129313073448

Names of 129313073448

• Cardinal: 129313073448 can be written as One hundred twenty-nine billion, three hundred thirteen million, seventy-three thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.29313073448 × 10¹¹

Factors of 129313073448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6345

Divisors of 129313073448

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 109 117 156 211 218 234 312 327 422 436 468 633 654 844 872 936 981 1266 1308 1417 1688 1899 1962 2532 2616 2743 2834 3798 3924 4251 5064 5486 5668 6007 7596 7848 8229 8502 10972 11336 12014 12753 15192 16458 17004 18021 21944 22999 24028 24687 25506 32916 34008 36042 45998 48056 49374 51012 54063 65832 68997 72084 78091 91996 98748 102024 108126 137994 144168 156182 183992 197496 206991 216252 234273 275988 298987 312364 413982 432504 468546 551976 597974 624728 654763 702819 827964 896961 937092 1195948 1267477 1309526 1405638 1655928 1793922 1874184 1964289 2391896 2534954 2619052 2690883 2811276 3587844 3802431 3928578 5069908 5238104 5381766 5622552 5892867 7175688 7604862 7857156 8511919 10139816 10763532 11407293 11785734 15209724 15714312 16477201 17023838 21527064 22814586 23571468 25535757 30419448 32954402 34047676 45629172 47142936 49431603 51071514 65908804 68095352 76607271 91258344 98863206 102143028 131817608 138154993 148294809 153214542 197726412 204286056 276309986 296589618 306429084 395452824 414464979 552619972 593179236 612858168 828929958 1105239944 1186358472 1243394937 1657859916 1796014909 2486789874 3315719832 3592029818 4973579748 5388044727 7184059636 9947159496 10776089454 14368119272 16164134181 21552178908 32328268362 43104357816 64656536724 129313073448
• Sum of all divisors σ(n): 382490908800
• Sum of proper divisors (its aliquot sum) s(n): 253177835352
• 129313073448 is an abundant number, because the sum of its proper divisors (253177835352) is greater than itself. Its abundance is 123864761904

Bases of 129313073448

• Binary: 1111000011011101010001110100100101000₂
• Hexadecimal: 0x1E1BA8E928
• Base-36: 1NELNY20

Squares and roots of 129313073448

• 129313073448 squared (129313073448²) is 16721870964567842608704
• 129313073448 cubed (129313073448³) is 2162356528229140036838244276091392
• The square root of 129313073448 is 359601.2700867449
• The cube root of 129313073448 is 5056.8586146503

Scales and comparisons

• 129,313,073,448 seconds is equal to 4,111 years, 39 weeks, 2 days, 2 hours, 10 minutes, 48 seconds.
• To count from 1 to 129,313,073,448 would take you about eight thousand, two hundred twenty-three 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 129313073448 cubic inches would be around 421.4 feet tall.

Recreational maths with 129313073448

• 129313073448 backwards is 844370313921
• The number of decimal digits it has is: 12
• The sum of 129313073448's digits is 45
• More coming soon!