12639270400

Names of 12639270400

• Cardinal: 12639270400 can be written as Twelve billion, six hundred thirty-nine million, two hundred seventy thousand, four hundred.

Scientific notation

• Scientific notation: 1.26392704 × 10¹⁰

Factors of 12639270400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 692

Divisors of 12639270400

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 31 32 40 50 53 62 64 80 100 106 124 128 155 160 200 212 248 256 265 310 320 400 424 496 512 530 601 620 640 775 800 848 992 1060 1202 1240 1280 1325 1550 1600 1643 1696 1984 2120 2404 2480 2560 2650 3005 3100 3200 3286 3392 3968 4240 4808 4960 5300 6010 6200 6400 6572 6784 7936 8215 8480 9616 9920 10600 12020 12400 12800 13144 13568 15025 15872 16430 16960 18631 19232 19840 21200 24040 24800 26288 27136 30050 31853 32860 33920 37262 38464 39680 41075 42400 48080 49600 52576 60100 63706 65720 67840 74524 76928 79360 82150 84800 93155 96160 99200 105152 120200 127412 131440 135680 149048 153856 159265 164300 169600 186310 192320 198400 210304 240400 254824 262880 298096 307712 318530 328600 339200 372620 384640 396800 420608 465775 480800 509648 525760 596192 637060 657200 678400 745240 769280 796325 841216 931550 961600 987443 1019296 1051520 1192384 1274120 1314400 1490480 1538560 1592650 1863100 1923200 1974886 2038592 2103040 2384768 2548240 2628800 2980960 3185300 3726200 3846400 3949772 4077184 4206080 4769536 4937215 5096480 5257600 5961920 6370600 7452400 7692800 7899544 8154368 9539072 9874430 10192960 10515200 11923840 12741200 14904800 15799088 16308736 19748860 20385920 21030400 23847680 24686075 25482400 29809600 31598176 39497720 40771840 47695360 49372150 50964800 59619200 63196352 78995440 81543680 98744300 101929600 119238400 126392704 157990880 197488600 203859200 238476800 252785408 315981760 394977200 407718400 505570816 631963520 789954400 1263927040 1579908800 2527854080 3159817600 6319635200 12639270400
• Sum of all divisors σ(n): 32989638528
• Sum of proper divisors (its aliquot sum) s(n): 20350368128
• 12639270400 is an abundant number, because the sum of its proper divisors (20350368128) is greater than itself. Its abundance is 7711097728

Bases of 12639270400

• Binary: 1011110001010110111111011000000000₂
• Hexadecimal: 0x2F15BF600
• Base-36: 5T13FGG

Squares and roots of 12639270400

• 12639270400 squared (12639270400²) is 159751156244316160000
• 12639270400 cubed (12639270400³) is 2019138060484560409329664000000
• The square root of 12639270400 is 112424.5097832319
• The cube root of 12639270400 is 2329.3817488145

Scales and comparisons

• 12,639,270,400 seconds is equal to 401 years, 46 weeks, 1 day, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 12,639,270,400 would take you about eight hundred three 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 12639270400 cubic inches would be around 194.1 feet tall.

Recreational maths with 12639270400

• 12639270400 backwards is 00407293621
• The number of decimal digits it has is: 11
• The sum of 12639270400's digits is 34
• More coming soon!