1216081350

Names of 1216081350

• Cardinal: 1216081350 can be written as One billion, two hundred sixteen million, eighty-one thousand, three hundred fifty.

Scientific notation

• Scientific notation: 1.21608135 × 10⁹

Factors of 1216081350

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 358

Divisors of 1216081350

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 50 54 55 66 75 81 90 99 110 135 150 162 165 198 225 243 270 275 297 330 337 405 450 486 495 550 594 674 675 729 810 825 891 990 1011 1215 1350 1458 1485 1650 1685 1782 2022 2025 2187 2430 2475 2673 2970 3033 3370 3645 3707 4050 4374 4455 4950 5055 5346 6066 6075 6561 7290 7414 7425 8019 8425 8910 9099 10110 10935 11121 12150 13122 13365 14850 15165 16038 16850 18198 18225 18535 21870 22242 22275 24057 25275 26730 27297 30330 32805 33363 36450 37070 40095 44550 45495 48114 50550 54594 54675 55605 65610 66726 66825 72171 75825 80190 81891 90990 92675 100089 109350 111210 120285 133650 136485 144342 151650 163782 164025 166815 185350 200178 200475 227475 240570 245673 272970 278025 300267 328050 333630 360855 400950 409455 454950 491346 500445 556050 600534 601425 682425 721710 737019 818910 834075 900801 1000890 1202850 1228365 1364850 1474038 1501335 1668150 1801602 1804275 2047275 2211057 2456730 2502225 2702403 3002670 3608550 3685095 4094550 4422114 4504005 5004450 5404806 6141825 7370190 7506675 8107209 9008010 11055285 12283650 13512015 15013350 16214418 18425475 22110570 22520025 24321627 27024030 36850950 40536045 45040050 48643254 55276425 67560075 81072090 110552850 121608135 135120150 202680225 243216270 405360450 608040675 1216081350
• Sum of all divisors σ(n): 3712103928
• Sum of proper divisors (its aliquot sum) s(n): 2496022578
• 1216081350 is an abundant number, because the sum of its proper divisors (2496022578) is greater than itself. Its abundance is 1279941228

Bases of 1216081350

• Binary: 1001000011110111110110111000110₂
• Hexadecimal: 0x487BEDC6
• Base-36: K40UDI

Squares and roots of 1216081350

• 1216081350 squared (1216081350²) is 1478853849817822500
• 1216081350 cubed (1216081350³) is 1798406586139154839860375000
• The square root of 1216081350 is 34872.3579644395
• The cube root of 1216081350 is 1067.3844609837

Scales and comparisons

• 1,216,081,350 seconds is equal to 38 years, 34 weeks, 5 days, 22 minutes, 30 seconds.
• To count from 1 to 1,216,081,350 would take you about seventy-seven 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 1216081350 cubic inches would be around 88.9 feet tall.

Recreational maths with 1216081350

• 1216081350 backwards is 0531806121
• 1216081350 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1216081350's digits is 27
• More coming soon!