15434994744

Names of 15434994744

• Cardinal: 15434994744 can be written as Fifteen billion, four hundred thirty-four million, nine hundred ninety-four thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.5434994744 × 10¹⁰

Factors of 15434994744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 239032

Divisors of 15434994744

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 23 24 26 27 36 39 46 52 54 69 72 78 92 104 108 117 138 156 184 207 216 234 276 299 312 351 414 468 552 598 621 702 828 897 936 1196 1242 1404 1656 1794 2392 2484 2691 2808 3588 4968 5382 7176 8073 10764 16146 21528 32292 64584 238991 477982 716973 955964 1433946 1911928 2150919 2867892 3106883 4301838 5496793 5735784 6213766 6452757 8603676 9320649 10993586 12427532 12905514 16490379 17207352 18641298 21987172 24855064 25811028 27961947 32980758 37282596 43974344 49471137 51622056 55923894 65961516 71458309 74565192 83885841 98942274 111847788 131923032 142916618 148413411 167771682 197884548 214374927 223695576 285833236 296826822 335543364 395769096 428749854 571666472 593653644 643124781 671086728 857499708 1187307288 1286249562 1714999416 1929374343 2572499124 3858748686 5144998248 7717497372 15434994744
• Sum of all divisors σ(n): 48180787200
• Sum of proper divisors (its aliquot sum) s(n): 32745792456
• 15434994744 is an abundant number, because the sum of its proper divisors (32745792456) is greater than itself. Its abundance is 17310797712

Bases of 15434994744

• Binary: 1110010111111111110101010000111000₂
• Hexadecimal: 0x397FF5438
• Base-36: 739LI60

Squares and roots of 15434994744

• 15434994744 squared (15434994744²) is 238239062747307625536
• 15434994744 cubed (15434994744³) is 3677218681320179400299280182784
• The square root of 15434994744 is 124237.6542920865
• The cube root of 15434994744 is 2489.8250305273

Scales and comparisons

• 15,434,994,744 seconds is equal to 490 years, 40 weeks, 5 days, 18 hours, 32 minutes, 24 seconds.
• To count from 1 to 15,434,994,744 would take you about nine hundred eighty-one 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 15434994744 cubic inches would be around 207.5 feet tall.

Recreational maths with 15434994744

• 15434994744 backwards is 44749943451
• 15434994744 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15434994744's digits is 54
• More coming soon!