4398664140

Names of 4398664140

• Cardinal: 4398664140 can be written as Four billion, three hundred ninety-eight million, six hundred sixty-four thousand, one hundred forty.

Scientific notation

• Scientific notation: 4.39866414 × 10⁹

Factors of 4398664140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3123

Divisors of 4398664140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 827 1170 1654 2273 2340 2481 3308 4135 4546 4962 6819 7443 8270 9092 9924 10751 11365 12405 13638 14886 16540 20457 21502 22730 24810 27276 29549 29772 32253 34095 37215 40914 43004 45460 49620 53755 59098 64506 68190 74430 81828 88647 96759 102285 107510 118196 129012 136380 147745 148860 161265 177294 193518 204570 215020 265941 295490 322530 354588 387036 409140 443235 483795 531882 590980 645060 886470 967590 1063764 1329705 1772940 1879771 1935180 2659410 3759542 5318820 5639313 7519084 9398855 11278626 16917939 18797710 22557252 24437023 28196565 33835878 37595420 48874046 56393130 67671756 73311069 84589695 97748092 112786260 122185115 146622138 169179390 219933207 244370230 293244276 338358780 366555345 439866414 488740460 733110690 879732828 1099666035 1466221380 2199332070 4398664140
• Sum of all divisors σ(n): 14392673568
• Sum of proper divisors (its aliquot sum) s(n): 9994009428
• 4398664140 is an abundant number, because the sum of its proper divisors (9994009428) is greater than itself. Its abundance is 5595345288

Bases of 4398664140

• Binary: 100000110001011100100100111001100₂
• Hexadecimal: 0x1062E49CC
• Base-36: 20QUMZ0

Squares and roots of 4398664140

• 4398664140 squared (4398664140²) is 19348246216521939600
• 4398664140 cubed (4398664140³) is 85106436804505731241765944000
• The square root of 4398664140 is 66322.4256190921
• The cube root of 4398664140 is 1638.4766913081

Scales and comparisons

• 4,398,664,140 seconds is equal to 139 years, 44 weeks, 6 days, 11 hours, 9 minutes.
• To count from 1 to 4,398,664,140 would take you about two hundred seventy-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 4398664140 cubic inches would be around 136.5 feet tall.

Recreational maths with 4398664140

• 4398664140 backwards is 0414668934
• 4398664140 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4398664140's digits is 45
• More coming soon!