21264127980984

Names of 21264127980984

• Cardinal: 21264127980984 can be written as Twenty-one trillion, two hundred sixty-four billion, one hundred twenty-seven million, nine hundred eighty thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 2.1264127980984 × 10¹³

Factors of 21264127980984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 656

Divisors of 21264127980984

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 271 373 378 504 542 746 756 813 1084 1119 1492 1512 1626 1897 2168 2238 2439 2611 2984 3252 3357 3794 4476 4878 5222 5691 6504 6714 7317 7588 7833 8952 9756 10071 10444 11382 13428 14634 15176 15666 17073 19512 20142 20888 22764 23499 26856 29268 31332 34146 40284 45528 46998 51219 58536 62664 68292 70497 80568 93996 101083 102438 136584 139129 140994 187992 202166 204876 278258 281988 303249 404332 409752 417387 556516 563976 606498 707581 808664 834774 909747 973903 1113032 1212996 1252161 1415162 1669548 1819494 1947806 2122743 2425992 2504322 2729241 2830324 2921709 3339096 3638988 3756483 3895612 4245486 5008644 5458482 5660648 5843418 6368229 7277976 7512966 7791224 8490972 8765127 10017288 10916964 11686836 12736458 15025932 16981944 17530254 19104687 21833928 23373672 25472916 26295381 30051864 35060508 37703959 38209374 50945832 51895117 52590762 70121016 75407918 76418748 103790234 105181524 113111877 150815836 152837496 155685351 207580468 210363048 226223754 263927713 301631672 311370702 339335631 363265819 415160936 452447508 467056053 527855426 622741404 678671262 726531638 791783139 904895016 934112106 1018006893 1055710852 1089797457 1245482808 1357342524 1401168159 1453063276 1583566278 1868224212 2036013786 2111421704 2179594914 2375349417 2714685048 2802336318 2906126552 3167132556 3269392371 3736448424 4072027572 4359189828 4750698834 5604672636 6334265112 6538784742 7126048251 8144055144 8718379656 9501397668 9808177113 11209345272 13077569484 14063576707 14252096502 19002795336 19616354226 26155138968 28127153414 28504193004 39232708452 42190730121 56254306828 57008386008 78465416904 84381460242 98445036949 112508613656 126572190363 168762920484 196890073898 253144380726 295335110847 337525840968 379716571089 393780147796 506288761452 590670221694 759433142178 787560295592 886005332541 1012577522904 1181340443388 1518866284356 1772010665082 2362680886776 2658015997623 3037732568712 3544021330164 5316031995246 7088042660328 10632063990492 21264127980984
• Sum of all divisors σ(n): 67936399872000
• Sum of proper divisors (its aliquot sum) s(n): 46672271891016
• 21264127980984 is an abundant number, because the sum of its proper divisors (46672271891016) is greater than itself. Its abundance is 25408143910032

Bases of 21264127980984

• Binary: 100110101011011110000110010110111010110111000₂
• Hexadecimal: 0x1356F0CB75B8
• Base-36: 7JCLSRY60

Squares and roots of 21264127980984

• 21264127980984 squared (21264127980984²) is 452163138791666684265608256
• 21264127980984 cubed (21264127980984³) is 9614854851549431460297146285445961403904
• The square root of 21264127980984 is 4611304.3687208503
• The cube root of 21264127980984 is 27704.4282914873

Scales and comparisons

• 21,264,127,980,984 seconds is equal to 676,133 years, 25 weeks, 5 days, 8 hours, 56 minutes, 24 seconds.
• To count from 1 to 21,264,127,980,984 would take you about one million, six hundred ninety thousand, three hundred thirty-three 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 21264127980984 cubic inches would be around 2308.7 feet tall.

Recreational maths with 21264127980984

• 21264127980984 backwards is 48908972146212
• 21264127980984 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21264127980984's digits is 63
• More coming soon!