18331252212

Names of 18331252212

• Cardinal: 18331252212 can be written as Eighteen billion, three hundred thirty-one million, two hundred fifty-two thousand, two hundred twelve.

Scientific notation

• Scientific notation: 1.8331252212 × 10¹⁰

Factors of 18331252212

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 117

Divisors of 18331252212

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 19 21 26 28 38 39 42 49 52 57 73 76 78 84 91 98 114 133 146 147 156 169 182 196 219 228 247 266 273 292 294 338 343 361 364 399 438 494 507 511 532 546 588 637 676 686 722 741 798 876 931 949 988 1014 1022 1029 1083 1092 1183 1274 1372 1387 1444 1482 1533 1596 1729 1862 1898 1911 2028 2044 2058 2166 2366 2527 2548 2774 2793 2847 2964 3066 3211 3458 3549 3577 3724 3796 3822 4116 4161 4332 4459 4693 4732 5054 5187 5548 5586 5694 6132 6422 6517 6643 6916 7098 7154 7581 7644 8281 8322 8918 9386 9633 9709 10108 10374 10731 11172 11388 12103 12337 12844 13034 13286 13377 14079 14196 14308 15162 16562 16644 17689 17836 18031 18772 19266 19418 19551 19929 20748 21462 22477 24206 24674 24843 25039 26068 26353 26572 26754 28158 29127 30324 32851 33124 35378 36062 36309 37011 38532 38836 39102 39858 42924 44954 46501 48412 49348 49686 50078 52706 53067 53508 54093 56316 57967 58254 61009 65702 67431 67963 70756 72124 72618 74022 75117 78204 79059 79716 84721 86359 89908 93002 98553 99372 100156 105412 106134 108186 115934 116508 122018 123823 126217 131404 134862 135926 139503 145236 148044 150234 157339 158118 169442 172718 173901 183027 184471 186004 197106 203889 212268 216372 229957 231868 234403 244036 247646 252434 254163 259077 269724 271852 279006 300468 314678 316236 325507 338884 342589 345436 347802 366054 368942 371469 378651 394212 407778 427063 459914 468806 472017 475741 495292 504868 508326 518154 553413 558012 604513 629356 651014 685178 689871 695604 703209 732108 737884 742938 757302 815556 854126 883519 919828 937612 944034 951482 976521 1016652 1027767 1036308 1101373 1106826 1209026 1281189 1291297 1302028 1370356 1379742 1406418 1427223 1485876 1514604 1609699 1640821 1708252 1767038 1813539 1888068 1902964 1953042 2055534 2202746 2213652 2398123 2418052 2562378 2582594 2650557 2759484 2812836 2854446 2989441 3219398 3281642 3304119 3534076 3627078 3873891 3906084 4111068 4231591 4405492 4453657 4796246 4829097 4922463 5124756 5165188 5301114 5708892 5978882 6184633 6438796 6563284 6608238 7194369 7254156 7747782 8463182 8907314 8968323 9039079 9592492 9658194 9844926 10602228 11485747 11957764 12369266 12694773 13216476 13360971 14388738 15495564 16786861 16926364 17814628 17936646 18078158 18553899 19316388 19689852 20926087 22971494 24738532 25389546 26721942 27117237 28777476 31175599 33573722 34457241 35873292 36156316 37107798 41852174 45942988 50360583 50779092 53443884 54234474 62351198 62778261 67147444 68914482 74215596 80400229 83704348 93526797 100721166 108468948 117508027 124702396 125556522 137828964 160800458 187053594 201442332 218229193 235016054 241200687 251113044 321600916 352524081 374107188 436458386 470032108 482401374 654687579 705048162 872916772 964802748 1309375158 1410096324 1527604351 2618750316 3055208702 4582813053 6110417404 9165626106 18331252212
• Sum of all divisors σ(n): 57786422400
• Sum of proper divisors (its aliquot sum) s(n): 39455170188
• 18331252212 is an abundant number, because the sum of its proper divisors (39455170188) is greater than itself. Its abundance is 21123917976

Bases of 18331252212

• Binary: 10001000100101000001011010111110100₂
• Hexadecimal: 0x444A0B5F4
• Base-36: 8F5YCQC

Squares and roots of 18331252212

• 18331252212 squared (18331252212²) is 336034807659954892944
• 18331252212 cubed (18331252212³) is 6159938811225542675099923192128
• The square root of 18331252212 is 135392.9548093253
• The cube root of 18331252212 is 2636.7201872165

Scales and comparisons

• 18,331,252,212 seconds is equal to 582 years, 45 weeks, 4 days, 6 hours, 30 minutes, 12 seconds.
• To count from 1 to 18,331,252,212 would take you about one thousand, one hundred sixty-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 18331252212 cubic inches would be around 219.7 feet tall.

Recreational maths with 18331252212

• 18331252212 backwards is 21225213381
• The number of decimal digits it has is: 11
• The sum of 18331252212's digits is 30
• More coming soon!