121343999490

Names of 121343999490

• Cardinal: 121343999490 can be written as One hundred twenty-one billion, three hundred forty-three million, nine hundred ninety-nine thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.2134399949 × 10¹¹

Factors of 121343999490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 592

Divisors of 121343999490

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 67 70 90 105 107 126 134 201 210 214 315 321 335 401 402 469 535 603 630 642 670 749 802 938 963 1005 1070 1203 1206 1407 1498 1605 1926 2005 2010 2247 2345 2406 2807 2814 3015 3210 3609 3745 4010 4221 4489 4494 4690 4815 5614 6015 6030 6741 7035 7169 7218 7490 8421 8442 8978 9630 11235 12030 13467 13482 14035 14070 14338 16842 18045 21105 21507 22445 22470 25263 26867 26934 28070 31423 33705 35845 36090 40401 42105 42210 42907 43014 44890 50183 50526 53734 62846 64521 67335 67410 71690 80601 80802 84210 85814 94269 100366 107535 126315 128721 129042 134335 134670 150549 157115 161202 188069 188538 202005 214535 215070 241803 250915 252630 257442 268670 282807 300349 301098 314230 322605 376138 386163 403005 404010 429070 451647 471345 480323 483606 501830 564207 565614 600698 643605 645210 752745 772326 806010 901047 903294 940345 942690 960646 1128414 1209015 1287210 1414035 1440969 1501745 1505490 1692621 1800089 1802094 1880690 1930815 2258235 2401615 2418030 2703141 2821035 2828070 2874769 2881938 3003490 3362261 3385242 3600178 3861630 4322907 4505235 4516470 4803230 5400267 5406282 5642070 5749538 6724522 7204845 8463105 8624307 8645814 9000445 9010470 10086783 10800534 12600623 13515705 14373845 14409690 16200801 16811305 16926210 17248614 18000890 20123383 20173566 21614535 25201246 25872921 27001335 27031410 28747690 30260349 32401602 33622610 37801869 40246766 43121535 43229070 50433915 51745842 54002670 60370149 60520698 63003115 75603738 81004005 86243070 100616915 100867830 113405607 120740298 126006230 129364605 151301745 162008010 181110447 189009345 192609523 201233830 226811214 258729210 301850745 302603490 362220894 378018690 385219046 567028035 577828569 603701490 905552235 963047615 1134056070 1155657138 1348266661 1733485707 1811104470 1926095230 2696533322 2889142845 3466971414 4044799983 5778285690 6741333305 8089599966 8667428535 12134399949 13482666610 17334857070 20223999915 24268799898 40447999830 60671999745 121343999490
• Sum of all divisors σ(n): 370369044864
• Sum of proper divisors (its aliquot sum) s(n): 249025045374
• 121343999490 is an abundant number, because the sum of its proper divisors (249025045374) is greater than itself. Its abundance is 127681045884

Bases of 121343999490

• Binary: 1110001000000101010100111111000000010₂
• Hexadecimal: 0x1C40AA7E02
• Base-36: 1JQT318I

Squares and roots of 121343999490

• 121343999490 squared (121343999490²) is 14724366212229120260100
• 121343999490 cubed (121343999490³) is 1786713486147303600604723067349000
• The square root of 121343999490 is 348344.6561812023
• The cube root of 121343999490 is 4950.7702027729

Scales and comparisons

• 121,343,999,490 seconds is equal to 3,858 years, 18 weeks, 6 days, 10 hours, 31 minutes, 30 seconds.
• To count from 1 to 121,343,999,490 would take you about seven thousand, seven hundred sixteen 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 121343999490 cubic inches would be around 412.6 feet tall.

Recreational maths with 121343999490

• 121343999490 backwards is 094999343121
• The number of decimal digits it has is: 12
• The sum of 121343999490's digits is 54
• More coming soon!