18980236746345

Names of 18980236746345

• Cardinal: 18980236746345 can be written as Eighteen trillion, nine hundred eighty billion, two hundred thirty-six million, seven hundred forty-six thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.8980236746345 × 10¹³

Factors of 18980236746345

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4068

Divisors of 18980236746345

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 15 19 21 31 35 57 93 95 105 133 151 155 217 285 399 453 465 589 631 651 665 755 1057 1085 1767 1893 1995 2265 2869 2945 3155 3171 3221 3255 4123 4417 4681 5285 8607 8835 9465 9663 11989 12369 13251 14043 14345 15855 16105 19561 20083 20615 22085 22547 23405 32767 35967 43035 48315 58683 59945 60249 61199 61845 66255 67641 70215 83923 88939 95281 97805 98301 99851 100415 112735 136927 163835 179835 183597 251769 266817 285843 293415 299553 301245 305995 338205 371659 410781 419615 428393 444695 476405 486371 491505 499255 622573 666967 684635 698957 917985 1114977 1258845 1285179 1334085 1429215 1459113 1497765 1810339 1858295 1867719 1897169 2000901 2032451 2053905 2096871 2141965 2431855 2601613 2953711 3112865 3334835 3404597 3494785 5431017 5574885 5691507 6097353 6425895 7295565 7804839 8861133 9051695 9241049 9338595 9485845 10004505 10162255 10213791 10484355 12672373 13008065 13280183 14227157 14768555 15077501 17022985 20675977 27155085 27723147 28457535 30486765 38017119 38616569 39024195 39840549 42681471 44305665 45232503 46205245 51068955 56120509 62027931 63005981 63361865 64687343 66400915 71135785 75387505 103379885 105542507 115849707 138615735 168361527 189017943 190085595 193082845 194062029 199202745 213407355 226162515 270315983 280602545 286472519 306900101 310139655 315029905 316627521 323436715 392843563 441041867 527712535 579248535 810947949 841807635 859417557 920700303 945089715 970310145 1178530689 1197113639 1323125601 1351579915 1432362595 1534500505 1583137605 1964217815 2005307633 2148300707 2205209335 3591340917 4054739745 4297087785 4603501515 5831101919 5892653445 5985568195 6015922899 6444902121 6615628005 8379795473 9513903131 10026538165 10741503535 17493305757 17956704585 25139386419 28541709393 29155509595 30079614495 32224510605 40817713433 41898977365 47569515655 66597321917 87466528785 122453140299 125696932095 142708546965 180764159489 199791965751 204088567165 332986609585 542292478467 612265701495 903820797445 998959828755 1265349116423 2711462392335 3796047349269 6326745582115 18980236746345
• Sum of all divisors σ(n): 38033597399040
• Sum of proper divisors (its aliquot sum) s(n): 19053360652695
• 18980236746345 is an abundant number, because the sum of its proper divisors (19053360652695) is greater than itself. Its abundance is 73123906350

Bases of 18980236746345

• Binary: 100010100001100101110010001001101111001101001₂
• Hexadecimal: 0x11432E44DE69
• Base-36: 6Q7EEWJ1L

Squares and roots of 18980236746345

• 18980236746345 squared (18980236746345²) is 360249386947305031870859025
• 18980236746345 cubed (18980236746345³) is 6837618651985497770082799828886179013625
• The square root of 18980236746345 is 4356631.3530461813
• The cube root of 18980236746345 is 26674.7612952655

Scales and comparisons

• 18,980,236,746,345 seconds is equal to 603,512 years, 42 weeks, 4 days, 1 hour, 5 minutes, 45 seconds.
• To count from 1 to 18,980,236,746,345 would take you about one million, five hundred eight thousand, seven hundred eighty-two 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 18980236746345 cubic inches would be around 2222.9 feet tall.

Recreational maths with 18980236746345

• 18980236746345 backwards is 54364763208981
• The number of decimal digits it has is: 14
• The sum of 18980236746345's digits is 66
• More coming soon!