42442668920

Names of 42442668920

• Cardinal: 42442668920 can be written as Forty-two billion, four hundred forty-two million, six hundred sixty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.244266892 × 10¹⁰

Factors of 42442668920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 176

Divisors of 42442668920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 19 20 37 38 40 74 76 95 113 148 152 185 190 226 296 361 370 380 452 565 703 722 740 760 904 1130 1369 1406 1444 1480 1805 2147 2260 2738 2812 2888 3515 3610 4181 4294 4520 5476 5624 6845 6859 7030 7220 8362 8588 10735 10952 13357 13690 13718 14060 14440 16724 17176 20905 21470 26011 26714 27380 27436 28120 33448 34295 40793 41810 42940 52022 53428 54760 54872 66785 68590 79439 81586 83620 85880 104044 106856 130055 133570 137180 154697 158878 163172 167240 203965 208088 253783 260110 267140 274360 309394 317756 326344 397195 407930 494209 507566 520220 534280 618788 635512 773485 775067 794390 815860 988418 1015132 1040440 1237576 1268915 1509341 1546970 1550134 1588780 1631720 1976836 2030264 2471045 2537830 2939243 3018682 3093940 3100268 3177560 3875335 3953672 4942090 5075660 5878486 6037364 6187880 6200536 7546705 7750670 9389971 9884180 10151320 11756972 12074728 14696215 15093410 15501340 18779942 19768360 23513944 28677479 29392430 30186820 31002680 37559884 46949855 55845617 57354958 58784860 60373640 75119768 93899710 111691234 114709916 117569720 143387395 187799420 223382468 229419832 279228085 286774790 375598840 446764936 558456170 573549580 1061066723 1116912340 1147099160 2122133446 2233824680 4244266892 5305333615 8488533784 10610667230 21221334460 42442668920
• Sum of all divisors σ(n): 104515336800
• Sum of proper divisors (its aliquot sum) s(n): 62072667880
• 42442668920 is an abundant number, because the sum of its proper divisors (62072667880) is greater than itself. Its abundance is 19629998960

Bases of 42442668920

• Binary: 100111100001110001111011101101111000₂
• Hexadecimal: 0x9E1C7BB78
• Base-36: JHX9OXK

Squares and roots of 42442668920

• 42442668920 squared (42442668920²) is 1801380145052733966400
• 42442668920 cubed (42442668920³) is 76455381095534763676753604288000
• The square root of 42442668920 is 206016.1860631343
• The cube root of 42442668920 is 3488.1961247403

Scales and comparisons

• 42,442,668,920 seconds is equal to 1,349 years, 28 weeks, 2 days, 14 hours, 15 minutes, 20 seconds.
• To count from 1 to 42,442,668,920 would take you about two thousand, six hundred ninety-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 42442668920 cubic inches would be around 290.7 feet tall.

Recreational maths with 42442668920

• 42442668920 backwards is 02986624424
• The number of decimal digits it has is: 11
• The sum of 42442668920's digits is 47
• More coming soon!