20377387940

Names of 20377387940

• Cardinal: 20377387940 can be written as Twenty billion, three hundred seventy-seven million, three hundred eighty-seven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.037738794 × 10¹⁰

Factors of 20377387940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2105

Divisors of 20377387940

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 49 52 61 65 70 91 98 122 130 140 169 182 196 244 245 260 305 338 364 427 455 490 610 637 676 793 845 854 910 980 1183 1220 1274 1586 1690 1708 1820 2017 2135 2366 2548 2989 3172 3185 3380 3965 4034 4270 4732 5551 5915 5978 6370 7930 8068 8281 8540 10085 10309 11102 11830 11956 12740 14119 14945 15860 16562 20170 20618 22204 23660 26221 27755 28238 29890 33124 38857 40340 41236 41405 51545 52442 55510 56476 59780 70595 72163 77714 82810 98833 103090 104884 111020 123037 131105 141190 144326 155428 165620 183547 194285 197666 206180 246074 262210 282380 288652 340873 360815 367094 388570 395332 492148 494165 505141 524420 615185 681746 721630 734188 777140 861259 917735 988330 1010282 1230370 1284829 1363492 1443260 1599481 1704365 1722518 1835470 1976660 2020564 2386111 2460740 2525705 2569658 3198962 3408730 3445036 3670940 4306295 4772222 5051410 5139316 6028813 6397924 6424145 6817460 7997405 8612590 9544444 10102820 11196367 11930555 12057626 12848290 15994810 16702777 17225180 20793253 22392734 23861110 24115252 25696580 30144065 31989620 33405554 41586506 44785468 47722220 55981835 60288130 66811108 78374569 83173012 83513885 103966265 111963670 120576260 145552771 156749138 167027770 207932530 223927340 291105542 313498276 334055540 391872845 415865060 582211084 727763855 783745690 1018869397 1455527710 1567491380 2037738794 2911055420 4075477588 5094346985 10188693970 20377387940
• Sum of all divisors σ(n): 54813569832
• Sum of proper divisors (its aliquot sum) s(n): 34436181892
• 20377387940 is an abundant number, because the sum of its proper divisors (34436181892) is greater than itself. Its abundance is 14058793952

Bases of 20377387940

• Binary: 10010111110100101100100001110100100₂
• Hexadecimal: 0x4BE9643A4
• Base-36: 9D0655W

Squares and roots of 20377387940

• 20377387940 squared (20377387940²) is 415237939257257443600
• 20377387940 cubed (20377387940³) is 8461464575651290388689870184000
• The square root of 20377387940 is 142749.3885801267
• The cube root of 20377387940 is 2731.3844829445

Scales and comparisons

• 20,377,387,940 seconds is equal to 647 years, 48 weeks, 5 days, 9 hours, 32 minutes, 20 seconds.
• To count from 1 to 20,377,387,940 would take you about one thousand, two hundred ninety-five 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 20377387940 cubic inches would be around 227.6 feet tall.

Recreational maths with 20377387940

• 20377387940 backwards is 04978377302
• The number of decimal digits it has is: 11
• The sum of 20377387940's digits is 50
• More coming soon!