18910308990976

Names of 18910308990976

• Cardinal: 18910308990976 can be written as Eighteen trillion, nine hundred ten billion, three hundred eight million, nine hundred ninety thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.8910308990976 × 10¹³

Factors of 18910308990976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 219

Divisors of 18910308990976

• Number of divisors d(n): 276
• Complete list of divisors:
  1 2 4 8 13 16 26 32 47 52 64 94 104 128 157 188 208 256 314 376 416 512 611 628 752 832 1024 1222 1256 1504 1664 2041 2048 2209 2444 2512 3008 3328 4082 4096 4418 4888 5024 6016 6656 7379 8164 8192 8836 9776 10048 12032 13312 14758 16328 16384 17672 19552 20096 24064 26624 28717 29516 32656 32768 35344 39104 40192 48128 53248 57434 59032 65312 65536 70688 78208 80384 95927 96256 106496 114868 118064 130624 131072 141376 156416 160768 191854 192512 212992 229736 236128 261248 262144 282752 312832 321536 346813 383708 385024 425984 459472 472256 522496 524288 565504 625664 643072 693626 767416 770048 851968 918944 944512 1044992 1048576 1131008 1251328 1286144 1387252 1534832 1540096 1703936 1837888 1889024 2089984 2097152 2262016 2502656 2572288 2774504 3069664 3080192 3407872 3675776 3778048 4179968 4194304 4508569 4524032 5005312 5144576 5549008 6139328 6160384 6815744 7351552 7556096 8359936 9017138 9048064 10010624 10289152 11098016 12278656 12320768 13631488 14703104 15112192 16719872 18034276 18096128 20021248 20578304 22196032 24557312 24641536 27262976 29406208 30224384 33439744 36068552 36192256 40042496 41156608 44392064 49114624 49283072 54525952 58812416 60448768 66879488 72137104 72384512 80084992 82313216 88784128 98229248 98566144 117624832 120897536 133758976 144274208 144769024 160169984 164626432 177568256 196458496 197132288 235249664 241795072 267517952 288548416 289538048 320339968 329252864 355136512 392916992 470499328 483590144 535035904 577096832 579076096 640679936 658505728 710273024 785833984 940998656 967180288 1070071808 1154193664 1158152192 1281359872 1420546048 1571667968 1881997312 1934360576 2140143616 2308387328 2316304384 2562719744 2841092096 3143335936 3763994624 3868721152 4280287232 4616774656 4632608768 5682184192 6286671872 7527989248 7737442304 8560574464 9233549312 9265217536 11364368384 12573343744 15055978496 15474884608 18467098624 22728736768 25146687488 30111956992 30949769216 36934197248 45457473536 50293374976 60223913984 73868394496 90914947072 100586749952 120447827968 147736788992 181829894144 201173499904 295473577984 363659788288 402346999808 590947155968 727319576576 1181894311936 1454639153152 2363788623872 4727577247744 9455154495488 18910308990976
• Sum of all divisors σ(n): 41879986229788
• Sum of proper divisors (its aliquot sum) s(n): 22969677238812
• 18910308990976 is an abundant number, because the sum of its proper divisors (22969677238812) is greater than itself. Its abundance is 4059368247836

Bases of 18910308990976

• Binary: 100010011001011100110010000000000000000000000₂
• Hexadecimal: 0x1132E6400000
• Base-36: 6PB9XQ1OG

Squares and roots of 18910308990976

• 18910308990976 squared (18910308990976²) is 357599786134187743249432576
• 18910308990976 cubed (18910308990976³) is 6762322450904425218784523891743104434176
• The square root of 18910308990976 is 4348598.5088274131
• The cube root of 18910308990976 is 26641.9622377851

Scales and comparisons

• 18,910,308,990,976 seconds is equal to 601,289 years, 17 weeks, 2 days, 36 minutes, 16 seconds.
• To count from 1 to 18,910,308,990,976 would take you about one million, five hundred three thousand, two hundred twenty-three 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 18910308990976 cubic inches would be around 2220.2 feet tall.

Recreational maths with 18910308990976

• 18910308990976 backwards is 67909980301981
• The number of decimal digits it has is: 14
• The sum of 18910308990976's digits is 70
• More coming soon!