155162091990009

Names of 155162091990009

• Cardinal: 155162091990009 can be written as One hundred fifty-five trillion, one hundred sixty-two billion, ninety-one million, nine hundred ninety thousand and nine.

Scientific notation

• Scientific notation: 1.55162091990009 × 10¹⁴

Factors of 155162091990009

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3341

Divisors of 155162091990009

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 13 19 39 41 57 109 123 247 327 361 533 741 779 1083 1417 1423 1599 1733 2071 2337 4251 4269 4469 4693 5199 6213 10127 13407 14079 14801 18499 22529 26923 27037 30381 32927 39349 44403 55497 58097 58343 67587 71053 80769 81111 84911 98781 118047 155107 174291 175029 188897 192413 213159 254733 351481 428051 465321 511537 513703 566691 577239 625613 758459 923689 1054443 1103843 1108517 1284153 1350007 1534611 1541109 1613309 1876839 2016391 2275377 2455661 2466059 2771067 2947033 3311529 3325551 3589043 4050021 4839927 6049173 6359387 6678139 7366983 7398177 7744777 8132969 8841099 10767129 14410721 17550091 19078161 20034417 20973017 21061823 23234331 24398907 25650133 32058767 38311429 43232163 46657559 46855121 52650273 55993627 62919051 63185469 68191817 76950399 82672031 96176301 100682101 101108419 114934287 120828353 139972677 140565363 147150763 167980881 204575451 248016093 268800431 273803699 302046303 303325257 333451729 362485059 441452289 609116573 727917151 806401293 821411097 886493621 890247299 1000355187 1314409447 1570768589 1827349719 1912959919 1921059961 2183751453 2295738707 2659480863 2670741897 2795864497 3494405603 3943228341 4712305767 5107208189 5738879757 5763179883 6887216121 8387593491 10483216809 11020817671 11573214887 15321624567 24973779493 29844603191 33062453013 34719644661 36346238461 36500139259 66393706457 74921338479 89533809573 97036955591 109038715383 109500417777 143270629723 199181119371 209395535749 291110866773 429811889169 474501810367 628186607247 1261480422683 1423505431101 2722141964737 3784441268049 3978515179231 8166425894211 11935545537693 51720697330003 155162091990009
• Sum of all divisors σ(n): 243396349701120
• Sum of proper divisors (its aliquot sum) s(n): 88234257711111
• 155162091990009 is a deficient number, because the sum of its proper divisors (88234257711111) is less than itself. Its deficiency is 66927834278898

Bases of 155162091990009

• Binary: 100011010001111001111101011000000010101111111001₂
• Hexadecimal: 0x8D1E7D602BF9
• Base-36: 1J00HBEK1L

Squares and roots of 155162091990009

• 155162091990009 squared (155162091990009²) is 24075274790716015077755820081
• 155162091990009 cubed (155162091990009³) is 3735570001761823006934092002301711053570729
• The square root of 155162091990009 is 12456407.6679437961
• The cube root of 155162091990009 is 53735.5719113775

Scales and comparisons

• 155,162,091,990,009 seconds is equal to 4,933,674 years, 30 weeks, 4 hours, 20 minutes, 9 seconds.
• To count from 1 to 155,162,091,990,009 would take you about twelve million, three hundred thirty-four thousand, one hundred eighty-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 155162091990009 cubic inches would be around 4478 feet tall.

Recreational maths with 155162091990009

• 155162091990009 backwards is 900099190261551
• 155162091990009 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 155162091990009's digits is 57
• More coming soon!