121318644447

Names of 121318644447

• Cardinal: 121318644447 can be written as One hundred twenty-one billion, three hundred eighteen million, six hundred forty-four thousand, four hundred forty-seven.

Scientific notation

• Scientific notation: 1.21318644447 × 10¹¹

Factors of 121318644447

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 126

Divisors of 121318644447

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 11 13 19 21 33 39 49 57 63 73 77 91 99 117 133 143 147 171 209 219 231 247 273 361 399 429 441 511 539 627 637 657 693 741 803 819 931 949 1001 1083 1197 1287 1387 1463 1533 1617 1729 1881 1911 2223 2409 2527 2717 2793 2847 3003 3249 3577 3971 4161 4389 4599 4693 4851 5187 5329 5621 5733 6643 7007 7227 7581 8151 8379 8541 9009 9709 10241 10439 10731 11913 12103 12483 13167 14079 15257 15561 15987 16863 17689 18031 19019 19929 21021 22743 24453 26353 27797 29127 30723 31317 32193 32851 35739 36309 37303 39347 42237 45771 46501 47961 50589 51623 53067 54093 57057 58619 59787 63063 67963 69277 73073 79059 83391 87381 92169 93951 98553 101251 106799 108927 111909 118041 126217 133133 137313 139503 154869 159201 162279 171171 175857 184471 194579 198341 203889 207831 219219 229957 237177 250173 261121 289883 295659 303753 320397 335727 342589 354123 361361 378651 399399 410333 418509 464607 484939 511511 527571 553413 583737 595023 611667 623493 657657 689871 708757 747593 762047 783363 869649 883519 911259 961191 1027767 1084083 1113761 1135953 1198197 1230999 1291297 1316263 1388387 1454817 1534533 1660239 1751211 1785069 1923769 2029181 2069613 2126271 2242779 2286141 2350089 2398123 2529527 2608947 2650557 2872331 3083301 3252249 3341283 3394573 3692997 3768479 3873891 3948789 4165161 4364451 4603599 4961299 5334329 5771307 6087543 6378813 6728337 6858423 7194369 7588581 7796327 7951671 8616993 9213841 9718709 10023849 10183719 11305437 11621673 11846367 12495483 13466383 14204267 14478893 14883897 16002987 16786861 17313921 18262629 21161459 21583107 22765743 23388981 25008997 25850979 26379353 27641523 29156127 30551157 33916311 37340303 40399149 42612801 43436679 44651691 48008961 50360583 54574289 63484377 64496887 70166943 75026991 79138059 82924569 87468381 94264681 101352251 112020909 121197447 127838403 130310037 148130213 151081749 163722867 175062979 184655471 190453131 193490661 225080973 237414177 275098967 282794043 304056753 336062727 444390639 491168601 525188937 553966413 580471983 709465757 825296901 848382129 912170259 1036911491 1225440853 1333171917 1575566811 1661899239 1925692769 2128397271 2475890703 3110734473 3676322559 5777078307 6385191813 9332203419 11028967677 13479849383 17331234921 40439548149 121318644447
• Sum of all divisors σ(n): 256263900984
• Sum of proper divisors (its aliquot sum) s(n): 134945256537
• 121318644447 is an abundant number, because the sum of its proper divisors (134945256537) is greater than itself. Its abundance is 13626612090

Bases of 121318644447

• Binary: 1110000111111001001111001101011011111₂
• Hexadecimal: 0x1C3F279ADF
• Base-36: 1JQDZL5R

Squares and roots of 121318644447

• 121318644447 squared (121318644447²) is 14718213490457603935809
• 121318644447 cubed (121318644447³) is 1785593709343864879215959882302623
• The square root of 121318644447 is 348308.2606643145
• The cube root of 121318644447 is 4950.4253546939

Scales and comparisons

• 121,318,644,447 seconds is equal to 3,857 years, 28 weeks, 6 days, 23 hours, 27 minutes, 27 seconds.
• To count from 1 to 121,318,644,447 would take you about seven thousand, seven hundred fifteen 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 121318644447 cubic inches would be around 412.5 feet tall.

Recreational maths with 121318644447

• 121318644447 backwards is 744446813121
• The number of decimal digits it has is: 12
• The sum of 121318644447's digits is 45
• More coming soon!