21094180380

Names of 21094180380

• Cardinal: 21094180380 can be written as Twenty-one billion, ninety-four million, one hundred eighty thousand, three hundred eighty.

Scientific notation

• Scientific notation: 2.109418038 × 10¹⁰

Factors of 21094180380

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 509

Divisors of 21094180380

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 17 18 19 20 21 26 27 28 30 34 35 36 38 39 42 45 51 52 54 57 60 63 65 68 70 76 78 81 84 85 90 91 95 102 105 108 114 117 119 126 130 133 135 140 153 156 162 170 171 180 182 189 190 195 204 210 221 228 234 238 247 252 255 260 266 270 273 285 306 315 323 324 340 342 351 357 364 378 380 390 399 405 420 442 443 455 459 468 476 494 510 513 532 540 546 567 570 585 595 612 630 646 663 665 684 702 714 741 756 765 780 798 810 819 855 884 886 910 918 945 969 988 1020 1026 1053 1071 1092 1105 1134 1140 1170 1190 1197 1235 1260 1292 1326 1329 1330 1365 1377 1404 1428 1482 1530 1539 1547 1596 1615 1620 1638 1710 1729 1755 1772 1785 1820 1836 1890 1938 1989 1995 2052 2106 2142 2210 2215 2223 2261 2268 2295 2340 2380 2394 2457 2470 2565 2652 2658 2660 2730 2754 2835 2907 2964 3060 3078 3094 3101 3213 3230 3276 3315 3420 3458 3510 3570 3591 3705 3780 3876 3978 3987 3990 4095 4199 4212 4284 4420 4430 4446 4522 4590 4641 4788 4845 4914 4940 5130 5187 5265 5316 5355 5460 5508 5670 5759 5814 5967 5985 6156 6188 6202 6426 6460 6630 6645 6669 6783 6885 6916 7020 7140 7182 7371 7410 7531 7695 7735 7956 7974 7980 8190 8398 8417 8645 8721 8860 8892 9044 9180 9282 9303 9639 9690 9828 9945 10260 10374 10530 10710 10773 11115 11305 11340 11518 11628 11934 11961 11970 12285 12404 12597 12852 13260 13290 13338 13566 13770 13923 14364 14535 14742 14820 15062 15390 15470 15505 15561 15948 16065 16380 16796 16834 17277 17290 17442 17901 17955 18564 18606 19278 19380 19890 19935 20007 20349 20748 20995 21060 21420 21546 22230 22593 22610 23036 23205 23868 23922 23940 24570 25194 25251 25935 26163 26580 26676 27132 27540 27846 27909 28795 29070 29393 29484 29835 30124 30780 30940 31010 31122 32130 33345 33668 33915 34554 34580 34884 35802 35883 35910 36855 37212 37655 37791 38556 39780 39870 40014 40313 40698 41769 41990 42085 43092 43605 44460 45186 45220 46410 46515 46683 47844 48195 49140 50388 50502 51831 51870 52326 52717 53865 55692 55818 57590 58140 58786 58919 59670 59805 61047 62020 62244 62985 64260 66690 67779 67830 69108 69615 71604 71766 71820 73710 75310 75582 75753 77805 79740 80028 80626 81396 83538 83727 83980 84170 86385 87210 88179 89505 90372 92820 93030 93366 96390 97903 100035 101004 101745 103662 103740 104652 105434 107730 109421 111636 112965 113373 115180 117572 117838 119340 119610 120939 122094 125307 125970 126255 130815 133380 135558 135660 139230 139545 140049 143089 143532 146965 147420 150620 151164 151506 155493 155610 158151 161252 167076 167454 168340 172770 174420 176358 176757 179010 179415 183141 186060 186732 188955 192780 195806 200070 201565 203337 203490 207324 208845 210868 215460 218842 225930 226746 227259 233415 235676 239220 241878 244188 250614 251181 251940 252510 259155 261630 263585 264537 271116 278460 279090 280098 286178 293709 293930 294595 303012 305235 310986 311220 316302 328263 334908 338895 340119 345540 352716 353514 358020 358830 362817 366282 377910 378765 391612 400140 403130 406674 406980 417690 418635 429267 437684 440895 451860 453492 454518 466479 466830 474453 483756 489515 501228 502362 505020 518310 523260 527170 529074 530271 547105 558180 560196 566865 572356 587418 587860 589190 604695 610011 610470 621972 626535 632604 656526 677790 680238 681777 685321 700245 707028 715445 717660 725634 732564 755820 757530 765947 777465 790755 793611 806260 813348 835380 837270 858534 881127 881790 883785 909036 915705 932958 933660 948906 979030 984789 1001623 1004724 1016685 1036620 1054340 1058148 1060542 1088451 1094210 1133730 1136295 1174836 1178380 1209390 1220022 