21238471082332848

Names of 21238471082332848

• Cardinal: 21238471082332848 can be written as Twenty-one quadrillion, two hundred thirty-eight trillion, four hundred seventy-one billion, eighty-two million, three hundred thirty-two thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 2.1238471082332848 × 10¹⁶

Factors of 21238471082332848

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 607

Divisors of 21238471082332848

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 181 362 421 543 724 842 1086 1263 1448 1684 2172 2526 2896 3368 4344 5052 6736 8688 10104 20208 32761 65522 76201 98283 131044 152402 177241 196566 228603 262088 304804 354482 393132 457206 524176 531723 609608 708964 786264 914412 1063446 1219216 1417928 1572528 1828824 2126892 2835856 3657648 4253784 5929741 8507568 11859482 13792381 17789223 23718964 27584762 32080621 35578446 41377143 47437928 55169524 64161242 71156892 74618461 82754286 94875856 96241863 110339048 128322484 142313784 149236922 165508572 192483726 220678096 223855383 256644968 284627568 298473844 331017144 384967452 447710766 513289936 596947688 662034288 769934904 895421532 1193895376 1539869808 1790843064 2496420961 3581686128 4992841922 5806592401 7489262883 9985683844 11613184802 13505941441 14978525766 17419777203 19971367688 23226369604 27011882882 29957051532 34839554406 39942735376 40517824323 46452739208 54023765764 59914103064 69679108812 81035648646 92905478416 108047531528 119828206128 139358217624 162071297292 216095063056 278716435248 324142594584 648285189168 1050993224581 2101986449162 2444575400821 3152979673743 4203972898324 4889150801642 6305959347486 7333726202463 8407945796648 9778301603284 12611918694972 14667452404926 16815891593296 19556603206568 25223837389944 29334904809852 39113206413136 50447674779888 58669809619704 117339619239408 442468147548601 884936295097202 1327404442645803 1769872590194404 2654808885291606 3539745180388808 5309617770583212 7079490360777616 10619235541166424 21238471082332848
• Sum of all divisors σ(n): 55302220827765184
• Sum of proper divisors (its aliquot sum) s(n): 34063749745432336
• 21238471082332848 is an abundant number, because the sum of its proper divisors (34063749745432336) is greater than itself. Its abundance is 12825278663099488

Bases of 21238471082332848

• Binary: 1001011011101000100011011100100011011110101001010110000₂
• Hexadecimal: 0x4B7446E46F52B0
• Base-36: 5T4EQX5CIPC

Squares and roots of 21238471082332848

• 21238471082332848 squared (21238471082332848²) is 451072653915088615969513859791104
• 21238471082332848 cubed (21238471082332848³) is 9580093516206742284446252920419785614058277384192
• The square root of 21238471082332848 is 145734248.1448092831
• The cube root of 21238471082332848 is 276932.8125888037

Scales and comparisons

• 21,238,471,082,332,848 seconds is equal to 675,317,685 years, 26 weeks, 5 days, 48 seconds.
• To count from 1 to 21,238,471,082,332,848 would take you about two billion, twenty-five million, nine hundred fifty-three thousand and fifty-six 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 21238471082332848 cubic inches would be around 23077.7 feet tall.

Recreational maths with 21238471082332848

• 21238471082332848 backwards is 84823328017483212
• The number of decimal digits it has is: 17
• The sum of 21238471082332848's digits is 66
• More coming soon!