21326446680

Names of 21326446680

• Cardinal: 21326446680 can be written as Twenty-one billion, three hundred twenty-six million, four hundred forty-six thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.132644668 × 10¹⁰

Factors of 21326446680

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 487

Divisors of 21326446680

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 61 66 70 77 84 88 105 110 120 122 132 140 154 157 165 168 183 210 220 231 241 244 264 280 305 308 314 330 366 385 420 427 440 462 471 482 488 610 616 628 660 671 723 732 770 785 840 854 915 924 942 964 1099 1155 1205 1220 1256 1281 1320 1342 1446 1464 1540 1570 1687 1708 1727 1830 1848 1884 1928 2013 2135 2198 2310 2355 2410 2440 2562 2651 2684 2892 3080 3140 3297 3355 3374 3416 3454 3615 3660 3768 4026 4270 4396 4620 4697 4710 4820 5061 5124 5181 5302 5368 5495 5784 6280 6405 6594 6710 6748 6908 7230 7320 7953 8052 8435 8540 8635 8792 9240 9394 9420 9577 9640 10065 10122 10248 10362 10604 10990 12089 12810 13188 13255 13420 13496 13816 14091 14460 14701 15906 16104 16485 16870 17080 17270 18557 18788 18840 19154 20130 20244 20724 21208 21980 23485 24178 25305 25620 25905 26376 26510 26840 28182 28731 28920 29402 31812 32970 33740 34540 36267 37114 37576 37837 38308 39765 40260 40488 41448 43960 44103 46970 47885 48356 50610 51240 51810 53020 55671 56364 57462 58804 60445 63624 65940 67039 67480 69080 70455 72534 73505 74228 75674 76616 79530 80520 88206 92785 93940 95770 96712 101220 102907 103620 105347 106040 111342 112728 113511 114924 117608 120890 131880 134078 140910 143655 145068 147010 148456 151348 159060 161711 176412 181335 185570 187880 189185 191540 201117 202440 205814 207240 210694 220515 222684 227022 229848 241780 264859 268156 278355 281820 287310 290136 294020 302696 308721 316041 318120 323422 335195 352824 362670 371140 378370 383080 402234 411628 416207 421388 441030 445368 454044 483560 485133 514535 526735 529718 536312 556710 563640 567555 574620 588040 617442 632082 646844 670390 725340 737429 742280 756740 794577 804468 808555 823256 832414 842776 882060 908088 970266 1005585 1029070 1053470 1059436 1113420 1131977 1135110 1149240 1234884 1248621 1264164 1293688 1324295 1340780 1450680 1474858 1513480 1543605 1580205 1589154 1608936 1617110 1664828 1764120 1940532 2011170 2058140 2081035 2106940 2118872 2212287 2226840 2263954 2270220 2308057 2425665 2469768 2497242 2528328 2648590 2681560 2913449 2949716 3087210 3160410 3178308 3234220 3329656 3395931 3687145 3881064 3972885 4022340 4116280 4162070 4213880 4424574 4527908 4540440 4616114 4851330 4994484 5297180 5659885 5826898 5899432 6174420 6243105 6320820 6356616 6468440 6791862 6924171 7374290 7945770 8044680 8324140 8740347 8849148 9055816 9232228 9702660 9988968 10594360 11061435 11319770 11540285 11653796 12348840 12486210 12641640 13583724 13848342 14567245 14748580 15891540 16156399 16648280 16979655 17480694 17698296 18464456 19405320 22122870 22639540 23080570 23307592 24972420 25388627 27167448 27696684 29134490 29497160 31783080 32312798 33959310 34620855 34961388 43701735 44245740 45279080 46161140 48469197 49944840 50777254 55393368 58268980 64625596 67918620 69241710 69922776 76165881 80781995 87403470 88491480 92322280 96938394 101554508 116537960 126943135 129251192 135837240 138483420 152331762 161563990 174806940 177720389 193876788 203109016 242345985 253886270 276966840 304663524 323127980 349613880 355440778 380829405 387753576 484691970 507772540 533161167 609327048 646255960 710881556 761658810 888601945 969383940 1015545080 1066322334 1421763112 1523317620 1777203890 1938767880 2132644668 2665805835 3046635240 3554407780 4265289336 5331611670 7108815560 10663223340 21326446680
• Sum of all divisors σ(n): 81929041920
• Sum of proper divisors (its aliquot sum) s(n): 60602595240
• 21326446680 is an abundant number, because the sum of its proper divisors (60602595240) is greater than itself. Its abundance is 39276148560

Bases of 21326446680

• Binary: 10011110111001001111100000001011000₂
• Hexadecimal: 0x4F727C058
• Base-36: 9SP7RKO

Squares and roots of 21326446680

• 21326446680 squared (21326446680²) is 454817327994883022400
• 21326446680 cubed (21326446680³) is 9699637494622944090050845632000
• The square root of 21326446680 is 146035.7719190747
• The cube root of 21326446680 is 2773.1466316137

Scales and comparisons

• 21,326,446,680 seconds is equal to 678 years, 5 weeks, 6 days, 20 hours, 58 minutes.
• To count from 1 to 21,326,446,680 would take you about one thousand, three hundred 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 21326446680 cubic inches would be around 231.1 feet tall.

Recreational maths with 21326446680

• 21326446680 backwards is 08664462312
• 21326446680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21326446680's digits is 42
• More coming soon!