135439853200821

Names of 135439853200821

• Cardinal: 135439853200821 can be written as One hundred thirty-five trillion, four hundred thirty-nine billion, eight hundred fifty-three million, two hundred thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.35439853200821 × 10¹⁴

Factors of 135439853200821

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1599

Divisors of 135439853200821

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 13 19 39 57 117 169 171 247 507 617 741 947 1521 1851 2197 2223 2841 3211 5553 6591 8021 8523 9633 11723 12311 17993 19773 24063 28899 35169 36933 41743 53979 72189 104273 105507 110799 125229 152399 160043 161937 233909 312819 375687 380689 457197 480129 584299 701727 938457 1142067 1355549 1371591 1440387 1752897 1981187 2080559 2105181 3040817 3426201 4066647 4948957 5258691 5943561 6241677 7233091 7595887 9122451 11101681 12199941 14846871 17830683 18725031 21699273 22787661 25755431 27367353 33305043 39530621 44540613 64336441 65097819 68362983 77266293 94030183 98746531 99915129 118591863 144321853 193009323 231798879 282090549 296239593 355775589 360512483 432965559 579027969 836373733 846271647 888718779 1081537449 1222392379 1283704903 1298896677 1876184089 2509121199 3244612347 3667177137 3851114709 4686662279 5628552267 6849737177 7527363597 11001531411 11553344127 14059986837 15891100927 16885656801 20549211531 24390393157 42179960511 47673302781 60926609627 61647634593 73171179471 89046583301 143019908343 182779828881 219513538413 267139749903 548339486643 792045925151 801419249709 1157605582913 2376137775453 3472816748739 7128413326359 10418450246217 15048872577869 45146617733607 135439853200821
• Sum of all divisors σ(n): 223683227476800
• Sum of proper divisors (its aliquot sum) s(n): 88243374275979
• 135439853200821 is a deficient number, because the sum of its proper divisors (88243374275979) is less than itself. Its deficiency is 47196478924842

Bases of 135439853200821

• Binary: 11110110010111010001100010101101010010110110101₂
• Hexadecimal: 0x7B2E8C56A5B5
• Base-36: 1C0C7JN4J9

Squares and roots of 135439853200821

• 135439853200821 squared (135439853200821²) is 18343953835059942478955074041
• 135439853200821 cubed (135439853200821³) is 2484502414543156008648703530283392896987661
• The square root of 135439853200821 is 11637862.9138180263
• The cube root of 135439853200821 is 51354.9319561151

Scales and comparisons

• 135,439,853,200,821 seconds is equal to 4,306,568 years, 20 weeks, 1 day, 12 hours, 40 minutes, 21 seconds.
• To count from 1 to 135,439,853,200,821 would take you about ten million, seven hundred sixty-six thousand, four hundred twenty 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 135439853200821 cubic inches would be around 4279.6 feet tall.

Recreational maths with 135439853200821

• 135439853200821 backwards is 128002358934531
• The number of decimal digits it has is: 15
• The sum of 135439853200821's digits is 54
• More coming soon!