21122128058326672

Names of 21122128058326672

• Cardinal: 21122128058326672 can be written as Twenty-one quadrillion, one hundred twenty-two trillion, one hundred twenty-eight billion, fifty-eight million, three hundred twenty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1122128058326672 × 10¹⁶

Factors of 21122128058326672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1278

Divisors of 21122128058326672

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 8 13 16 26 52 104 169 208 307 338 379 577 614 676 758 1154 1228 1352 1516 2308 2456 2704 3032 3991 4616 4912 4927 6064 7501 7982 9232 9854 15002 15964 19708 30004 31928 39416 51883 60008 63856 64051 78832 94249 97513 103766 116353 120016 128102 143641 177139 188498 195026 207532 218683 232706 256204 287282 354278 376996 390052 415064 437366 465412 512408 574564 708556 753992 780104 830128 874732 930824 1024816 1149128 1225237 1417112 1507984 1512589 1560208 1749464 1861648 1867333 2298256 2302807 2450474 2834224 2842879 3025178 3498928 3734666 4605614 4900948 5685758 6050356 7469332 9211228 9801896 11371516 12100712 14938664 15928081 18422456 19603792 19663657 22743032 24201424 24275329 29877328 29936491 31856162 35720371 36844912 36957427 39327314 44097787 45486064 48550658 54381673 59872982 63712324 67135681 71440742 73914854 78654628 82880857 88195574 97101316 108763346 119745964 127424648 134271362 142881484 147829708 157309256 165761714 176391148 194202632 217526692 239491928 254849296 268542724 285762968 295659416 314618512 331523428 352782296 388405264 435053384 464364823 478983856 537085448 571525936 573271231 591318832 663046856 705564592 706961749 870106768 872763853 928729646 1074170896 1077451141 1146542462 1326093712 1413923498 1745527706 1857459292 2154902282 2293084924 2827846996 3491055412 3714918584 4309804564 4586169848 5655693992 6036742699 6982110824 7429837168 7452526003 8619609128 9172339696 9190502737 11311387984 11345930089 12073485398 13538020609 13964221648 14006864833 14905052006 17239218256 18381005474 20610654067 22691860178 24146970796 25444423099 27076041218 28013729666 29810104012 36762010948 41221308134 45383720356 48293941592 50888846198 54152082436 56027459332 59620208024 73524021896 82442616268 90767440712 96587883184 101777692396 108304164872 112054918664 119240416048 147048043792 164885232536 175994267917 181534881424 203555384792 216608329744 224109837328 267938502871 329770465072 330777500287 351988535834 407110769584 535877005742 661555000574 703977071668 1071754011484 1323110001148 1407954143336 2143508022968 2287925482921 2646220002296 2815908286672 3483200537323 4287016045936 4300107503731 4575850965842 5292440004592 6966401074646 7811437891393 8600215007462 9151701931684 13932802149292 15622875782786 17200430014924 18303403863368 27865604298584 31245751565572 34400860029848 36606807726736 55731208597168 62491503131144 68801720059696 101548692588109 124983006262288 203097385176218 406194770352436 812389540704872 1320133003645417 1624779081409744 2640266007290834 5280532014581668 10561064029163336 21122128058326672
• Sum of all divisors σ(n): 44653975423300818
• Sum of proper divisors (its aliquot sum) s(n): 23531847364974146
• 21122128058326672 is an abundant number, because the sum of its proper divisors (23531847364974146) is greater than itself. Its abundance is 2409719306647474

Bases of 21122128058326672

• Binary: 1001011000010100111011010101011110100010001111010010000₂
• Hexadecimal: 0x4B0A76ABD11E90
• Base-36: 5RZ63O8QQ34

Squares and roots of 21122128058326672

• 21122128058326672 squared (21122128058326672²) is 446144293712350866998032666595584
• 21122128058326672 cubed (21122128058326672³) is 9423516904283982077675373100323125472557984616448
• The square root of 21122128058326672 is 145334538.4219686163
• The cube root of 21122128058326672 is 276426.2128429999

Scales and comparisons

• 21,122,128,058,326,672 seconds is equal to 671,618,337 years, 11 weeks, 4 days, 3 hours, 37 minutes, 52 seconds.
• To count from 1 to 21,122,128,058,326,672 would take you about two billion, fourteen million, eight hundred fifty-five thousand and eleven 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 21122128058326672 cubic inches would be around 23035.5 feet tall.

Recreational maths with 21122128058326672

• 21122128058326672 backwards is 27662385082122112
• The number of decimal digits it has is: 17
• The sum of 21122128058326672's digits is 58
• More coming soon!