18136245736

Names of 18136245736

• Cardinal: 18136245736 can be written as Eighteen billion, one hundred thirty-six million, two hundred forty-five thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.8136245736 × 10¹⁰

Factors of 18136245736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 309

Divisors of 18136245736

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 28 29 49 56 58 98 116 196 203 232 271 343 392 406 542 686 812 841 1084 1372 1421 1624 1682 1897 2168 2744 2842 3364 3794 5684 5887 6728 7588 7859 9947 11368 11774 13279 15176 15718 19894 23548 24389 26558 31436 39788 41209 47096 48778 53116 55013 62872 79576 82418 92953 97556 106232 110026 164836 170723 185906 195112 220052 227911 288463 329672 341446 371812 385091 440104 455822 576926 682892 743624 770182 911644 1153852 1195061 1365784 1540364 1595377 1823288 2307704 2390122 2695637 3080728 3190754 4780244 5391274 6381508 6609419 8365427 9560488 10782548 11167639 12763016 13218838 16730854 21565096 22335278 26437676 33461708 44670556 46265933 52875352 66923416 78173473 89341112 92531866 156346946 185063732 312693892 323861531 370127464 625387784 647723062 1295446124 2267030717 2590892248 4534061434 9068122868 18136245736
• Sum of all divisors σ(n): 41224320000
• Sum of proper divisors (its aliquot sum) s(n): 23088074264
• 18136245736 is an abundant number, because the sum of its proper divisors (23088074264) is greater than itself. Its abundance is 4951828528

Bases of 18136245736

• Binary: 10000111001000000010010010111101000₂
• Hexadecimal: 0x4390125E8
• Base-36: 8BXUORS

Squares and roots of 18136245736

• 18136245736 squared (18136245736²) is 328923409396578181696
• 18136245736 cubed (18136245736³) is 5965435781139273380774713248256
• The square root of 18136245736 is 134670.8793169479
• The cube root of 18136245736 is 2627.3370925459

Scales and comparisons

• 18,136,245,736 seconds is equal to 576 years, 35 weeks, 1 day, 6 hours, 2 minutes, 16 seconds.
• To count from 1 to 18,136,245,736 would take you about one thousand, one hundred fifty-three 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 18136245736 cubic inches would be around 218.9 feet tall.

Recreational maths with 18136245736

• 18136245736 backwards is 63754263181
• The number of decimal digits it has is: 11
• The sum of 18136245736's digits is 46
• More coming soon!