12872745746432

Names of 12872745746432

• Cardinal: 12872745746432 can be written as Twelve trillion, eight hundred seventy-two billion, seven hundred forty-five million, seven hundred forty-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.2872745746432 × 10¹³

Factors of 12872745746432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 319

Divisors of 12872745746432

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 128 143 176 208 256 286 293 352 416 512 572 586 704 832 1024 1144 1172 1408 1664 2048 2288 2344 2816 3223 3328 3809 4096 4576 4688 5632 6446 6656 7618 8192 9152 9376 11264 12892 13312 15236 16384 18304 18752 22528 25784 26624 30472 32768 36608 37504 41899 45056 51568 53248 60944 65536 73216 75008 83798 85849 90112 103136 106496 121888 131072 146432 150016 167596 171698 180224 206272 212992 243776 262144 292864 300032 335192 343396 360448 412544 425984 487552 524288 585728 600064 670384 686792 720896 825088 851968 944339 975104 1048576 1116037 1171456 1200128 1340768 1373584 1441792 1650176 1703936 1888678 1950208 2232074 2342912 2400256 2681536 2747168 2883584 3300352 3407872 3777356 3900416 4464148 4685824 4800512 5363072 5494336 5767168 6600704 6815744 7554712 7800832 8928296 9371648 9601024 10726144 10988672 11534336 12276407 13201408 13631488 15109424 15601664 17856592 18743296 19202048 21452288 21977344 24552814 26402816 30218848 31203328 35713184 37486592 38404096 42904576 43954688 49105628 52805632 60437696 62406656 71426368 74973184 76808192 85809152 87909376 98211256 105611264 120875392 124813312 142852736 149946368 153616384 171618304 175818752 196422512 211222528 241750784 249626624 285705472 307232768 343236608 351637504 392845024 422445056 483501568 499253248 571410944 686473216 703275008 785690048 844890112 967003136 998506496 1142821888 1372946432 1406550016 1571380096 1689780224 1934006272 1997012992 2285643776 2745892864 2813100032 3142760192 3379560448 3868012544 3994025984 4571287552 5491785728 5626200064 6285520384 7736025088 9142575104 10983571456 11252400128 12571040768 15472050176 18285150208 21967142912 22504800256 25142081536 30944100352 36570300416 43934285824 45009600512 50284163072 61888200704 73140600832 90019201024 100568326144 123776401408 146281201664 201136652288 247552802816 292562403328 402273304576 495105605632 585124806656 804546609152 990211211264 1170249613312 1609093218304 3218186436608 6436372873216 12872745746432
• Sum of all divisors σ(n): 30350019603624
• Sum of proper divisors (its aliquot sum) s(n): 17477273857192
• 12872745746432 is an abundant number, because the sum of its proper divisors (17477273857192) is greater than itself. Its abundance is 4604528110760

Bases of 12872745746432

• Binary: 10111011010100101011011100000000000000000000₂
• Hexadecimal: 0xBB52B700000
• Base-36: 4K9NOGB28

Squares and roots of 12872745746432

• 12872745746432 squared (12872745746432²) is 165707583052283148840730624
• 12872745746432 cubed (12872745746432³) is 2133111584887805275705586291927121133568
• The square root of 12872745746432 is 3587860.8872741987
• The cube root of 12872745746432 is 23436.3727720661

Scales and comparisons

• 12,872,745,746,432 seconds is equal to 409,313 years, 25 weeks, 5 days, 19 hours, 20 minutes, 32 seconds.
• To count from 1 to 12,872,745,746,432 would take you about one million, twenty-three thousand, two hundred eighty-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 12872745746432 cubic inches would be around 1953 feet tall.

Recreational maths with 12872745746432

• 12872745746432 backwards is 23464754727821
• The number of decimal digits it has is: 14
• The sum of 12872745746432's digits is 62
• More coming soon!