18309163083313908

Names of 18309163083313908

• Cardinal: 18309163083313908 can be written as Eighteen quadrillion, three hundred nine trillion, one hundred sixty-three billion, eighty-three million, three hundred thirteen thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.8309163083313908 × 10¹⁶

Factors of 18309163083313908

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5109

Divisors of 18309163083313908

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 12 13 26 31 39 52 62 78 93 109 124 156 169 186 218 327 338 372 403 436 507 654 676 806 1014 1209 1308 1417 1612 2028 2418 2834 3379 4251 4836 4951 5239 5668 6758 8502 9902 10137 10478 11881 13516 14853 15717 17004 18421 19804 20274 20956 23762 29706 31434 35643 36842 40548 43927 47524 55263 59412 62868 64363 71286 73684 87854 110526 128726 131781 142572 153481 154453 175708 193089 221052 257452 263562 306962 308906 368311 386178 460443 463359 527124 539659 571051 613924 617812 736622 772356 836719 920886 926718 1079318 1104933 1142102 1473244 1618977 1673438 1713153 1841772 1853436 1995253 2007889 2158636 2209866 2284204 2510157 3237954 3346876 3426306 3990506 4015778 4419732 4788043 5020314 5985759 6023667 6475908 6852612 7015567 7981012 8031556 9576086 10040628 11971518 12047334 14031134 14364129 16729429 19152172 21046701 23943036 24094668 24512401 25938289 28062268 28728258 33458858 42093402 49024802 50188287 51876578 57456516 58822831 62244559 66917716 73537203 77814867 84186804 91202371 98049604 100376574 103753156 117645662 124489118 147074406 155629734 176468493 182404742 186733677 200753148 217482577 235291324 248978236 273607113 294148812 311259468 318661213 352936986 364809484 373467354 434965154 547214226 637322426 652447731 705873972 746934708 759884431 764696803 869930308 955983639 1094428452 1274644852 1304895462 1519768862 1529393606 1823507761 1911967278 2279653293 2294090409 2609790924 2671851709 2827273501 3039537724 3058787212 3647015522 3823934556 4142595769 4559306586 4588180818 5343703418 5470523283 5654547002 7294031044 8015555127 8285191538 8481820503 9118613172 9176361636 9878497603 9941058439 10687406836 10941046566 11309094004 12427787307 16031110254 16570383076 16963641006 19756995206 19882116878 21882093132 23705600893 24855574614 29635492809 29823175317 32062220508 33927282012 34734072217 39513990412 39764233756 47411201786 49711149228 59270985618 59646350634 69468144434 71116802679 82827402979 94822403572 104202216651 118541971236 119292701268 128420468839 138936288868 142233605358 165654805958 208404433302 248482208937 256840937678 284467210716 291231836281 308172811609 331309611916 385261406517 416808866604 451542938821 496964417874 513681875356 582463672562 616345623218 770522813034 873695508843 903085877642 924518434827 993928835748 1076756238727 1164927345124 1232691246436 1354628816463 1541045626068 1747391017686 1806171755284 1849036869654 2153512477454 2709257632926 3230268716181 3494782035372 3698073739308 3786013871653 4307024954908 5418515265852 6460537432362 7572027743306 9028186924711 11358041614959 12921074864724 13997831103451 15144055486612 18056373849422 22716083229918 27084560774133 27995662206902 36112747698844 41993493310353 45432166459836 49218180331489 54169121548266 55991324413804 83986986620706 98436360662978 108338243096532 117366430021243 147654540994467 167973973241412 196872721325956 234732860042486 295309081988934 352099290063729 469465720084972 590618163977868 704198580127458 1408397160254916 1525763590276159 3051527180552318 4577290770828477 6103054361104636 9154581541656954 18309163083313908
• Sum of all divisors σ(n): 48204555488417664
• Sum of proper divisors (its aliquot sum) s(n): 29895392405103756
• 18309163083313908 is an abundant number, because the sum of its proper divisors (29895392405103756) is greater than itself. Its abundance is 11586229321789848

Bases of 18309163083313908

• Binary: 1000001000011000001011000111001101101110011001011110100₂
• Hexadecimal: 0x410C1639B732F4
• Base-36: 50A21EJ816C

Squares and roots of 18309163083313908

• 18309163083313908 squared (18309163083313908²) is 335225452811384850419215266232464
• 18309163083313908 cubed (18309163083313908³) is 6137697485201396016842089421958841390719012309312
• The square root of 18309163083313908 is 135311356.0766941247
• The cube root of 18309163083313908 is 263566.0680375685

Scales and comparisons

• 18,309,163,083,313,908 seconds is equal to 582,174,752 years, 4 weeks, 4 days, 13 hours, 51 minutes, 48 seconds.
• To count from 1 to 18,309,163,083,313,908 would take you about one billion, seven hundred forty-six million, five hundred twenty-four thousand, two hundred fifty-six 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 18309163083313908 cubic inches would be around 21963.8 feet tall.

Recreational maths with 18309163083313908

• 18309163083313908 backwards is 80931338036190381
• The number of decimal digits it has is: 17
• The sum of 18309163083313908's digits is 66
• More coming soon!