21326438085832

Names of 21326438085832

• Cardinal: 21326438085832 can be written as Twenty-one trillion, three hundred twenty-six billion, four hundred thirty-eight million, eighty-five thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.1326438085832 × 10¹³

Factors of 21326438085832

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4404

Divisors of 21326438085832

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 11 22 31 37 44 61 62 74 88 122 124 148 244 248 296 341 407 488 671 682 814 1093 1147 1342 1364 1628 1891 2186 2257 2294 2684 2728 3169 3256 3782 4372 4514 4588 5368 6338 7564 8744 9028 9176 12023 12617 12676 15128 18056 20801 24046 24827 25234 25352 33883 34859 40441 41602 48092 49654 50468 66673 67766 69718 69967 80882 83204 96184 98239 99308 100936 117253 133346 135532 139436 139934 161764 166408 193309 196478 198616 234506 266692 271064 278872 279868 323528 372713 386618 392956 444851 469012 533384 559736 733403 745426 769637 773236 785912 889702 938024 1080629 1253671 1289783 1466806 1490852 1539274 1546472 1779404 2066863 2126399 2161258 2466901 2507342 2579566 2933612 2981704 3078548 3463717 3558808 3634843 4133726 4252798 4322516 4933802 5014684 5159132 5867224 5992579 6157096 6927434 7152433 7269686 8267452 8505596 8645032 9867604 10029368 10318264 11985158 13790381 13854868 14304866 14539372 16534904 17011192 19735208 22735493 23970316 27135911 27580762 27709736 28609732 29078744 38100887 39983273 45470986 47940632 54271822 55161524 57219464 65918369 76201774 76473931 78676763 79966546 90941972 107375227 108543644 110323048 128157529 131836738 152403548 152947862 157353526 159933092 181883944 211286737 214750454 217087288 221725423 256315058 263673476 304807096 305895724 314707052 319866184 422573474 429500908 443450846 512630116 527346952 611791448 629414104 841213241 845146948 859001816 886901692 1025260232 1181127497 1409732819 1682426482 1690293896 1773803384 2324154107 2362254994 2438979653 2819465638 3364852964 3972883399 4648308214 4724509988 4877959306 5638931276 6549888847 6729705928 7817609269 7945766798 9296616428 9449019976 9755918612 11277862552 13099777694 15635218538 15891533596 18593232856 19511837224 26199555388 31270437076 31783067192 43701717389 52399110776 62540874152 72048777317 85993701959 87403434778 144097554634 171987403918 174806869556 242345887339 288195109268 343974807836 349613739112 484691774678 576390218536 687949615672 969383549356 1938767098712 2665804760729 5331609521458 10663219042916 21326438085832
• Sum of all divisors σ(n): 47062430668800
• Sum of proper divisors (its aliquot sum) s(n): 25735992582968
• 21326438085832 is an abundant number, because the sum of its proper divisors (25735992582968) is greater than itself. Its abundance is 4409554497136

Bases of 21326438085832

• Binary: 100110110010101110010110001000011010011001000₂
• Hexadecimal: 0x136572C434C8
• Base-36: 7K58ALQRS

Squares and roots of 21326438085832

• 21326438085832 squared (21326438085832²) is 454816961428825660199132224
• 21326438085832 cubed (21326438085832³) is 9699625768298091288404825095150029050368
• The square root of 21326438085832 is 4618055.6607550759
• The cube root of 21326438085832 is 27731.4625910425

Scales and comparisons

• 21,326,438,085,832 seconds is equal to 678,114 years, 39 weeks, 5 days, 3 hours, 23 minutes, 52 seconds.
• To count from 1 to 21,326,438,085,832 would take you about one million, six hundred ninety-five thousand, two hundred eighty-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 21326438085832 cubic inches would be around 2311 feet tall.

Recreational maths with 21326438085832

• 21326438085832 backwards is 23858083462312
• The number of decimal digits it has is: 14
• The sum of 21326438085832's digits is 55
• More coming soon!