1989990218112

Names of 1989990218112

• Cardinal: 1989990218112 can be written as One trillion, nine hundred eighty-nine billion, nine hundred ninety million, two hundred eighteen thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.989990218112 × 10¹²

Factors of 1989990218112

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 331

Divisors of 1989990218112

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 169 192 208 312 313 338 384 416 507 624 626 676 832 939 1014 1248 1252 1352 1664 1878 2028 2496 2504 2704 3756 4056 4069 4992 5008 5408 7512 8112 8138 10016 10816 12207 15024 16224 16276 20032 21632 24414 30048 32448 32552 40064 48828 52897 60096 64896 65104 97656 97969 105794 120192 130208 158691 195312 195938 211588 260416 293907 317382 390624 391876 423176 520832 587814 634764 781248 783752 846352 1175628 1269528 1273597 1562496 1567504 1692704 2351256 2539056 2547194 3135008 3385408 3820791 4702512 5078112 5094388 6270016 6770816 7641582 9405024 10156224 10188776 12540032 15283164 16556761 18810048 20312448 20377552 30566328 30664297 33113522 37620096 40755104 49670283 61132656 61328594 66227044 81510208 91992891 99340566 122265312 122657188 132454088 163020416 183985782 198681132 244530624 245314376 264908176 367971564 397362264 398635861 489061248 490628752 529816352 735943128 794724528 797271722 981257504 1059632704 1195907583 1471886256 1589449056 1594543444 1962515008 2119265408 2391815166 2943772512 3178898112 3189086888 3925030016 4783630332 5182266193 5887545024 6357796224 6378173776 9567260664 10364532386 11775090048 12756347552 15546798579 19134521328 20729064772 25512695104 31093597158 38269042656 41458129544 51025390208 62187194316 76538085312 82916259088 124374388632 153076170624 165832518176 248748777264 331665036352 497497554528 663330072704 994995109056 1989990218112
• Sum of all divisors σ(n): 5742143182800
• Sum of proper divisors (its aliquot sum) s(n): 3752152964688
• 1989990218112 is an abundant number, because the sum of its proper divisors (3752152964688) is greater than itself. Its abundance is 1762162746576

Bases of 1989990218112

• Binary: 11100111101010100101010001111100110000000₂
• Hexadecimal: 0x1CF54A8F980
• Base-36: PE6SSNEO

Squares and roots of 1989990218112

• 1989990218112 squared (1989990218112²) is 3960061068181445332844544
• 1989990218112 cubed (1989990218112³) is 7880482788807234101098718551949180928
• The square root of 1989990218112 is 1410670.1308640515
• The cube root of 1989990218112 is 12578.1561099685

Scales and comparisons

• 1,989,990,218,112 seconds is equal to 63,275 years, 27 weeks, 5 days, 4 hours, 35 minutes, 12 seconds.
• To count from 1 to 1,989,990,218,112 would take you about one hundred fifty-eight thousand, one hundred eighty-eight 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 1989990218112 cubic inches would be around 1048.2 feet tall.

Recreational maths with 1989990218112

• 1989990218112 backwards is 2118120999891
• The number of decimal digits it has is: 13
• The sum of 1989990218112's digits is 60
• More coming soon!