2200721985

Names of 2200721985

• Cardinal: 2200721985 can be written as Two billion, two hundred million, seven hundred twenty-one thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 2.200721985 × 10⁹

Factors of 2200721985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 236

Divisors of 2200721985

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 11 15 21 29 33 35 45 55 63 77 87 99 105 121 145 165 181 203 231 261 315 319 363 385 435 495 543 605 609 693 847 905 957 1015 1089 1155 1267 1305 1331 1595 1629 1815 1827 1991 2233 2541 2715 2871 3045 3465 3509 3801 3993 4235 4785 5249 5445 5973 6335 6655 6699 7623 8145 9135 9317 9955 10527 11165 11403 11979 12705 13937 14355 15747 17545 17919 19005 19965 20097 21901 24563 26245 27951 29865 31581 33495 36743 38115 38599 41811 46585 47241 52635 57015 57739 59895 65703 69685 73689 78735 83853 89595 100485 109505 110229 115797 122815 125433 139755 153307 157905 173217 183715 192995 197109 209055 221067 236205 240911 270193 288695 328515 330687 347391 368445 404173 419265 459921 519651 551145 578985 627165 635129 722733 766535 810579 866085 985545 1105335 1204555 1212519 1350965 1379763 1653435 1686377 1736955 1905387 2020865 2168199 2299605 2431737 2598255 3175645 3613665 3637557 4052895 4445903 5059131 5716161 6062595 6898815 6986419 8431885 9526935 10840995 12158685 13337709 15177393 18187785 20959257 22229515 25295655 28580805 34932095 40013127 48904933 62877771 66688545 75886965 104796285 146714799 200065635 244524665 314388855 440144397 733573995 2200721985
• Sum of all divisors σ(n): 4987906560
• Sum of proper divisors (its aliquot sum) s(n): 2787184575
• 2200721985 is an abundant number, because the sum of its proper divisors (2787184575) is greater than itself. Its abundance is 586462590

Bases of 2200721985

• Binary: 10000011001011000101101001000001₂
• Hexadecimal: 0x832C5A41
• Base-36: 10E93Y9

Squares and roots of 2200721985

• 2200721985 squared (2200721985²) is 4843177255262340225
• 2200721985 cubed (2200721985³) is 10658486662907789075707346625
• The square root of 2200721985 is 46911.8533528575
• The cube root of 2200721985 is 1300.7337051567

Scales and comparisons

• 2,200,721,985 seconds is equal to 69 years, 50 weeks, 5 days, 7 hours, 39 minutes, 45 seconds.
• To count from 1 to 2,200,721,985 would take you about one hundred thirty-nine 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 2200721985 cubic inches would be around 108.4 feet tall.

Recreational maths with 2200721985

• 2200721985 backwards is 5891270022
• The number of decimal digits it has is: 10
• The sum of 2200721985's digits is 36
• More coming soon!