39428729392900

Names of 39428729392900

• Cardinal: 39428729392900 can be written as Thirty-nine trillion, four hundred twenty-eight billion, seven hundred twenty-nine million, three hundred ninety-two thousand, nine hundred.

Scientific notation

• Scientific notation: 3.94287293929 × 10¹³

Factors of 39428729392900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1217

Divisors of 39428729392900

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 529 575 1058 1150 1187 2116 2300 2374 2645 4748 5290 5935 10580 11870 12167 13225 23740 24334 26450 27301 29675 48668 52900 54602 59350 60835 109204 118700 121670 136505 243340 273010 279841 304175 546020 559682 608350 627923 682525 1119364 1216700 1255846 1365050 1399205 1408969 2511692 2730100 2798410 2817938 3139615 5596820 5635876 6279230 6996025 7044845 12558460 13992050 14089690 14442229 15698075 27984100 28179380 28884458 31396150 32406287 35224225 57768916 62792300 64812574 70448450 72211145 129625148 140896900 144422290 162031435 288844580 324062870 332171267 361055725 648125740 664342534 722111450 745344601 810157175 1328685068 1444222900 1490689202 1620314350 1660856335 2981378404 3240628700 3321712670 3726723005 6643425340 7453446010 8304281675 14906892020 16608563350 17142925823 18633615025 33217126700 34285851646 37267230050 68571703292 74534460100 85714629115 171429258230 342858516460 394287293929 428573145575 788574587858 857146291150 1577149175716 1714292582300 1971436469645 3942872939290 7885745878580 9857182348225 19714364696450 39428729392900
• Sum of all divisors σ(n): 89524856430709
• Sum of proper divisors (its aliquot sum) s(n): 50096127037809
• 39428729392900 is an abundant number, because the sum of its proper divisors (50096127037809) is greater than itself. Its abundance is 10667397644909

Bases of 39428729392900

• Binary: 1000111101110000110111011010001100111100000100₂
• Hexadecimal: 0x23DC3768CF04
• Base-36: DZ5B3GLC4

Squares and roots of 39428729392900

• 39428729392900 squared (39428729392900²) is 1554624701538536402570410000
• 39428729392900 cubed (39428729392900³) is 61296876664480880108074551878804089000000
• 39428729392900 is a perfect square number. Its square root is 6279230
• The cube root of 39428729392900 is 34035.9278212437

Scales and comparisons

• 39,428,729,392,900 seconds is equal to 1,253,711 years, 32 weeks, 6 days, 15 hours, 21 minutes, 40 seconds.
• To count from 1 to 39,428,729,392,900 would take you about three million, one hundred thirty-four thousand, 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 39428729392900 cubic inches would be around 2836.3 feet tall.

Recreational maths with 39428729392900

• 39428729392900 backwards is 00929392782493
• The number of decimal digits it has is: 14
• The sum of 39428729392900's digits is 67
• More coming soon!