1220940 1253070 1255905 1287801 1313052 1322685 1355580 1360476 1363554 1370642 1400490 1423359 1430890 1451268 1468545 1515060 1531894 1554930 1581510 1587222 1590813 1641315 1674540 1700595 1717068 1762254 1763580 1767570 1814085 1831410 1860157 1865916 1897812 1958060 1969578 2003246 2033370 2055963 2121084 2146335 2176902 2188420 2267460 2272590 2297841 2332395 2372265 2380833 2418780 2440044 2506140 2511810 2575602 2643381 2645370 2651355 2727108 2741284 2800980 2846718 2861780 2937090 2954367 3004869 3050055 3063788 3109860 3163020 3174444 3181626 3265353 3282630 3401190 3408885 3426605 3524508 3535140 3628170 3662820 3720314 3829735 3863403 3939156 3968055 4006492 4066740 4111926 4270077 4292670 4353804 4405635 4545180 4595682 4664790 4744530 4761666 4772439 4923945 5008115 5023620 5151204 5286762 5290740 5302710 5442255 5580471 5693436 5874180 5908734 6009738 6100110 6167889 6363252 6439005 6530706 6565260 6802380 6817770 6853210 6893523 7116795 7256340 7440628 7659470 7726806 7930143 7936110 7954065 8223852 8540154 8585340 8811270 8863101 9014607 9191364 9300785 9329580 9489060 9523332 9544878 9847890 10016230 10279815 10573524 10605420 10884510 11160942 11489205 11590209 11817468 11904165 12019476 12200220 12335778 12878010 13021099 13061412 13216905 13635540 13706420 13787046 14233590 14771835 15024345 15318940 15453612 15860286 15872220 15908130 16326765 16741413 17080308 17622540 17726202 18029214 18503667 18601570 19089756 19317015 19695780 20032460 20559630 20680569 21350385 21769020 22321884 22978410 23180418 23808330 23862195 24671556 25756020 26042198 26433810 27043821 27574092 27902355 28467180 29543670 30048690 30839445 31720572 31816260 32653530 33482826 34467615 35452404 36058428 37007334 37203140 38634030 39063297 39650715 41119260 41361138 42700770 44315505 45073035 45956820 46360836 47616660 47724390 50224239 52084396 52867620 54087642 55511001 55804710 57951045 59087340 60097380 61678890 62041707 65105495 65307060 66965652 68935230 74014668 77268060 78126594 79301430 81131463 82722276 83707065 85401540 88631010 90146070 92518335 95448780 100448478 103402845 108175284 111022002 111609420 115902090 117189891 123357780 124083414 130210990 135219105 137870460 150672717 156253188 158602860 162262926 167414130 177262020 180292140 185036670 195316485 200896956 206805690 222044004 231804180 234379782 248166828 251121195 260421980 270438210 277555005 301345434 310208535 324525852 334828260 351569673 370073340 390632970 405657315 413611380 468759564 502242390 540876420 555110010 585949455 602690868 620417070 703139346 753363585 781265940 811314630 1004484780 1054709019 1110220020 1171898910 1240834140 1406278692 1506727170 1622629260 1757848365 2109418038 2343797820 3013454340 3515696730 4218836076 5273545095 7031393460 10547090190 21094180380
• Sum of all divisors σ(n): 90978370560
• Sum of proper divisors (its aliquot sum) s(n): 69884190180
• 21094180380 is an abundant number, because the sum of its proper divisors (69884190180) is greater than itself. Its abundance is 48790009800

Bases of 21094180380

• Binary: 10011101001010011111010011000011100₂
• Hexadecimal: 0x4E94FA61C
• Base-36: 9OUXHR0

Squares and roots of 21094180380

• 21094180380 squared (21094180380²) is 444964445903976944400
• 21094180380 cubed (21094180380³) is 9386160284585241824534830872000
• The square root of 21094180380 is 145238.3571237295
• The cube root of 21094180380 is 2763.0424153603

Scales and comparisons

• 21,094,180,380 seconds is equal to 670 years, 37 weeks, 6 days, 14 hours, 33 minutes.
• To count from 1 to 21,094,180,380 would take you about one thousand, three hundred forty-one 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 21094180380 cubic inches would be around 230.3 feet tall.

Recreational maths with 21094180380

• 21094180380 backwards is 08308149012
• 21094180380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21094180380's digits is 36
• More coming soon!