1221231004542

Names of 1221231004542

• Cardinal: 1221231004542 can be written as One trillion, two hundred twenty-one billion, two hundred thirty-one million, four thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 1.221231004542 × 10¹²

Factors of 1221231004542

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 150

Divisors of 1221231004542

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 18 27 37 41 54 67 74 81 82 111 123 134 162 201 222 243 246 333 369 402 486 603 666 729 738 999 1107 1206 1458 1517 1681 1809 1998 2187 2214 2479 2747 2997 3034 3321 3362 3618 4374 4489 4551 4958 5043 5427 5494 5994 6642 7437 8241 8978 8991 9102 9963 10086 10854 13467 13653 14874 15129 16281 16482 17982 19926 22311 24723 26934 26973 27306 29889 30258 32562 40401 40959 44622 45387 48843 49446 53946 59778 62197 66933 74169 80802 80919 81918 89667 90774 97686 101639 112627 121203 122877 124394 133866 136161 146529 148338 161838 166093 179334 184049 186591 200799 203278 222507 225254 242406 245754 272322 293058 304917 332186 337881 363609 368098 368631 373182 401598 408483 445014 498279 552147 559773 602397 609834 667521 675762 727218 737262 816966 914751 996558 1013643 1090827 1104294 1105893 1119546 1204794 1225449 1335042 1494837 1656441 1679319 1807191 1829502 2002563 2027286 2181654 2211786 2450898 2744253 2989674 3040929 3272481 3312882 3317679 3358638 3614382 3676347 4005126 4167199 4484511 4969323 5037957 5421573 5488506 6007689 6081858 6544962 6635358 6809813 7352694 7546009 8232759 8334398 8969022 9122787 9817443 9938646 10075914 10843146 12015378 12501597 13453533 13619626 14907969 15092018 15113871 16465518 18245574 19634886 20429439 22638027 24698277 25003194 26907066 27368361 29815938 30227742 37504791 40360599 40858878 44723907 45276054 45341613 49396554 54736722 61288317 67914081 74094831 75009582 80721198 82105083 89447814 90683226 112514373 121081797 122576634 134171721 135828162 136024839 148189662 164210166 183864951 203742243 222284493 225028746 242163594 246315249 268343442 272049678 279202333 337543119 363245391 367729902 402515163 407484486 444568986 492630498 551594853 558404666 611226729 675086238 726490782 805030326 837606999 1012629357 1103189706 1222453458 1654784559 1675213998 1833680187 2025258714 2512820997 3037888071 3309569118 3667360374 4964353677 5025641994 5501040561 6075776142 7538462991 9113664213 9928707354 11002081122 14893061031 15076925982 16503121683 18227328426 22615388973 29786122062 33006243366 45230777946 67846166919 135692333838 203538500757 407077001514 610615502271 1221231004542
• Sum of all divisors σ(n): 2935911777120
• Sum of proper divisors (its aliquot sum) s(n): 1714680772578
• 1221231004542 is an abundant number, because the sum of its proper divisors (1714680772578) is greater than itself. Its abundance is 493449768036

Bases of 1221231004542

• Binary: 10001110001010111000010100100101101111110₂
• Hexadecimal: 0x11C570A4B7E
• Base-36: FL0XEPVI

Squares and roots of 1221231004542

• 1221231004542 squared (1221231004542²) is 1491405166454662424629764
• 1221231004542 cubed (1221231004542³) is 1821350229608556113530108052152388088
• The square root of 1221231004542 is 1105093.2107935511
• The cube root of 1221231004542 is 10688.8899867047

Scales and comparisons

• 1,221,231,004,542 seconds is equal to 38,831 years, 19 weeks, 1 day, 2 hours, 35 minutes, 42 seconds.
• To count from 1 to 1,221,231,004,542 would take you about ninety-seven thousand and seventy-eight 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 1221231004542 cubic inches would be around 890.7 feet tall.

Recreational maths with 1221231004542

• 1221231004542 backwards is 2454001321221
• 1221231004542 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1221231004542's digits is 27
• More coming soon!