3988924485

Names of 3988924485

• Cardinal: 3988924485 can be written as Three billion, nine hundred eighty-eight million, nine hundred twenty-four thousand, four hundred eighty-five.

Scientific notation

• Scientific notation: 3.988924485 × 10⁹

Factors of 3988924485

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 699

Divisors of 3988924485

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 13 15 21 35 39 65 71 79 91 105 195 213 237 273 355 395 455 497 521 553 923 1027 1065 1185 1365 1491 1563 1659 2485 2605 2765 2769 3081 3647 4615 5135 5609 6461 6773 7189 7455 7815 8295 10941 13845 15405 16827 18235 19383 20319 21567 28045 32305 33865 35945 36991 39263 41159 47411 54705 72917 84135 96915 101595 107835 110973 117789 123477 142233 184955 196315 205795 218751 237055 258937 288113 364585 480883 510419 535067 554865 588945 617385 711165 776811 864339 1093755 1294685 1440565 1442649 1531257 1605201 2404415 2552095 2675335 2922289 3366181 3745469 3884055 4321695 7213245 7656285 8026005 8766867 10098543 11236407 14611445 16830905 18727345 20456023 37989757 43834335 50492715 56182035 61368069 102280115 113969271 189948785 265928299 306840345 569846355 797784897 1329641495 3988924485
• Sum of all divisors σ(n): 8082063360
• Sum of proper divisors (its aliquot sum) s(n): 4093138875
• 3988924485 is an abundant number, because the sum of its proper divisors (4093138875) is greater than itself. Its abundance is 104214390

Bases of 3988924485

• Binary: 11101101110000100010100001000101₂
• Hexadecimal: 0xEDC22845
• Base-36: 1TYWHTX

Squares and roots of 3988924485

• 3988924485 squared (3988924485²) is 15911518547032515225
• 3988924485 cubed (3988924485³) is 63469845925789624072137784125
• The square root of 3988924485 is 63157.9328746595
• The cube root of 3988924485 is 1585.9345906361

Scales and comparisons

• 3,988,924,485 seconds is equal to 126 years, 43 weeks, 3 days, 2 hours, 34 minutes, 45 seconds.
• To count from 1 to 3,988,924,485 would take you about two 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 3988924485 cubic inches would be around 132.2 feet tall.

Recreational maths with 3988924485

• 3988924485 backwards is 5844298893
• The number of decimal digits it has is: 10
• The sum of 3988924485's digits is 60
• More coming soon!