129446379348208

Names of 129446379348208

• Cardinal: 129446379348208 can be written as One hundred twenty-nine trillion, four hundred forty-six billion, three hundred seventy-nine million, three hundred forty-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.29446379348208 × 10¹⁴

Factors of 129446379348208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 477

Divisors of 129446379348208

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 13 16 26 52 104 131 208 262 331 524 662 1048 1324 1703 2096 2648 3406 4303 5296 6812 8606 13624 17161 17212 27248 34322 34424 43361 68644 68848 86722 109561 137288 173444 219122 223093 274576 346888 438244 446186 563693 693776 876488 892372 1127386 1424293 1752976 1784744 2254772 2848586 3569488 4509544 5680291 5697172 9019088 11360582 11394344 14352491 22721164 22788688 28704982 36264691 45442328 57409964 72529382 73843783 90884656 114819928 145058764 147687566 186582383 229639856 290117528 295375132 373164766 471440983 580235056 590750264 746329532 942881966 1181500528 1492659064 1880176321 1885763932 2985318128 3760352642 3771527864 4750674521 7520705284 7543055728 9501349042 15041410568 19002698084 24442292173 30082821136 38005396168 48884584346 61758768773 76010792336 97769168692 123517537546 195538337384 247035075092 391076674768 494070150184 622338362251 988140300368 1244676724502 2489353449004 4978706898008 8090398709263 9957413796016 16180797418526 32361594837052 64723189674104 129446379348208
• Sum of all divisors σ(n): 272997145602608
• Sum of proper divisors (its aliquot sum) s(n): 143550766254400
• 129446379348208 is an abundant number, because the sum of its proper divisors (143550766254400) is greater than itself. Its abundance is 14104386906192

Bases of 129446379348208

• Binary: 11101011011101100010101011101010110000011110000₂
• Hexadecimal: 0x75BB157560F0
• Base-36: 19VUUG22GG

Squares and roots of 129446379348208

• 129446379348208 squared (129446379348208²) is 16756365126360170598912811264
• 129446379348208 cubed (129446379348208³) is 2169050796643901921771147038741445240614912
• The square root of 129446379348208 is 11377450.4766317485
• The cube root of 129446379348208 is 50585.9568464949

Scales and comparisons

• 129,446,379,348,208 seconds is equal to 4,115,994 years, 23 weeks, 6 days, 4 hours, 43 minutes, 28 seconds.
• To count from 1 to 129,446,379,348,208 would take you about ten million, two hundred eighty-nine thousand, nine hundred eighty-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 129446379348208 cubic inches would be around 4215.5 feet tall.

Recreational maths with 129446379348208

• 129446379348208 backwards is 802843973644921
• The number of decimal digits it has is: 15
• The sum of 129446379348208's digits is 70
• More coming soon!