1421371908

Names of 1421371908

• Cardinal: 1421371908 can be written as One billion, four hundred twenty-one million, three hundred seventy-one thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.421371908 × 10⁹

Factors of 1421371908

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2374

Divisors of 1421371908

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 739 1188 1478 1619 2217 2956 3238 4434 4857 6476 6651 8129 8868 9714 13302 14571 16258 17809 19428 19953 24387 26604 29142 32516 35618 39906 43713 48774 53427 58284 71236 73161 79812 87426 97548 106854 146322 160281 174852 213708 219483 292644 320562 438966 480843 641124 877932 961686 1196441 1923372 2392882 3589323 4785764 7178646 10767969 13160851 14357292 21535938 26321702 32303907 39482553 43071876 52643404 64607814 78965106 118447659 129215628 157930212 236895318 355342977 473790636 710685954 1421371908
• Sum of all divisors σ(n): 4027968000
• Sum of proper divisors (its aliquot sum) s(n): 2606596092
• 1421371908 is an abundant number, because the sum of its proper divisors (2606596092) is greater than itself. Its abundance is 1185224184

Bases of 1421371908

• Binary: 1010100101110000110101000000100₂
• Hexadecimal: 0x54B86A04
• Base-36: NI8XL0

Squares and roots of 1421371908

• 1421371908 squared (1421371908²) is 2020298100851560464
• 1421371908 cubed (1421371908³) is 2871594966336158921493045312
• The square root of 1421371908 is 37701.0862973469
• The cube root of 1421371908 is 1124.3527227667

Scales and comparisons

• 1,421,371,908 seconds is equal to 45 years, 10 weeks, 1 day, 1 hour, 31 minutes, 48 seconds.
• To count from 1 to 1,421,371,908 would take you about ninety 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 1421371908 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421371908

• 1421371908 backwards is 8091731241
• 1421371908 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1421371908's digits is 36
• More coming soon!