21449321124894

Names of 21449321124894

• Cardinal: 21449321124894 can be written as Twenty-one trillion, four hundred forty-nine billion, three hundred twenty-one million, one hundred twenty-four thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 2.1449321124894 × 10¹³

Factors of 21449321124894

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3424

Divisors of 21449321124894

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 31 39 54 62 78 79 93 117 127 158 186 234 237 254 279 351 381 403 474 558 702 711 762 806 837 961 1027 1143 1209 1422 1651 1674 1922 2054 2133 2286 2418 2449 2883 3081 3169 3302 3429 3627 3937 4266 4898 4953 5766 6162 6338 6858 7254 7347 7874 8649 9243 9507 9906 10033 10881 11811 12493 14694 14859 17298 18486 19014 20066 21762 22041 23622 24986 25947 27729 28521 29718 30099 31837 35433 37479 41197 44082 44577 51181 51894 55458 57042 60198 63674 66123 70866 74958 75919 82394 85563 89154 90297 95511 98239 102362 106299 112437 122047 123591 130429 132246 151838 153543 171126 180594 191022 196478 212598 224874 227757 244094 247182 250351 260858 270891 286533 294717 307086 311023 337311 366141 370773 391287 402463 455514 460629 500702 541782 573066 589434 622046 674622 683271 732282 741546 751053 782574 804926 859599 884151 921258 933069 986947 1098423 1112319 1173861 1207389 1277107 1366542 1381887 1502106 1586611 1719198 1768302 1866138 1973894 2049813 2196846 2224638 2253159 2347722 2414778 2554214 2652453 2763774 2799207 2960841 3045409 3173222 3254563 3295269 3521583 3622167 3831321 4043299 4099626 4506318 4759833 5232019 5304906 5598414 5921682 6090818 6509126 6590538 6759477 7043166 7244334 7662642 7760881 8086598 8397621 8882523 9136227 9519666 9641713 9763689 10464038 10866501 11493963 12129897 12476353 13518954 14279499 15521762 15696057 16795242 17765046 18272454 19283426 19527378 21733002 22987926 23282643 24259794 24952706 26647569 27408681 28558998 28925139 29291067 31392114 31794577 34481889 36389691 37429059 39590317 42838497 46565286 47088171 53295138 54817362 57850278 58582134 63589154 68963778 69847929 72779382 74858118 79180634 82226043 85676994 86775417 87873201 94176342 95383731 100891453 109169073 112287177 118770951 125342269 139695858 141264513 162192589 164452086 173550834 175746402 190767462 201782906 209543787 218338146 224574354 237541902 240587311 250684538 260326251 282529026 286151193 302674359 324385178 336861531 356312853 376026807 386766943 413329501 419087574 481174622 486577767 520652502 572302386 605348718 673723062 712625706 721761933 752053614 773533886 826659002 858453579 908023077 973155534 985631887 1068938559 1128080421 1160300829 1239988503 1443523866 1459733301 1716907158 1816046154 1971263774 2137877118 2165285799 2256160842 2320601658 2479977006 2724069231 2919466602 2956895661 3127635043 3384241263 3480902487 3719965509 4330571598 4379199903 5027970259 5448138462 5913791322 6255270086 6495857397 6768482526 6961804974 7439931018 8758399806 8870686983 9382905129 10055940518 10442707461 11159896527 12813214531 12991714794 15083910777 17741373966 18765810258 20885414922 22319793054 25626429062 26612060949 28148715387 30167821554 30554588497 38439643593 45251732331 53224121898 56297430774 61109176994 76879287186 84446146161 90503464662 91663765491 115318930779 135755196993 168892292322 183327530982 230637861558 271510393986 274991296473 345956792337 397209650461 549982592946 691913584674 794419300922 824973889419 1191628951383 1649947778838 2383257902766 3574886854149 7149773708298 10724660562447 21449321124894
• Sum of all divisors σ(n): 54152404992000
• Sum of proper divisors (its aliquot sum) s(n): 32703083867106
• 21449321124894 is an abundant number, because the sum of its proper divisors (32703083867106) is greater than itself. Its abundance is 11253762742212

Bases of 21449321124894

• Binary: 100111000001000001111001010101001010000011110₂
• Hexadecimal: 0x13820F2A941E
• Base-36: 7LPOJZQJI

Squares and roots of 21449321124894

• 21449321124894 squared (21449321124894²) is 460073376718824009546511236
• 21449321124894 cubed (21449321124894³) is 9868261598256387235190989779372730308984
• The square root of 21449321124894 is 4631341.1799276891
• The cube root of 21449321124894 is 27784.6235572051

Scales and comparisons

• 21,449,321,124,894 seconds is equal to 682,022 years, 3 weeks, 2 days, 12 hours, 54 minutes, 54 seconds.
• To count from 1 to 21,449,321,124,894 would take you about one million, seven hundred five thousand and fifty-five 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 21449321124894 cubic inches would be around 2315.4 feet tall.

Recreational maths with 21449321124894

• 21449321124894 backwards is 49842112394412
• 21449321124894 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21449321124894's digits is 54
• More coming soon!