735188900
• 1810138330 cubed (1810138330³) is 5931100652645722697680537000
• The square root of 1810138330 is 42545.7204663407
• The cube root of 1810138330 is 1218.7199532193

Scales and comparisons

• 1,810,138,330 seconds is equal to 57 years, 28 weeks, 6 days, 16 hours, 12 minutes, 10 seconds.
• To count from 1 to 1,810,138,330 would take you about one hundred fifteen 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 1810138330 cubic inches would be around 101.6 feet tall.

Recreational maths with 1810138330

• 1810138330 backwards is 0338310181
• The number of decimal digits it has is: 10
• The sum of 1810138330's digits is 28
• More coming soon!