1513313725

Names of 1513313725

• Cardinal: 1513313725 can be written as One billion, five hundred thirteen million, three hundred thirteen thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 1.513313725 × 10⁹

Factors of 1513313725

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 185

Divisors of 1513313725

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 11 25 35 55 73 77 89 121 175 275 365 385 445 511 605 623 803 847 979 1331 1825 1925 2225 2555 3025 3115 4015 4235 4895 5621 6497 6655 6853 8833 9317 10769 12775 15575 20075 21175 24475 28105 32485 33275 34265 44165 45479 46585 53845 61831 71467 75383 97163 118459 140525 162425 171325 220825 227395 232925 269225 309155 357335 376915 485815 500269 592295 680141 786137 829213 1136975 1545775 1786675 1884575 2429075 2501345 2961475 3400705 3930685 4146065 5502959 8647507 12506725 17003525 19653425 20730325 27514795 43237535 60532549 137573975 216187675 302662745 1513313725
• Sum of all divisors σ(n): 2418059520
• Sum of proper divisors (its aliquot sum) s(n): 904745795
• 1513313725 is a deficient number, because the sum of its proper divisors (904745795) is less than itself. Its deficiency is 608567930

Bases of 1513313725

• Binary: 1011010001100110101010110111101₂
• Hexadecimal: 0x5A3355BD
• Base-36: P0ZKCD

Squares and roots of 1513313725

• 1513313725 squared (1513313725²) is 2290118430273375625
• 1513313725 cubed (1513313725³) is 3465667652408154835392953125
• The square root of 1513313725 is 38901.3332033749
• The cube root of 1513313725 is 1148.0910295087

Scales and comparisons

• 1,513,313,725 seconds is equal to 48 years, 6 weeks, 1 day, 4 hours, 55 minutes, 25 seconds.
• To count from 1 to 1,513,313,725 would take you about ninety-six 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 1513313725 cubic inches would be around 95.7 feet tall.

Recreational maths with 1513313725

• 1513313725 backwards is 5273133151
• The number of decimal digits it has is: 10
• The sum of 1513313725's digits is 31
• More coming soon!