1252101040

Names of 1252101040

• Cardinal: 1252101040 can be written as One billion, two hundred fifty-two million, one hundred one thousand and forty.

Scientific notation

• Scientific notation: 1.25210104 × 10⁹

Factors of 1252101040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 992

Divisors of 1252101040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 101 202 241 404 482 505 643 808 964 1010 1205 1286 1616 1928 2020 2410 2572 3215 3856 4040 4820 5144 6430 8080 9640 10288 12860 19280 24341 25720 48682 51440 64943 97364 121705 129886 154963 194728 243410 259772 309926 324715 389456 486820 519544 619852 649430 774815 973640 1039088 1239704 1298860 1549630 1947280 2479408 2597720 3099260 5195440 6198520 12397040 15651263 31302526 62605052 78256315 125210104 156512630 250420208 313025260 626050520 1252101040
• Sum of all divisors σ(n): 2956748256
• Sum of proper divisors (its aliquot sum) s(n): 1704647216
• 1252101040 is an abundant number, because the sum of its proper divisors (1704647216) is greater than itself. Its abundance is 452546176

Bases of 1252101040

• Binary: 1001010101000011000101110110000₂
• Hexadecimal: 0x4AA18BB0
• Base-36: KPGVCG

Squares and roots of 1252101040

• 1252101040 squared (1252101040²) is 1567757014369081600
• 1252101040 cubed (1252101040³) is 1962990188158822015204864000
• The square root of 1252101040 is 35385.0397767193
• The cube root of 1252101040 is 1077.8205476427

Scales and comparisons

• 1,252,101,040 seconds is equal to 39 years, 42 weeks, 1 day, 21 hours, 50 minutes, 40 seconds.
• To count from 1 to 1,252,101,040 would take you about seventy-nine 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 1252101040 cubic inches would be around 89.8 feet tall.

Recreational maths with 1252101040

• 1252101040 backwards is 0401012521
• 1252101040 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1252101040's digits is 16
• More coming soon!