1108427985

Names of 1108427985

• Cardinal: 1108427985 can be written as One billion, one hundred eight million, four hundred twenty-seven thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.108427985 × 10⁹

Factors of 1108427985

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 209

Divisors of 1108427985

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 15 19 21 35 43 45 57 59 63 73 95 105 129 133 171 177 215 219 285 295 301 315 365 387 399 413 511 531 645 657 665 817 855 885 903 1095 1121 1197 1239 1387 1505 1533 1935 1995 2065 2451 2537 2555 2655 2709 3139 3285 3363 3717 4085 4161 4307 4515 4599 5605 5719 5985 6195 6935 7353 7611 7665 7847 9417 9709 10089 12255 12483 12685 12921 13545 15695 16815 17157 17759 18585 20805 21535 21973 22833 22995 23541 28251 28595 29127 30149 36765 38055 38763 39235 47085 48203 48545 50445 51471 53277 59641 62415 64605 65919 70623 81833 85785 87381 88795 90447 109865 114165 117705 141255 144609 145635 150745 159831 178923 185201 193815 197757 241015 245499 257355 266385 271341 298205 329595 337421 353115 409165 417487 433827 436905 452235 536769 555603 572831 723045 736497 799155 894615 926005 988785 1012263 1227495 1252461 1296407 1356705 1666809 1687105 1718493 2087435 2169135 2683845 2778015 2864155 3036789 3518819 3682485 3757383 3889221 5061315 5155479 6262305 6482035 8334045 8592465 10556457 11667663 15183945 17594095 18786915 19446105 24631733 25777395 31669371 52782285 58338315 73895199 123158665 158346855 221685597 369475995 1108427985
• Sum of all divisors σ(n): 2438092800
• Sum of proper divisors (its aliquot sum) s(n): 1329664815
• 1108427985 is an abundant number, because the sum of its proper divisors (1329664815) is greater than itself. Its abundance is 221236830

Bases of 1108427985

• Binary: 1000010000100010100010011010001₂
• Hexadecimal: 0x421144D1
• Base-36: IBXGI9

Squares and roots of 1108427985

• 1108427985 squared (1108427985²) is 1228612597931160225
• 1108427985 cubed (1108427985³) is 1361828586270451096908896625
• The square root of 1108427985 is 33293.0621151013
• The cube root of 1108427985 is 1034.9097869981

Scales and comparisons

• 1,108,427,985 seconds is equal to 35 years, 12 weeks, 5 days, 39 minutes, 45 seconds.
• To count from 1 to 1,108,427,985 would take you about seventy 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 1108427985 cubic inches would be around 86.2 feet tall.

Recreational maths with 1108427985

• 1108427985 backwards is 5897248011
• 1108427985 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1108427985's digits is 45
• More coming soon!