21092329871242

Names of 21092329871242

• Cardinal: 21092329871242 can be written as Twenty-one trillion, ninety-two billion, three hundred twenty-nine million, eight hundred seventy-one thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 2.1092329871242 × 10¹³

Factors of 21092329871242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 466

Divisors of 21092329871242

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 7 14 29 31 49 58 62 98 203 217 343 397 406 434 686 794 899 961 1421 1519 1798 1922 2401 2779 2842 3038 4802 5558 6293 6727 9947 10633 11513 12307 12586 13454 19453 19894 21266 23026 24614 27869 38906 44051 47089 55738 69629 74431 80591 86149 88102 94178 136171 139258 148862 157609 161182 172298 195083 272342 308357 315218 329623 356903 381517 390166 564137 603043 616714 659246 713806 763034 953197 1103263 1128274 1206086 1365581 1906394 2158499 2206526 2307361 2498321 2670619 2731162 3948959 4221301 4316998 4570661 4614722 4885879 4996642 5341238 7722841 7897918 8442602 9141322 9559067 9771758 11063993 15445682 17488247 18694333 19118134 22127986 27642713 29549107 31994627 34201153 34976494 37388666 54059887 55285426 59098214 63989254 66913469 68402306 77447951 108119774 122417729 130860331 133826938 141690491 151462249 154895902 223962389 239408071 244835458 261720662 283380982 302924498 378419209 447924778 478816142 542135657 756838418 856924103 916022317 991833437 1060235743 1084271314 1567736723 1675856497 1713848206 1832044634 1983666874 2120471486 3135473446 3351712994 3794949599 4392405221 6942834059 7421650201 7589899198 8784810442 10974157061 11730995479 13885668118 14843300402 21948314122 23461990958 26564647193 30746836547 48599838413 51951551407 53129294386 61493673094 97199676826 103903102814 215227855829 340198868891 363660859849 430455711658 680397737782 727321719698 1506594990803 3013189981606 10546164935621 21092329871242
• Sum of all divisors σ(n): 39553160737590
• Sum of proper divisors (its aliquot sum) s(n): 18460830866348
• 21092329871242 is a deficient number, because the sum of its proper divisors (18460830866348) is less than itself. Its deficiency is 2631499004894

Bases of 21092329871242

• Binary: 100110010111011110000110101000101011110001010₂
• Hexadecimal: 0x132EF0D4578A
• Base-36: 7H5OKM8AY

Squares and roots of 21092329871242

• 21092329871242 squared (21092329871242²) is 444886379397287564298622564
• 21092329871242 cubed (21092329871242³) is 9383690269470109972646813461372075904488
• The square root of 21092329871242 is 4592638.6610794891
• The cube root of 21092329871242 is 27629.6161608115

Scales and comparisons

• 21,092,329,871,242 seconds is equal to 670,670 years, 44 weeks, 7 hours, 47 minutes, 22 seconds.
• To count from 1 to 21,092,329,871,242 would take you about one million, six hundred seventy-six thousand, six hundred seventy-seven 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 21092329871242 cubic inches would be around 2302.5 feet tall.

Recreational maths with 21092329871242

• 21092329871242 backwards is 24217892329012
• The number of decimal digits it has is: 14
• The sum of 21092329871242's digits is 52
• More coming soon!