42123733920

Names of 42123733920

• Cardinal: 42123733920 can be written as Forty-two billion, one hundred twenty-three million, seven hundred thirty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.212373392 × 10¹⁰

Factors of 42123733920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11964

Divisors of 42123733920

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 3433 6866 8521 10299 13732 17042 17165 20598 25563 27464 30897 34084 34330 41196 42605 51126 51495 54928 61794 68168 68660 76689 82392 85210 102252 102990 109856 123588 127815 136336 137320 153378 154485 164784 170420 204504 205980 247176 255630 272672 274640 306756 308970 329568 340840 383445 409008 411960 494352 511260 549280 613512 617940 681680 766890 818016 823920 988704 1022520 1227024 1235880 1363360 1533780 1647840 2045040 2454048 2471760 3067560 4090080 4943520 6135120 12270240 29252593 58505186 87757779 117010372 146262965 175515558 234020744 263273337 292525930 351031116 438788895 468041488 526546674 585051860 702062232 877577790 936082976 1053093348 1170103720 1316366685 1404124464 1755155580 2106186696 2340207440 2632733370 2808248928 3510311160 4212373392 4680414880 5265466740 7020622320 8424746784 10530933480 14041244640 21061866960 42123733920
• Sum of all divisors σ(n): 143805988872
• Sum of proper divisors (its aliquot sum) s(n): 101682254952
• 42123733920 is an abundant number, because the sum of its proper divisors (101682254952) is greater than itself. Its abundance is 59558521032

Bases of 42123733920

• Binary: 100111001110110001010010101110100000₂
• Hexadecimal: 0x9CEC52BA0
• Base-36: JCNDT40

Squares and roots of 42123733920

• 42123733920 squared (42123733920²) is 1774408959362958566400
• 42123733920 cubed (42123733920³) is 74744730869469359355018252288000
• The square root of 42123733920 is 205240.6731620221
• The cube root of 42123733920 is 3479.4368093755

Scales and comparisons

• 42,123,733,920 seconds is equal to 1,339 years, 21 weeks, 5 hours, 12 minutes.
• To count from 1 to 42,123,733,920 would take you about two thousand, six hundred seventy-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 42123733920 cubic inches would be around 290 feet tall.

Recreational maths with 42123733920

• 42123733920 backwards is 02933732124
• 42123733920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42123733920's digits is 36
• More coming soon!