1461001872

Names of 1461001872

• Cardinal: 1461001872 can be written as One billion, four hundred sixty-one million, one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.461001872 × 10⁹

Factors of 1461001872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 67546

Divisors of 1461001872

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 41 44 48 66 82 88 123 132 164 176 246 264 328 451 492 528 656 902 984 1353 1804 1968 2706 3608 5412 7216 10824 21648 67489 134978 202467 269956 404934 539912 742379 809868 1079824 1484758 1619736 2227137 2767049 2969516 3239472 4454274 5534098 5939032 8301147 8908548 11068196 11878064 16602294 17817096 22136392 30437539 33204588 35634192 44272784 60875078 66409176 91312617 121750156 132818352 182625234 243500312 365250468 487000624 730500936 1461001872
• Sum of all divisors σ(n): 4217855040
• Sum of proper divisors (its aliquot sum) s(n): 2756853168
• 1461001872 is an abundant number, because the sum of its proper divisors (2756853168) is greater than itself. Its abundance is 1295851296

Bases of 1461001872

• Binary: 1010111000101010001111010010000₂
• Hexadecimal: 0x57151E90
• Base-36: O5UC9C

Squares and roots of 1461001872

• 1461001872 squared (1461001872²) is 2134526469987504384
• 1461001872 cubed (1461001872³) is 3118547168485295721632206848
• The square root of 1461001872 is 38223.0541950797
• The cube root of 1461001872 is 1134.7066257737

Scales and comparisons

• 1,461,001,872 seconds is equal to 46 years, 23 weeks, 4 days, 17 hours, 51 minutes, 12 seconds.
• To count from 1 to 1,461,001,872 would take you about ninety-two 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 1461001872 cubic inches would be around 94.6 feet tall.

Recreational maths with 1461001872

• 1461001872 backwards is 2781001641
• The number of decimal digits it has is: 10
• The sum of 1461001872's digits is 30
• More coming soon!