121945967143

Names of 121945967143

• Cardinal: 121945967143 can be written as One hundred twenty-one billion, nine hundred forty-five million, nine hundred sixty-seven thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 1.21945967143 × 10¹¹

Factors of 121945967143

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 218

Divisors of 121945967143

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 11 13 19 49 71 77 91 97 133 143 209 247 343 361 497 539 637 679 781 923 931 1001 1067 1261 1349 1463 1729 1843 2527 2717 3479 3773 3971 4459 4693 4753 5467 6461 6517 6887 7007 7469 8827 9443 10153 10241 12103 12901 13871 14839 17537 17689 19019 20273 23959 24353 25631 27797 32851 33271 35017 38269 45227 48209 49049 51623 52283 61789 66101 71071 71687 75757 84721 89531 90307 97097 103873 122759 123823 130853 133133 141911 167713 179417 192907 194579 229957 245119 263549 267883 281941 316589 333203 337463 361361 365981 385187 432523 455221 462707 497497 530299 626717 632149 679679 727111 859313 915971 931931 984841 993377 1173991 1255919 1350349 1362053 1439383 1609699 1701089 1715833 1844843 1973587 2332421 2362241 2486207 2529527 2696309 3186547 3482479 3665233 3712093 4387019 4757753 5007431 5089777 6015191 6411797 6893887 6953639 8217937 8791433 9452443 10075681 11907623 12010831 12913901 13815109 16326947 17403449 17706689 18711979 18874163 22305829 25656631 25984651 27348277 30709133 32320691 35052017 44882579 48257209 66167101 70529767 83353361 90397307 96705763 114288629 121824143 130983853 132119141 156140803 179596417 191437939 226244837 245364119 337800463 355527601 493708369 583473527 852769001 916886971 1257174919 1340065573 1583713859 1717548833 2488693207 6418208797 9380459011 11085997013 17420852449 121945967143
• Sum of all divisors σ(n): 180656179200
• Sum of proper divisors (its aliquot sum) s(n): 58710212057
• 121945967143 is a deficient number, because the sum of its proper divisors (58710212057) is less than itself. Its deficiency is 63235755086

Bases of 121945967143

• Binary: 1110001100100100010111100101000100111₂
• Hexadecimal: 0x1C648BCA27
• Base-36: 1K0RHAG7

Squares and roots of 121945967143

• 121945967143 squared (121945967143²) is 14870818902441635582449
• 121945967143 cubed (121945967143³) is 1813436393266651015212505421473207
• The square root of 121945967143 is 349207.6275555847
• The cube root of 121945967143 is 4958.9433550485

Scales and comparisons

• 121,945,967,143 seconds is equal to 3,877 years, 26 weeks, 1 day, 15 hours, 45 minutes, 43 seconds.
• To count from 1 to 121,945,967,143 would take you about seven thousand, seven hundred fifty-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 121945967143 cubic inches would be around 413.2 feet tall.

Recreational maths with 121945967143

• 121945967143 backwards is 341769549121
• The number of decimal digits it has is: 12
• The sum of 121945967143's digits is 52
• More coming soon!