121634428812

Names of 121634428812

• Cardinal: 121634428812 can be written as One hundred twenty-one billion, six hundred thirty-four million, four hundred twenty-eight thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 1.21634428812 × 10¹¹

Factors of 121634428812

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 547

Divisors of 121634428812

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 12 13 26 31 39 52 62 67 78 93 124 134 156 169 186 201 268 338 372 402 403 431 507 676 804 806 862 871 1014 1209 1293 1612 1724 1742 2028 2077 2418 2586 2613 3484 4154 4489 4836 5172 5226 5239 5603 6231 8308 8978 10452 10478 11206 11323 12462 13361 13467 15717 16809 17956 20956 22412 22646 24924 26722 26934 27001 28877 31434 33618 33969 40083 45292 53444 53868 54002 57754 58357 62868 67236 67938 72839 80166 81003 86631 108004 115508 116714 135876 139159 145678 160332 162006 173262 173693 175071 218517 233428 278318 291356 324012 346524 347386 350142 351013 375401 417477 437034 521079 556636 694772 700284 702026 750802 758641 834954 874068 895187 1042158 1053039 1126203 1404052 1501604 1517282 1669908 1790374 1809067 1934759 2084316 2106078 2252406 2258009 2275923 2685561 3034564 3580748 3618134 3869518 4212156 4504812 4516018 4551846 4880213 5371122 5427201 5804277 6774027 7236268 7739036 9032036 9103692 9760426 10742244 10854402 11608554 11637431 13548054 14640639 19520852 21708804 23217108 23274862 23517871 25151867 27096108 29281278 34912293 46549724 47035742 50303734 58562556 59977529 69824586 70553613 75455601 94071484 100607468 119955058 139649172 141107226 150911202 151286603 179932587 239910116 282214452 301822404 302573206 326974271 359865174 453859809 605146412 653948542 719730348 779707877 907719618 980922813 1307897084 1559415754 1815439236 1961845626 2339123631 3118831508 3923691252 4678247262 9356494524 10136202401 20272404802 30408607203 40544809604 60817214406 121634428812
• Sum of all divisors σ(n): 322791340032
• Sum of proper divisors (its aliquot sum) s(n): 201156911220
• 121634428812 is an abundant number, because the sum of its proper divisors (201156911220) is greater than itself. Its abundance is 79522482408

Bases of 121634428812

• Binary: 1110001010001111110100001011110001100₂
• Hexadecimal: 0x1C51FA178C
• Base-36: 1JVLZXXO

Squares and roots of 121634428812

• 121634428812 squared (121634428812²) is 14794934272421495731344
• 121634428812 cubed (121634428812³) is 1799573379537071437392723645083328
• The square root of 121634428812 is 348761.2776843209
• The cube root of 121634428812 is 4954.7168427069

Scales and comparisons

• 121,634,428,812 seconds is equal to 3,867 years, 31 weeks, 21 hours, 20 minutes, 12 seconds.
• To count from 1 to 121,634,428,812 would take you about seven thousand, seven hundred thirty-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 121634428812 cubic inches would be around 412.9 feet tall.

Recreational maths with 121634428812

• 121634428812 backwards is 218824436121
• The number of decimal digits it has is: 12
• The sum of 121634428812's digits is 42
• More coming soon!