21814489242

Names of 21814489242

• Cardinal: 21814489242 can be written as Twenty-one billion, eight hundred fourteen million, four hundred eighty-nine thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 2.1814489242 × 10¹⁰

Factors of 21814489242

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 149

Divisors of 21814489242

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 23 26 27 39 42 46 49 54 63 69 78 81 91 98 101 117 126 138 147 161 162 169 182 189 202 207 234 273 294 299 303 322 338 343 351 378 414 441 483 507 546 567 598 606 621 637 686 702 707 819 882 897 909 966 1014 1029 1053 1127 1134 1183 1242 1274 1313 1323 1414 1449 1521 1638 1794 1818 1863 1911 2058 2093 2106 2121 2254 2323 2366 2457 2626 2646 2691 2727 2898 3042 3087 3381 3549 3726 3822 3887 3939 3969 4186 4242 4347 4459 4563 4646 4914 4949 5382 5454 5733 6174 6279 6363 6762 6969 7098 7371 7774 7878 7889 7938 8073 8181 8281 8694 8918 9126 9191 9261 9898 10143 10647 11466 11661 11817 12558 12726 13041 13377 13689 13938 14651 14742 14847 15778 16146 16261 16362 16562 17069 17199 18382 18522 18837 19089 20286 20907 21294 23322 23634 23667 24219 24843 26082 26754 27209 27378 27573 27783 29302 29694 30199 30429 31941 32522 34138 34398 34643 34983 35451 37674 38178 40131 41814 43953 44541 47334 48438 48783 49686 51207 51597 54418 55146 55566 56511 57267 57967 60398 60858 62721 63882 64337 69286 69966 70902 71001 74529 80262 81627 82719 87906 89082 90597 91287 95823 97566 102414 102557 103194 103929 104949 106353 113022 113827 114534 115934 119483 120393 125442 128674 131859 133623 142002 146349 149058 153621 163254 165438 169533 173901 181194 182574 188163 190463 191646 193011 205114 207858 209898 211393 212706 213003 223587 227654 238966 240786 244881 248157 263718 267246 271791 292698 307242 307671 311787 314847 339066 341481 347802 358449 361179 376326 380926 386022 392587 395577 400869 422786 426006 439047 447174 450359 460863 489762 496314 521703 543582 571389 579033 615342 623574 629694 634179 639009 670761 682962 716898 722358 734643 744471 785174 791154 796789 801738 815373 836381 878094 900718 921726 923013 935361 1024443 1043406 1075347 1142778 1158066 1177761 1186731 1268358 1278018 1317141 1333241 1341522 1351077 1382589 1469286 1479751 1488942 1565109 1593578 1630746 1672762 1714167 1737099 1846026 1870722 1902537 2048886 2150694 2203929 2355522 2373462 2390367 2446119 2509143 2634282 2666482 2702154 2748109 2765178 2769039 2806083 2959502 3073329 3130218 3226041 3428334 3474198 3533283 3805074 3999723 4053231 4407858 4439253 4695327 4780734 4892238 5018286 5142501 5211297 5496218 5538078 5612166 5707611 5854667 6146658 6452082 7066566 7171101 7527429 7999446 8106462 8244327 8307117 8878506 9219987 9390654 9678123 10285002 10358257 10422594 10599849 11415222 11709334 11999169 12159693 13317759 14342202 15054858 15427503 16488654 16614234 17122833 17564001 18439974 19236763 19356246 20716514 21199698 21513303 22582287 23998338 24319386 24732981 26635518 30855006 31074771 31799547 34245666 35128002 35997507 36479079 38473526 39953277 43026606 45164574 49465962 52692003 57710289 62149542 63599094 64539909 67746861 71995014 72958158 74198943 79906554 93224313 105384006 107992521 115420578 119859831 129079818 134657341 135493722 148397886 158076009 173130867 186448626 215985042 222596829 239719662 269314682 279672939 316152018 346261734 403972023 445193658 474228027 519392601 559345878 807944046 839018817 948456054 1038785202 1211916069 1558177803 1678037634 2423832138 3116355606 3635748207 7271496414 10907244621 21814489242
• Sum of all divisors σ(n): 65047276800
• Sum of proper divisors (its aliquot sum) s(n): 43232787558
• 21814489242 is an abundant number, because the sum of its proper divisors (43232787558) is greater than itself. Its abundance is 21418298316

Bases of 21814489242

• Binary: 10100010100001111101011000010011010₂
• Hexadecimal: 0x5143EB09A
• Base-36: A0RS7MI

Squares and roots of 21814489242

• 21814489242 squared (21814489242²) is 475871940889333734564
• 21814489242 cubed (21814489242³) is 10380903335100030665194061560488
• The square root of 21814489242 is 147697.2892168303
• The cube root of 21814489242 is 2794.1412036115

Scales and comparisons

• 21,814,489,242 seconds is equal to 693 years, 32 weeks, 6 days, 12 hours, 20 minutes, 42 seconds.
• To count from 1 to 21,814,489,242 would take you about one thousand, three hundred eighty-seven 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 21814489242 cubic inches would be around 232.8 feet tall.

Recreational maths with 21814489242

• 21814489242 backwards is 24298441812
• The number of decimal digits it has is: 11
• The sum of 21814489242's digits is 45
• More coming soon!