1987023028620

Names of 1987023028620

• Cardinal: 1987023028620 can be written as One trillion, nine hundred eighty-seven billion, twenty-three million, twenty-eight thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.98702302862 × 10¹²

Factors of 1987023028620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3641

Divisors of 1987023028620

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 53 60 70 84 98 105 106 140 147 159 196 210 212 245 265 294 318 371 420 490 530 588 636 735 742 795 980 1060 1113 1470 1484 1590 1855 2226 2597 2940 3180 3571 3710 4452 5194 5565 7142 7420 7791 10388 10713 11130 12985 14284 15582 17855 21426 22260 24997 25970 31164 35710 38955 42852 49994 51940 53565 71420 74991 77910 99988 107130 124985 149982 155820 174979 189263 214260 249970 299964 349958 374955 378526 499940 524937 567789 699916 749910 757052 874895 946315 1049874 1135578 1324841 1499820 1749790 1892630 2099748 2271156 2624685 2649682 2838945 3499580 3785260 3974523 5249370 5299364 5677890 6624205 7949046 9273887 10498740 11355780 12752041 13248410 15898092 18547774 19872615 25504082 26496820 27821661 37095548 38256123 39745230 46369435 51008164 55643322 63760205 76512246 79490460 89264287 92738870 111286644 127520410 139108305 153024492 178528574 185477740 191280615 255040820 267792861 278216610 357057148 382561230 446321435 535585722 556433220 624850009 675858173 765122460 892642870 1071171444 1249700018 1338964305 1351716346 1785285740 1874550027 2027574519 2499400036 2677928610 2703432692 3124250045 3379290865 3749100054 4055149038 4731007211 5355857220 6248500090 6758581730 7498200108 8110298076 9372750135 9462014422 10137872595 12497000180 13517163460 14193021633 18745500270 18924028844 20275745190 23655036055 28386043266 33117050477 37491000540 40551490380 47310072110 56772086532 66234100954 70965108165 94620144220 99351151431 132468201908 141930216330 165585252385 198702302862 283860432660 331170504770 397404605724 496755757155 662341009540 993511514310 1987023028620
• Sum of all divisors σ(n): 6595978504752
• Sum of proper divisors (its aliquot sum) s(n): 4608955476132
• 1987023028620 is an abundant number, because the sum of its proper divisors (4608955476132) is greater than itself. Its abundance is 2621932447512

Bases of 1987023028620

• Binary: 11100111010100011110011010100000110001100₂
• Hexadecimal: 0x1CEA3CD418C
• Base-36: PCTQ7HCC

Squares and roots of 1987023028620

• 1987023028620 squared (1987023028620²) is 3948260516266197339104400
• 1987023028620 cubed (1987023028620³) is 7845284568812024210877810046367928000
• The square root of 1987023028620 is 1409618.0435210099
• The cube root of 1987023028620 is 12571.9014162999

Scales and comparisons

• 1,987,023,028,620 seconds is equal to 63,181 years, 9 weeks, 4 days, 17 hours, 17 minutes.
• To count from 1 to 1,987,023,028,620 would take you about one hundred fifty-seven thousand, nine hundred fifty-two 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 1987023028620 cubic inches would be around 1047.7 feet tall.

Recreational maths with 1987023028620

• 1987023028620 backwards is 0268203207891
• The number of decimal digits it has is: 13
• The sum of 1987023028620's digits is 48
• More coming soon!