38002140

Names of 38002140

• Cardinal: 38002140 can be written as Thirty-eight million, two thousand, one hundred forty.

Scientific notation

• Scientific notation: 3.800214 × 10⁷

Factors of 38002140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1167

Divisors of 38002140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 17 18 20 22 30 33 34 36 44 45 51 55 60 66 68 85 90 99 102 110 132 153 165 170 180 187 198 204 220 255 306 330 340 374 396 495 510 561 612 660 748 765 935 990 1020 1122 1129 1530 1683 1870 1980 2244 2258 2805 3060 3366 3387 3740 4516 5610 5645 6732 6774 8415 10161 11220 11290 12419 13548 16830 16935 19193 20322 22580 24838 33660 33870 37257 38386 40644 49676 50805 57579 62095 67740 74514 76772 95965 101610 111771 115158 124190 149028 172737 186285 191930 203220 211123 223542 230316 248380 287895 345474 372570 383860 422246 447084 558855 575790 633369 690948 745140 844492 863685 1055615 1117710 1151580 1266738 1727370 1900107 2111230 2235420 2533476 3166845 3454740 3800214 4222460 6333690 7600428 9500535 12667380 19001070 38002140
• Sum of all divisors σ(n): 133267680
• Sum of proper divisors (its aliquot sum) s(n): 95265540
• 38002140 is an abundant number, because the sum of its proper divisors (95265540) is greater than itself. Its abundance is 57263400

Bases of 38002140

• Binary: 10010000111101110111011100₂
• Hexadecimal: 0x243DDDC
• Base-36: MMIN0

Squares and roots of 38002140

• 38002140 squared (38002140²) is 1444162644579600
• 38002140 cubed (38002140³) is 54881271002084200344000
• The square root of 38002140 is 6164.5875774459
• The cube root of 38002140 is 336.2038516381

Scales and comparisons

• 38,002,140 seconds is equal to 1 year, 10 weeks, 5 days, 20 hours, 9 minutes.
• To count from 1 to 38,002,140 would take you about forty-two weeks!

  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 38002140 cubic inches would be around 28 feet tall.

Recreational maths with 38002140

• 38002140 backwards is 04120083
• 38002140 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 38002140's digits is 18
• More coming soon!