18297967072

Names of 18297967072

• Cardinal: 18297967072 can be written as Eighteen billion, two hundred ninety-seven million, nine hundred sixty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8297967072 × 10¹⁰

Factors of 18297967072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 33544

Divisors of 18297967072

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 223 224 308 352 446 616 892 1232 1561 1784 2453 2464 3122 3568 4906 6244 7136 9812 12488 17171 19624 24976 33301 34342 39248 49952 66602 68684 78496 133204 137368 233107 266408 274736 366311 466214 532816 549472 732622 932428 1065632 1465244 1864856 2564177 2930488 3729712 5128354 5860976 7426123 7459424 10256708 11721952 14852246 20513416 29704492 41026832 51982861 59408984 81687353 82053664 103965722 118817968 163374706 207931444 237635936 326749412 415862888 571811471 653498824 831725776 1143622942 1306997648 1663451552 2287245884 2613995296 4574491768 9148983536 18297967072
• Sum of all divisors σ(n): 45115951104
• Sum of proper divisors (its aliquot sum) s(n): 26817984032
• 18297967072 is an abundant number, because the sum of its proper divisors (26817984032) is greater than itself. Its abundance is 8520016960

Bases of 18297967072

• Binary: 10001000010101001001101000111100000₂
• Hexadecimal: 0x442A4D1E0
• Base-36: 8EM4XR4

Squares and roots of 18297967072

• 18297967072 squared (18297967072²) is 334815598967996253184
• 18297967072 cubed (18297967072³) is 6126444805108352622580207157248
• The square root of 18297967072 is 135269.9784578973
• The cube root of 18297967072 is 2635.1233373419

Scales and comparisons

• 18,297,967,072 seconds is equal to 581 years, 42 weeks, 4 days, 37 minutes, 52 seconds.
• To count from 1 to 18,297,967,072 would take you about one thousand, one hundred sixty-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 18297967072 cubic inches would be around 219.6 feet tall.

Recreational maths with 18297967072

• 18297967072 backwards is 27076979281
• The number of decimal digits it has is: 11
• The sum of 18297967072's digits is 58
• More coming soon!