18253472328

Names of 18253472328

• Cardinal: 18253472328 can be written as Eighteen billion, two hundred fifty-three million, four hundred seventy-two thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8253472328 × 10¹⁰

Factors of 18253472328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 279

Divisors of 18253472328

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 31 36 39 42 52 56 62 63 72 78 84 91 93 104 117 124 126 156 168 169 182 186 217 223 234 248 252 273 279 312 338 364 372 403 434 446 468 504 507 546 558 651 669 676 728 744 806 819 868 892 936 961 1014 1092 1116 1183 1209 1302 1338 1352 1521 1561 1612 1638 1736 1784 1922 1953 2007 2028 2184 2232 2366 2418 2604 2676 2821 2883 2899 3042 3122 3224 3276 3549 3627 3844 3906 4014 4056 4683 4732 4836 5208 5239 5352 5642 5766 5798 6084 6244 6552 6727 6913 7098 7254 7688 7812 8028 8463 8649 8697 9366 9464 9672 10478 10647 11284 11532 11596 12168 12488 12493 13454 13826 14049 14196 14508 15624 15717 16056 16926 17298 17394 18732 20181 20293 20739 20956 21294 22568 23064 23192 24986 25389 26091 26908 27652 28098 28392 29016 31434 33852 34596 34788 36673 37464 37479 37687 40362 40586 41478 41912 42588 47151 48391 49972 50778 52182 53816 55304 56196 60543 60879 62217 62868 67704 69192 69576 73346 74958 75374 80724 81172 82956 85176 87451 89869 94302 96782 99944 101556 104364 110019 112392 112437 113061 121086 121758 124434 125736 145173 146692 149916 150748 161448 162344 162409 165912 174902 179738 182637 188604 193564 203112 208728 214303 220038 224874 226122 242172 243516 248868 262353 263809 269607 290346 293384 299832 301496 324818 330057 339183 349804 359476 365274 377208 387128 428606 435519 440076 449748 452244 484344 487032 487227 497736 524706 527618 539214 580692 629083 642909 649636 660114 678366 699608 718952 730548 787059 791427 808821 857212 871038 880152 899496 904488 974454 1049412 1055236 1078428 1136863 1161384 1168297 1258166 1285818 1299272 1320228 1356732 1461096 1461681 1500121 1574118 1582854 1617642 1714424 1742076 1887249 1928727 1948908 2098824 2110472 2156856 2273726 2336594 2374281 2516332 2571636 2640456 2713464 2785939 2923362 3000242 3148236 3165708 3235284 3410589 3484152 3504891 3774498 3857454 3897816 4500363 4547452 4673188 4748562 5032664 5143272 5571878 5661747 5846724 6000484 6296472 6331416 6470568 6821178 7009782 7548996 7714908 8178079 8357817 9000726 9094904 9346376 9497124 10231767 10514673 11143756 11323494 11693448 12000968 13501089 13642356 14019564 15097992 15429816 16356158 16715634 18001452 18994248 19501573 20463534 21029346 22287512 22646988 24534237 25073451 27002178 27284712 28039128 32712316 33431268 36002904 36217207 39003146 40927068 42058692 45293976 49068474 50146902 54004356 58504719 65424632 66862536 72434414 73602711 78006292 81854136 84117384 98136948 100293804 108008712 108651621 117009438 144868828 147205422 156012584 175514157 196273896 200587608 217303242 234018876 253520449 289737656 294410844 325954863 351028314 434606484 468037752 507040898 588821688 651909726 702056628 760561347 869212968 1014081796 1303819452 1404113256 1521122694 2028163592 2281684041 2607638904 3042245388 4563368082 6084490776 9126736164 18253472328
• Sum of all divisors σ(n): 63499887360
• Sum of proper divisors (its aliquot sum) s(n): 45246415032
• 18253472328 is an abundant number, because the sum of its proper divisors (45246415032) is greater than itself. Its abundance is 26992942704

Bases of 18253472328

• Binary: 10000111111111111011110001001001000₂
• Hexadecimal: 0x43FFDE248
• Base-36: 8DVN9E0

Squares and roots of 18253472328

• 18253472328 squared (18253472328²) is 333189252029061739584
• 18253472328 cubed (18253472328³) is 6081860791899496315300086231552
• The square root of 18253472328 is 135105.4119123287
• The cube root of 18253472328 is 2632.9856808511

Scales and comparisons

• 18,253,472,328 seconds is equal to 580 years, 21 weeks, 58 minutes, 48 seconds.
• To count from 1 to 18,253,472,328 would take you about one thousand, one hundred sixty 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 18253472328 cubic inches would be around 219.4 feet tall.

Recreational maths with 18253472328

• 18253472328 backwards is 82327435281
• The number of decimal digits it has is: 11
• The sum of 18253472328's digits is 45
• More coming soon!