38140818840

Names of 38140818840

• Cardinal: 38140818840 can be written as Thirty-eight billion, one hundred forty million, eight hundred eighteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.814081884 × 10¹⁰

Factors of 38140818840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 14176

Divisors of 38140818840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 3229 6458 9687 10937 12916 16145 19374 21874 25832 29061 32290 32811 38748 43748 48435 54685 58122 64580 65622 77496 87183 87496 96870 98433 109370 116244 129160 131244 145305 164055 174366 193740 196866 218740 232488 262488 290610 295299 328110 348732 387480 393732 435915 437480 492165 581220 590598 656220 697464 787464 871830 984330 1162440 1181196 1312440 1476495 1743660 1968660 2362392 2952990 3487320 3937320 5905980 11811960 35315573 70631146 105946719 141262292 176577865 211893438 282524584 317840157 353155730 423786876 529733595 635680314 706311460 847573752 953520471 1059467190 1271360628 1412622920 1589200785 1907040942 2118934380 2542721256 3178401570 3814081884 4237868760 4767602355 6356803140 7628163768 9535204710 12713606280 19070409420 38140818840
• Sum of all divisors σ(n): 127187064000
• Sum of proper divisors (its aliquot sum) s(n): 89046245160
• 38140818840 is an abundant number, because the sum of its proper divisors (89046245160) is greater than itself. Its abundance is 50905426320

Bases of 38140818840

• Binary: 100011100001010111101011010110011000₂
• Hexadecimal: 0x8E15EB598
• Base-36: HIS2460

Squares and roots of 38140818840

• 38140818840 squared (38140818840²) is 1454722061785698945600
• 38140818840 cubed (38140818840³) is 55484290621119630386908615104000
• The square root of 38140818840 is 195296.7455950047
• The cube root of 38140818840 is 3366.1231776123

Scales and comparisons

• 38,140,818,840 seconds is equal to 1,212 years, 39 weeks, 3 days, 15 hours, 54 minutes.
• To count from 1 to 38,140,818,840 would take you about two thousand, four hundred twenty-five 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 38140818840 cubic inches would be around 280.5 feet tall.

Recreational maths with 38140818840

• 38140818840 backwards is 04881804183
• 38140818840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38140818840's digits is 45
• More coming soon!