21351370123188

Names of 21351370123188

• Cardinal: 21351370123188 can be written as Twenty-one trillion, three hundred fifty-one billion, three hundred seventy million, one hundred twenty-three thousand, one hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1351370123188 × 10¹³

Factors of 21351370123188

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 781

Divisors of 21351370123188

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 89 98 108 126 147 178 189 196 252 267 271 294 356 378 409 441 534 542 588 623 756 801 813 818 882 1068 1084 1227 1246 1323 1602 1626 1636 1764 1869 1897 2403 2439 2454 2492 2646 2863 3204 3252 3681 3738 3794 4361 4806 4878 4908 5292 5607 5691 5726 7317 7362 7476 7588 8589 8722 9612 9756 11043 11214 11382 11452 13083 13279 14634 14724 16821 17073 17178 17444 20041 22086 22428 22764 24119 25767 26166 26558 29268 33642 34146 34356 36401 39249 39837 40082 44172 48238 51219 51534 52332 53116 60123 67284 68292 72357 72802 77301 78498 79674 80164 96476 102438 103068 109203 110839 117747 119511 120246 144714 145604 154602 156996 159348 167281 168833 180369 204876 217071 218406 221678 235494 239022 240492 254807 289428 309204 327609 332517 334562 337666 358533 360738 434142 436812 443356 470988 478044 501843 506499 509614 541107 651213 655218 665034 669124 675332 717066 721476 764421 775873 868284 982827 997551 1003686 1012998 1019228 1082214 1170967 1181831 1302426 1310436 1330068 1434132 1505529 1519497 1528842 1551746 1783649 1965654 1995102 2007372 2025996 2164428 2293263 2327619 2341934 2363662 2604852 2992653 3011058 3038994 3057684 3103492 3512901 3545493 3567298 3931308 3990204 4516587 4558491 4586526 4655238 4683868 4727324 5350947 5431111 5985306 6022116 6077988 6879789 6982857 7025802 7090986 7134596 8196769 9033174 9116982 9173052 9310476 9864671 10538703 10636479 10701894 10862222 11970612 13759578 13965714 14051604 14181972 14888009 16052841 16293333 16393538 18066348 18233964 19729342 20948571 21077406 21272958 21403788 21724444 24590307 27519156 27931428 29594013 29776018 31616109 31909437 32105682 32586666 32787076 39458684 41897142 42154812 42545916 44664027 45333151 48158523 48879999 49180614 59188026 59552036 63232218 63818874 64211364 65173332 69052697 73770921 83794284 88782039 89328054 90666302 96317046 97759998 98361228 104216063 118376052 126464436 127637748 133992081 135999453 138105394 146639997 147541842 177564078 178656108 181332604 192634092 195519996 207158091 208432126 221312763 266346117 267984162 271998906 276210788 293279994 295083684 312648189 317332057 355128156 401976243 407998359 414316182 416864252 442625526 483368879 532692234 535968324 543997812 586559988 621474273 625296378 634664114 729512441 803952486 815996718 828632364 885251052 937944567 951996171 966737758 1065384468 1223995077 1242948546 1250592756 1269328228 1450106637 1459024882 1607904972 1631993436 1864422819 1875889134 1903992342 1933475516 2188537323 2221324399 2447990154 2485897092 2813833701 2855988513 2900213274 2918049764 3728845638 3751778268 3807984684 4034650439 4350319911 4377074646 4442648798 4895980308 5627667402 5711977026 5800426548 6565611969 6663973197 7457691276 8069300878 8567965539 8700639822 8754149292 8885297596 11255334804 11423954052 12103951317 13050959733 13131223938 13327946394 16138601756 17135931078 17401279644 19696835907 19991919591 24207902634 26101919466 26262447876 26655892788 28242553073 34271862156 36311853951 39393671814 39983839182 48415805268 52203838932 56485106146 59975758773 72623707902 78787343628 79967678364 84727659219 108935561853 112970212292 119951517546 145247415804 169455318438 197697871511 217871123706 239903035092 254182977657 338910636876 395395743022 435742247412 508365955314 593093614533 762548932971 790791486044 1016731910628 1186187229066 1525097865942 1779280843599 2372374458132 3050195731884 3558561687198 5337842530797 7117123374396 10675685061594 21351370123188
• Sum of all divisors σ(n): 65517007852800
• Sum of proper divisors (its aliquot sum) s(n): 44165637729612
• 21351370123188 is an abundant number, because the sum of its proper divisors (44165637729612) is greater than itself. Its abundance is 22814267606424

Bases of 21351370123188

• Binary: 100110110101101000000110101001110011110110100₂
• Hexadecimal: 0x136B40D4E7B4
• Base-36: 7KGOMHTX0

Squares and roots of 21351370123188

• 21351370123188 squared (21351370123188²) is 455881006137365150295283344
• 21351370123188 cubed (21351370123188³) is 9733684094170223533109942067156644580672
• The square root of 21351370123188 is 4620754.2807628281
• The cube root of 21351370123188 is 27742.2650294933

Scales and comparisons

• 21,351,370,123,188 seconds is equal to 678,907 years, 27 weeks, 2 days, 9 hours, 19 minutes, 48 seconds.
• To count from 1 to 21,351,370,123,188 would take you about one million, six hundred ninety-seven thousand, two hundred sixty-eight 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 21351370123188 cubic inches would be around 2311.9 feet tall.

Recreational maths with 21351370123188

• 21351370123188 backwards is 88132107315312
• The number of decimal digits it has is: 14
• The sum of 21351370123188's digits is 45
• More coming soon!