120987992195109

Names of 120987992195109

• Cardinal: 120987992195109 can be written as One hundred twenty trillion, nine hundred eighty-seven billion, nine hundred ninety-two million, one hundred ninety-five thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.20987992195109 × 10¹⁴

Factors of 120987992195109

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1327

Divisors of 120987992195109

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 9 13 27 39 81 117 127 169 277 351 381 507 831 907 1053 1143 1521 1651 2493 2721 3429 3601 4563 4953 7479 8163 10287 10803 11791 13689 14859 21463 22437 24489 32409 35179 35373 44577 46813 64389 73467 76729 97227 105537 106119 115189 133731 140439 153283 193167 230187 251239 291681 316611 318357 345567 421317 457327 459849 579501 690561 753717 949833 955071 997477 1036701 1263951 1371981 1379547 1497457 1738503 2071683 2261151 2849499 2992431 3110103 3266107 3791853 4115943 4138641 4492371 5945251 6215049 6783453 8977293 9330309 9744583 9798321 12347829 12415923 12967201 13477113 17835753 19466941 20350359 26931879 29233749 29394963 31907353 37043487 38901603 40431339 42459391 53507259 58400823 69593203 80795637 87701247 88184889 95722059 116704809 121294017 126679579 127378173 160521777 175202469 208779609 263103741 264554667 287166177 350114427 380038737 382134519 414795589 481565331 525607407 626338827 789311223 861498531 904711639 1050343281 1140116211 1146403557 1244386767 1576822221 1646834527 1879016481 2584495593 2714134917 3420348633 3439210671 3733160301 4940503581 5392342657 5637049443 8142404751 8838336781 10261045899 11199480903 11761251307 14821510743 16177027971 24427214253 26515010343 33598442709 35283753921 44464532229 48531083913 73281642759 79545031029 105851261763 114898378153 133393596687 145593251739 238635093087 317553785289 344695134459 436779755217 715905279261 952661355867 1034085403377 1493678915989 3102256210131 4481036747967 9306768630393 13443110243901 40329330731703 120987992195109
• Sum of all divisors σ(n): 198181213300224
• Sum of proper divisors (its aliquot sum) s(n): 77193221105115
• 120987992195109 is a deficient number, because the sum of its proper divisors (77193221105115) is less than itself. Its deficiency is 43794771089994

Bases of 120987992195109

• Binary: 11011100000100110110110010011000000000000100101₂
• Hexadecimal: 0x6E09B64C0025
• Base-36: 16VX46QHB9

Squares and roots of 120987992195109

• 120987992195109 squared (120987992195109²) is 14638094255403756300323521881
• 120987992195109 cubed (120987992195109³) is 1771033633524059556111063350750074982680029
• The square root of 120987992195109 is 10999454.1771448369
• The cube root of 120987992195109 is 49459.2382446705

Scales and comparisons

• 120,987,992,195,109 seconds is equal to 3,847,043 years, 47 weeks, 2 days, 17 hours, 45 minutes, 9 seconds.
• To count from 1 to 120,987,992,195,109 would take you about nine million, six hundred seventeen thousand, six hundred nine 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 120987992195109 cubic inches would be around 4121.6 feet tall.

Recreational maths with 120987992195109

• 120987992195109 backwards is 901591299789021
• The number of decimal digits it has is: 15
• The sum of 120987992195109's digits is 72
• More coming soon!