19402231696890

Names of 19402231696890

• Cardinal: 19402231696890 can be written as Nineteen trillion, four hundred two billion, two hundred thirty-one million, six hundred ninety-six thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.940223169689 × 10¹³

Factors of 19402231696890

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8149

Divisors of 19402231696890

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 331 399 570 662 665 798 993 1330 1655 1986 1995 2317 3221 3310 3990 4561 4634 4965 6289 6442 6951 9122 9663 9930 11585 12578 13683 13902 16105 18867 19326 22547 22805 23170 27366 31445 31927 32210 34755 37734 44023 45094 45610 48315 61199 62890 63854 67641 68415 69510 86659 88046 94335 95781 96630 112735 122398 132069 135282 136830 159635 173318 183597 188670 191562 220115 225470 259977 264138 305995 319270 338205 367194 428393 433295 440230 478905 519954 606613 611990 660345 676410 856786 866590 917985 957810 1066151 1213226 1285179 1299885 1320690 1509691 1819839 1835970 2132302 2141965 2570358 2599770 3019382 3033065 3198453 3639678 4283930 4529073 5330755 6066130 6396906 6425895 7463057 7548455 9058146 9099195 10567837 10661510 12851790 14690981 14926114 15096910 15992265 18198390 20256869 21135674 22389171 22645365 28684129 29381962 31703511 31984530 37315285 40513738 44072943 44778342 45290730 52839185 57368258 60770607 63407022 73454905 74630570 86052387 88145886 101284345 102836867 105678370 111945855 121541214 141798083 143420645 146909810 158517555 172104774 200788903 202568690 205673734 220364715 223891710 279128639 283596166 286841290 303853035 308510601 317035110 401577806 425394249 430261935 440729430 514184335 558257278 602366709 607706070 617021202 708990415 837385917 850788498 860523870 1003944515 1028368670 1204733418 1395643195 1417980830 1542553005 1674771834 1953900473 2007889030 2126971245 2791286390 3011833545 3085106010 3907800946 4186929585 4253942490 4862714711 5861701419 6023667090 8373859170 9725429422 9769502365 11723402838 14588144133 19539004730 24313573555 29176288266 29308507095 34039002977 48627147110 58617014190 68078005954 72940720665 92391579509 102117008931 145881441330 170195014885 184783159018 204234017862 277174738527 340390029770 461957897545 510585044655 554349477054 646741056563 923915795090 1021170089310 1293482113126 1385873692635 1940223169689 2771747385270 3233705282815 3880446339378 6467410565630 9701115848445 19402231696890
• Sum of all divisors σ(n): 56217480744960
• Sum of proper divisors (its aliquot sum) s(n): 36815249048070
• 19402231696890 is an abundant number, because the sum of its proper divisors (36815249048070) is greater than itself. Its abundance is 17413017351180

Bases of 19402231696890

• Binary: 100011010010101101111001000001100110111111010₂
• Hexadecimal: 0x11A56F20CDFA
• Base-36: 6VL9FSUT6

Squares and roots of 19402231696890

• 19402231696890 squared (19402231696890²) is 376446594819803008835672100
• 19402231696890 cubed (19402231696890³) is 7303904054199088815897269951946629769000
• The square root of 19402231696890 is 4404796.4421627931
• The cube root of 19402231696890 is 26871.0041190913

Scales and comparisons

• 19,402,231,696,890 seconds is equal to 616,930 years, 49 weeks, 3 days, 20 hours, 41 minutes, 30 seconds.
• To count from 1 to 19,402,231,696,890 would take you about one million, five hundred forty-two thousand, three hundred twenty-seven 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 19402231696890 cubic inches would be around 2239.3 feet tall.

Recreational maths with 19402231696890

• 19402231696890 backwards is 09869613220491
• The number of decimal digits it has is: 14
• The sum of 19402231696890's digits is 60
• More coming soon!