2140861184

Names of 2140861184

• Cardinal: 2140861184 can be written as Two billion, one hundred forty million, eight hundred sixty-one thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 2.140861184 × 10⁹

Factors of 2140861184

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1708

Divisors of 2140861184

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 64 67 77 88 112 128 134 154 176 224 256 268 308 352 448 469 536 616 704 737 896 938 1072 1232 1408 1474 1621 1792 1876 2144 2464 2816 2948 3242 3752 4288 4928 5159 5896 6484 7504 8576 9856 10318 11347 11792 12968 15008 17152 17831 19712 20636 22694 23584 25936 30016 35662 41272 45388 47168 51872 60032 71324 82544 90776 94336 103744 108607 120064 124817 142648 165088 181552 188672 207488 217214 249634 285296 330176 363104 414976 434428 499268 570592 660352 726208 760249 868856 998536 1141184 1194677 1320704 1452416 1520498 1737712 1997072 2282368 2389354 2904832 3040996 3475424 3994144 4564736 4778708 6081992 6950848 7988288 8362739 9557416 12163984 13901696 15976576 16725478 19114832 24327968 27803392 31953152 33450956 38229664 48655936 66901912 76459328 97311872 133803824 152918656 194623744 267607648 305837312 535215296 1070430592 2140861184
• Sum of all divisors σ(n): 5410680576
• Sum of proper divisors (its aliquot sum) s(n): 3269819392
• 2140861184 is an abundant number, because the sum of its proper divisors (3269819392) is greater than itself. Its abundance is 1128958208

Bases of 2140861184

• Binary: 1111111100110101111001100000000₂
• Hexadecimal: 0x7F9AF300
• Base-36: ZEM328

Squares and roots of 2140861184

• 2140861184 squared (2140861184²) is 4583286609157881856
• 2140861184 cubed (2140861184³) is 9812180396693088193168277504
• The square root of 2140861184 is 46269.4411463981
• The cube root of 2140861184 is 1288.8315810869

Scales and comparisons

• 2,140,861,184 seconds is equal to 68 years, 3 weeks, 5 days, 11 hours, 39 minutes, 44 seconds.
• To count from 1 to 2,140,861,184 would take you about one hundred thirty-six 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 2140861184 cubic inches would be around 107.4 feet tall.

Recreational maths with 2140861184

• 2140861184 backwards is 4811680412
• The number of decimal digits it has is: 10
• The sum of 2140861184's digits is 35
• More coming soon!