1988107934930

Names of 1988107934930

• Cardinal: 1988107934930 can be written as One trillion, nine hundred eighty-eight billion, one hundred seven million, nine hundred thirty-four thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 1.98810793493 × 10¹²

Factors of 1988107934930

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 548

Divisors of 1988107934930

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 13 26 31 37 62 65 74 107 130 155 185 214 310 353 370 403 481 535 706 806 962 1070 1147 1391 1765 2015 2294 2405 2782 3317 3530 3959 4030 4589 4810 5735 6634 6955 7918 9178 10943 11470 13061 13910 14911 16585 19795 21886 22945 26122 29822 33170 37771 39590 43121 45890 51467 54715 65305 74555 75542 86242 102934 109430 122729 124609 130610 142259 149110 169793 188855 215605 245458 249218 257335 284518 339586 377710 404891 431210 491023 514670 613645 623045 711295 809782 848965 982046 1170901 1227290 1246090 1397527 1422590 1595477 1619917 1697930 2024455 2341802 2455115 2795054 3190954 3239834 3862879 4048910 4610533 4910230 5263583 5854505 6987635 7725758 7977385 8099585 9221066 10527166 11709010 13333163 13975270 15221713 15954770 16199170 18167851 19314395 23052665 26317915 26666326 30443426 36335702 38628790 43323337 46105330 50217427 52635830 59936929 66665815 76108565 86646674 90839255 100434854 119873858 133331630 142926523 152217130 173331119 181678510 216616685 251087135 285853046 299684645 346662238 413328053 433233370 493327031 502174270 563203381 599369290 714632615 826656106 866655595 986654062 1126406762 1429265230 1733311190 1858044799 2066640265 2466635155 2816016905 3716089598 4133280530 4933270310 5373264689 5632033810 6413251403 9290223995 10746529378 12826502806 15293137961 18580447990 26866323445 30586275922 32066257015 53732646890 64132514030 76465689805 152931379610 198810793493 397621586986 994053967465 1988107934930
• Sum of all divisors σ(n): 4135607497728
• Sum of proper divisors (its aliquot sum) s(n): 2147499562798
• 1988107934930 is an abundant number, because the sum of its proper divisors (2147499562798) is greater than itself. Its abundance is 159391627868

Bases of 1988107934930

• Binary: 11100111011100100011101111001110011010010₂
• Hexadecimal: 0x1CEE4779CD2
• Base-36: PDBO4SEQ

Squares and roots of 1988107934930

• 1988107934930 squared (1988107934930²) is 3952573160931629114104900
• 1988107934930 cubed (1988107934930³) is 7858142064639523712963758074394157000
• The square root of 1988107934930 is 1410002.8138021569
• The cube root of 1988107934930 is 12574.1890686307

Scales and comparisons

• 1,988,107,934,930 seconds is equal to 63,215 years, 35 weeks, 3 days, 12 hours, 8 minutes, 50 seconds.
• To count from 1 to 1,988,107,934,930 would take you about one hundred fifty-eight thousand and thirty-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 1988107934930 cubic inches would be around 1047.8 feet tall.

Recreational maths with 1988107934930

• 1988107934930 backwards is 0394397018891
• 1988107934930 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1988107934930's digits is 62
• More coming soon!