1340145680

Names of 1340145680

• Cardinal: 1340145680 can be written as One billion, three hundred forty million, one hundred forty-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.34014568 × 10⁹

Factors of 1340145680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 343

Divisors of 1340145680

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 40 41 58 73 80 82 116 145 146 164 193 205 232 290 292 328 365 386 410 464 580 584 656 730 772 820 965 1160 1168 1189 1460 1544 1640 1930 2117 2320 2378 2920 2993 3088 3280 3860 4234 4756 5597 5840 5945 5986 7720 7913 8468 9512 10585 11194 11890 11972 14089 14965 15440 15826 16936 19024 21170 22388 23780 23944 27985 28178 29930 31652 33872 39565 42340 44776 47560 47888 55970 56356 59860 63304 70445 79130 84680 86797 89552 95120 111940 112712 119720 126608 140890 158260 169360 173594 223880 225424 229477 239440 281780 316520 347188 408581 433985 447760 458954 563560 577649 633040 694376 817162 867970 917908 1127120 1147385 1155298 1388752 1634324 1735940 1835816 2042905 2294770 2310596 2888245 3268648 3471880 3671632 4085810 4589540 4621192 5776490 6537296 6943760 8171620 9179080 9242384 11552980 16343240 16751821 18358160 23105960 32686480 33503642 46211920 67007284 83759105 134014568 167518210 268029136 335036420 670072840 1340145680
• Sum of all divisors σ(n): 3364472160
• Sum of proper divisors (its aliquot sum) s(n): 2024326480
• 1340145680 is an abundant number, because the sum of its proper divisors (2024326480) is greater than itself. Its abundance is 684180800

Bases of 1340145680

• Binary: 1001111111000010000000000010000₂
• Hexadecimal: 0x4FE10010
• Base-36: M5VZ0W

Squares and roots of 1340145680

• 1340145680 squared (1340145680²) is 1795990443622662400
• 1340145680 cubed (1340145680³) is 2406888834342194565458432000
• The square root of 1340145680 is 36608.0002185315
• The cube root of 1340145680 is 1102.5137223351

Scales and comparisons

• 1,340,145,680 seconds is equal to 42 years, 31 weeks, 5 days, 22 hours, 41 minutes, 20 seconds.
• To count from 1 to 1,340,145,680 would take you about eighty-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 1340145680 cubic inches would be around 91.9 feet tall.

Recreational maths with 1340145680

• 1340145680 backwards is 0865410431
• The number of decimal digits it has is: 10
• The sum of 1340145680's digits is 32
• More coming soon!