12718738900

Names of 12718738900

• Cardinal: 12718738900 can be written as Twelve billion, seven hundred eighteen million, seven hundred thirty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 1.27187389 × 10¹⁰

Factors of 12718738900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 155

Divisors of 12718738900

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 31 35 37 49 50 62 70 73 74 98 100 124 140 146 148 155 175 185 196 217 245 259 292 310 350 365 370 434 490 511 518 620 700 730 740 775 868 925 961 980 1022 1036 1085 1147 1225 1295 1460 1519 1550 1813 1825 1850 1922 2044 2170 2263 2294 2450 2555 2590 2701 3038 3100 3577 3626 3650 3700 3844 4340 4526 4588 4805 4900 5110 5180 5402 5425 5735 6076 6475 6727 7154 7252 7300 7595 8029 9052 9065 9610 10220 10804 10850 11315 11470 12775 12950 13454 13505 14308 15190 15841 16058 17885 18130 18907 19220 21700 22630 22940 24025 25550 25900 26908 27010 28675 30380 31682 32116 33635 35557 35770 36260 37814 37975 40145 45260 45325 47089 48050 51100 54020 56203 56575 57350 63364 67270 67525 70153 71114 71540 75628 75950 79205 80290 83731 89425 90650 94178 94535 96100 110887 112406 113150 114700 132349 134540 135050 140306 142228 151900 158410 160580 167462 168175 177785 178850 181300 188356 189070 200725 221774 224812 226300 235445 248899 264698 270100 280612 281015 316820 334924 336350 350765 355570 357700 378140 396025 401450 418655 443548 470890 472675 491071 497798 529396 554435 562030 586117 661745 672700 701530 711140 792050 802900 837310 888925 941780 945350 982142 995596 1108870 1124060 1172234 1177225 1244495 1323490 1403060 1405075 1584100 1674620 1742293 1753825 1777850 1890700 1964284 2093275 2217740 2344468 2354450 2455355 2488990 2595661 2646980 2772175 2810150 2930585 3308725 3437497 3484586 3507650 3555700 4102819 4186550 4708900 4910710 4977980 5191322 5544350 5620300 5861170 6222475 6617450 6874994 6969172 7015300 8205638 8373100 8711465 9821420 10382644 11088700 11722340 12276775 12444950 12978305 13234900 13749988 14652925 16411276 17187485 17422930 18169627 20514095 24553550 24889900 25956610 29305850 34374970 34845860 36339254 41028190 43557325 49107100 51913220 58611700 64891525 68749940 72678508 82056380 85937425 87114650 90848135 102570475 127187389 129783050 171874850 174229300 181696270 205140950 254374778 259566100 343749700 363392540 410281900 454240675 508749556 635936945 908481350 1271873890 1816962700 2543747780 3179684725 6359369450 12718738900
• Sum of all divisors σ(n): 34538156604
• Sum of proper divisors (its aliquot sum) s(n): 21819417704
• 12718738900 is an abundant number, because the sum of its proper divisors (21819417704) is greater than itself. Its abundance is 9100678804

Bases of 12718738900

• Binary: 1011110110000110001000110111010100₂
• Hexadecimal: 0x2F6188DD4
• Base-36: 5UCEPQS

Squares and roots of 12718738900

• 12718738900 squared (12718738900²) is 161766319206373210000
• 12718738900 cubed (12718738900³) is 2057463576799916073944869000000
• The square root of 12718738900 is 112777.3864744171
• The cube root of 12718738900 is 2334.2534926393

Scales and comparisons

• 12,718,738,900 seconds is equal to 404 years, 21 weeks, 4 days, 15 hours, 1 minute, 40 seconds.
• To count from 1 to 12,718,738,900 would take you about eight hundred 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 12718738900 cubic inches would be around 194.5 feet tall.

Recreational maths with 12718738900

• 12718738900 backwards is 00983781721
• The number of decimal digits it has is: 11
• The sum of 12718738900's digits is 46
• More coming soon!