12385752400

Names of 12385752400

• Cardinal: 12385752400 can be written as Twelve billion, three hundred eighty-five million, seven hundred fifty-two thousand, four hundred.

Scientific notation

• Scientific notation: 1.23857524 × 10¹⁰

Factors of 12385752400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4648

Divisors of 12385752400

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 31 35 40 50 56 62 70 80 100 112 124 140 155 175 200 217 248 280 310 350 400 434 496 560 620 700 775 868 961 1085 1240 1400 1550 1736 1922 2170 2480 2800 3100 3472 3844 4340 4603 4805 5425 6200 6727 7688 8680 9206 9610 10850 12400 13454 15376 17360 18412 19220 21700 23015 24025 26908 32221 33635 36824 38440 43400 46030 48050 53816 64442 67270 73648 76880 86800 92060 96100 107632 115075 128884 134540 142693 161105 168175 184120 192200 230150 257768 269080 285386 322210 336350 368240 384400 460300 515536 538160 570772 644420 672700 713465 805525 920600 998851 1141544 1288840 1345400 1426930 1611050 1841200 1997702 2283088 2577680 2690800 2853860 3222100 3567325 3995404 4423483 4994255 5707720 6444200 7134650 7990808 8846966 9988510 11415440 12888400 14269300 15981616 17693932 19977020 22117415 24971275 28538600 30964381 35387864 39954040 44234830 49942550 57077200 61928762 70775728 79908080 88469660 99885100 110587075 123857524 154821905 176939320 199770200 221174150 247715048 309643810 353878640 399540400 442348300 495430096 619287620 774109525 884696600 1238575240 1548219050 1769393200 2477150480 3096438100 6192876200 12385752400
• Sum of all divisors σ(n): 35147783136
• Sum of proper divisors (its aliquot sum) s(n): 22762030736
• 12385752400 is an abundant number, because the sum of its proper divisors (22762030736) is greater than itself. Its abundance is 10376278336

Bases of 12385752400

• Binary: 1011100010001111111001010101010000₂
• Hexadecimal: 0x2E23F9550
• Base-36: 5OU5NPS

Squares and roots of 12385752400

• 12385752400 squared (12385752400²) is 153406862514105760000
• 12385752400 cubed (12385752400³) is 1900059415560555450773824000000
• The square root of 12385752400 is 111291.2952570865
• The cube root of 12385752400 is 2313.7022271763

Scales and comparisons

• 12,385,752,400 seconds is equal to 393 years, 43 weeks, 14 hours, 46 minutes, 40 seconds.
• To count from 1 to 12,385,752,400 would take you about seven hundred eighty-seven 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 12385752400 cubic inches would be around 192.8 feet tall.

Recreational maths with 12385752400

• 12385752400 backwards is 00425758321
• The number of decimal digits it has is: 11
• The sum of 12385752400's digits is 37
• More coming soon!