20142974880

Names of 20142974880

• Cardinal: 20142974880 can be written as Twenty billion, one hundred forty-two million, nine hundred seventy-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.014297488 × 10¹⁰

Factors of 20142974880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 285490

Divisors of 20142974880

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 96 98 105 112 120 126 140 144 147 160 168 180 196 210 224 240 245 252 280 288 294 315 336 360 392 420 441 480 490 504 560 588 630 672 720 735 784 840 882 980 1008 1120 1176 1260 1440 1470 1568 1680 1764 1960 2016 2205 2352 2520 2940 3360 3528 3920 4410 4704 5040 5880 7056 7840 8820 10080 11760 14112 17640 23520 35280 70560 285473 570946 856419 1141892 1427365 1712838 1998311 2283784 2569257 2854730 3425676 3996622 4282095 4567568 5138514 5709460 5994933 6851352 7993244 8564190 9135136 9991555 10277028 11418920 11989866 12846285 13702704 13988177 15986488 17128380 17984799 19983110 20554056 22837840 23979732 25692570 27405408 27976354 29974665 31972976 34256760 35969598 39966220 41108112 41964531 45675680 47959464 51385140 55952708 59949330 63945952 68513520 69940885 71939196 79932440 82216224 83929062 89923995 95918928 102770280 111905416 119898660 125893593 137027040 139881770 143878392 159864880 167858124 179847990 191837856 205540560 209822655 223810832 239797320 251787186 279763540 287756784 319729760 335716248 359695980 411081120 419645310 447621664 479594640 503574372 559527080 575513568 629467965 671432496 719391960 839290620 959189280 1007148744 1119054160 1258935930 1342864992 1438783920 1678581240 2014297488 2238108320 2517871860 2877567840 3357162480 4028594976 5035743720 6714324960 10071487440 20142974880
• Sum of all divisors σ(n): 79960696452
• Sum of proper divisors (its aliquot sum) s(n): 59817721572
• 20142974880 is an abundant number, because the sum of its proper divisors (59817721572) is greater than itself. Its abundance is 39674746692

Bases of 20142974880

• Binary: 10010110000100111010110011110100000₂
• Hexadecimal: 0x4B09D67A0
• Base-36: 994LUW0

Squares and roots of 20142974880

• 20142974880 squared (20142974880²) is 405739437016311014400
• 20142974880 cubed (20142974880³) is 8172799287644894913326518272000
• The square root of 20142974880 is 141925.9485788275
• The cube root of 20142974880 is 2720.8704898393

Scales and comparisons

• 20,142,974,880 seconds is equal to 640 years, 25 weeks, 1 day, 6 hours, 48 minutes.
• To count from 1 to 20,142,974,880 would take you about one thousand, two hundred eighty 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 20142974880 cubic inches would be around 226.7 feet tall.

Recreational maths with 20142974880

• 20142974880 backwards is 08847924102
• 20142974880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20142974880's digits is 45
• More coming soon!