12839971392

Names of 12839971392

• Cardinal: 12839971392 can be written as Twelve billion, eight hundred thirty-nine million, nine hundred seventy-one thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.2839971392 × 10¹⁰

Factors of 12839971392

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1774

Divisors of 12839971392

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 96 108 114 144 152 171 192 216 228 263 288 304 342 432 456 513 526 576 608 684 789 864 912 1026 1052 1216 1368 1487 1578 1728 1824 2052 2104 2367 2736 2974 3156 3648 4104 4208 4461 4734 4997 5472 5948 6312 7101 8208 8416 8922 9468 9994 10944 11896 12624 13383 14202 14991 16416 16832 17844 18936 19988 23792 25248 26766 28253 28404 29982 32832 35688 37872 39976 40149 44973 47584 50496 53532 56506 56808 59964 71376 75744 79952 80298 84759 89946 95168 107064 113012 113616 119928 134919 142752 151488 159904 160596 169518 179892 214128 226024 227232 239856 254277 269838 285504 319808 321192 339036 359784 391081 428256 452048 454464 479712 508554 539676 642384 678072 719568 762831 782162 856512 904096 959424 1017108 1079352 1173243 1284768 1356144 1439136 1525662 1564324 1808192 2034216 2158704 2346486 2569536 2712288 2878272 3051324 3128648 3519729 4068432 4317408 4692972 5424576 6102648 6257296 7039458 7430539 8136864 8634816 9385944 10559187 12205296 12514592 14078916 14861078 16273728 18771888 21118374 22291617 24410592 25029184 28157832 29722156 37543776 42236748 44583234 48821184 56315664 59444312 66874851 75087552 84473496 89166468 112631328 118888624 133749702 168946992 178332936 200624553 225262656 237777248 267499404 337893984 356665872 401249106 475554496 534998808 675787968 713331744 802498212 1069997616 1426663488 1604996424 2139995232 3209992848 4279990464 6419985696 12839971392
• Sum of all divisors σ(n): 39911731200
• Sum of proper divisors (its aliquot sum) s(n): 27071759808
• 12839971392 is an abundant number, because the sum of its proper divisors (27071759808) is greater than itself. Its abundance is 14231788416

Bases of 12839971392

• Binary: 1011111101010100100110101001000000₂
• Hexadecimal: 0x2FD526A40
• Base-36: 5WCL5C0

Squares and roots of 12839971392

• 12839971392 squared (12839971392²) is 164864865347378417664
• 12839971392 cubed (12839971392³) is 2116860154606271025003987468288
• The square root of 12839971392 is 113313.5975600457
• The cube root of 12839971392 is 2341.6465991117

Scales and comparisons

• 12,839,971,392 seconds is equal to 408 years, 14 weeks, 18 hours, 43 minutes, 12 seconds.
• To count from 1 to 12,839,971,392 would take you about eight hundred sixteen 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 12839971392 cubic inches would be around 195.1 feet tall.

Recreational maths with 12839971392

• 12839971392 backwards is 29317993821
• 12839971392 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12839971392's digits is 54
• More coming soon!