18210422916

Names of 18210422916

• Cardinal: 18210422916 can be written as Eighteen billion, two hundred ten million, four hundred twenty-two thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.8210422916 × 10¹⁰

Factors of 18210422916

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 29

Divisors of 18210422916

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 49 51 54 63 68 81 84 98 102 108 119 126 147 153 162 189 196 204 238 243 252 289 294 306 324 343 357 378 441 459 476 486 567 578 588 612 686 714 729 756 833 867 882 918 972 1029 1071 1134 1156 1323 1372 1377 1428 1458 1666 1701 1734 1764 1836 2023 2058 2142 2187 2268 2401 2499 2601 2646 2754 2916 3087 3213 3332 3402 3468 3969 4046 4116 4131 4284 4374 4802 4998 5103 5202 5292 5508 5831 6069 6174 6426 6561 6804 7203 7497 7803 7938 8092 8262 8748 9261 9604 9639 9996 10206 10404 11662 11907 12138 12348 12393 12852 13122 14161 14406 14994 15309 15606 15876 16524 17493 18207 18522 19278 20412 21609 22491 23324 23409 23814 24276 24786 26244 27783 28322 28812 28917 29988 30618 31212 34986 35721 36414 37044 37179 38556 40817 42483 43218 44982 45927 46818 47628 49572 52479 54621 55566 56644 57834 61236 64827 67473 69972 70227 71442 72828 74358 81634 83349 84966 86436 86751 89964 91854 93636 99127 104958 107163 109242 111132 111537 115668 122451 127449 129654 134946 140454 142884 148716 157437 163268 163863 166698 169932 173502 183708 194481 198254 202419 209916 210681 214326 218484 223074 244902 250047 254898 259308 260253 269892 280908 297381 314874 321489 327726 333396 347004 367353 382347 388962 396508 404838 421362 428652 446148 472311 489804 491589 500094 509796 520506 583443 594762 607257 629748 632043 642978 655452 693889 734706 750141 764694 777924 780759 809676 842724 892143 944622 983178 1000188 1041012 1102059 1147041 1166886 1189524 1214514 1264086 1285956 1387778 1416933 1469412 1474767 1500282 1529388 1561518 1750329 1784286 1821771 1889244 1896129 1966356 2081667 2204118 2250423 2294082 2333772 2429028 2528172 2676429 2775556 2833866 2949534 3000564 3123036 3306177 3441123 3500658 3568572 3643542 3792258 4163334 4250799 4408236 4424301 4500846 4588164 5250987 5352858 5465313 5667732 5899068 6245001 6612354 6882246 7001316 7287084 7584516 8029287 8326668 8501598 8848602 9001692 9918531 10323369 10501974 10705716 10930626 12490002 12752397 13224708 13272903 13764492 15752961 16058574 17003196 17697204 18735003 19837062 20646738 21003948 21861252 24087861 24980004 25504794 26545806 29755593 30970107 31505922 32117148 37470006 38257191 39674124 41293476 48175722 51009588 53091612 56205009 59511186 61940214 63011844 72263583 74940012 76514382 89266779 92910321 96351444 112410018 119022372 123880428 144527166 153028764 168615027 178533558 185820642 216790749 224820036 267800337 289054332 337230054 357067116 371641284 433581498 505845081 535600674 650372247 674460108 867162996 1011690162 1071201348 1300744494 1517535243 2023380324 2601488988 3035070486 4552605729 6070140972 9105211458 18210422916
• Sum of all divisors σ(n): 59236413509
• Sum of proper divisors (its aliquot sum) s(n): 41025990593
• 18210422916 is an abundant number, because the sum of its proper divisors (41025990593) is greater than itself. Its abundance is 22815567677

Bases of 18210422916

• Binary: 10000111101011011010000000010000100₂
• Hexadecimal: 0x43D6D0084
• Base-36: 8D60K90

Squares and roots of 18210422916

• 18210422916 squared (18210422916²) is 331619502779577943056
• 18210422916 cubed (18210422916³) is 6038931392809751871035125471296
• 18210422916 is a perfect square number. Its square root is 134946
• The cube root of 18210422916 is 2630.9141533419

Scales and comparisons

• 18,210,422,916 seconds is equal to 579 years, 1 week, 5 days, 18 hours, 48 minutes, 36 seconds.
• To count from 1 to 18,210,422,916 would take you about one thousand, one hundred fifty-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 18210422916 cubic inches would be around 219.2 feet tall.

Recreational maths with 18210422916

• 18210422916 backwards is 61922401281
• 18210422916 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18210422916's digits is 36
• More coming soon!