12387393536

Names of 12387393536

• Cardinal: 12387393536 can be written as Twelve billion, three hundred eighty-seven million, three hundred ninety-three thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.2387393536 × 10¹⁰

Factors of 12387393536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 254

Divisors of 12387393536

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 64 68 97 112 119 128 131 136 194 224 238 256 262 272 388 448 476 512 524 544 679 776 896 917 952 1024 1048 1088 1358 1552 1649 1792 1834 1904 2048 2096 2176 2227 2716 3104 3298 3584 3668 3808 4096 4192 4352 4454 5432 6208 6596 7168 7336 7616 8192 8384 8704 8908 10864 11543 12416 12707 13192 14336 14672 15232 15589 16768 17408 17816 21728 23086 24832 25414 26384 28672 29344 30464 31178 33536 34816 35632 43456 46172 49664 50828 52768 57344 58688 60928 62356 67072 69632 71264 86912 88949 92344 99328 101656 105536 117376 121856 124712 134144 139264 142528 173824 177898 184688 198656 203312 211072 216019 234752 243712 249424 268288 285056 347648 355796 369376 397312 406624 422144 432038 469504 487424 498848 536576 570112 695296 711592 738752 794624 813248 844288 864076 939008 974848 997696 1073152 1140224 1390592 1423184 1477504 1512133 1626496 1688576 1728152 1878016 1995392 2280448 2781184 2846368 2955008 3024266 3252992 3377152 3456304 3756032 3990784 4560896 5562368 5692736 5910016 6048532 6505984 6754304 6912608 7512064 7981568 9121792 11385472 11820032 12097064 13011968 13508608 13825216 15963136 18243584 22770944 23640064 24194128 26023936 27650432 31926272 45541888 47280128 48388256 52047872 55300864 63852544 91083776 94560256 96776512 104095744 110601728 127705088 182167552 193553024 221203456 364335104 387106048 442406912 728670208 774212096 884813824 1548424192 1769627648 3096848384 6193696768 12387393536
• Sum of all divisors σ(n): 30517990272
• Sum of proper divisors (its aliquot sum) s(n): 18130596736
• 12387393536 is an abundant number, because the sum of its proper divisors (18130596736) is greater than itself. Its abundance is 5743203200

Bases of 12387393536

• Binary: 1011100010010110001010000000000000₂
• Hexadecimal: 0x2E258A000
• Base-36: 5OV4U0W

Squares and roots of 12387393536

• 12387393536 squared (12387393536²) is 153447518615734583296
• 12387393536 cubed (12387393536³) is 1900814800215790245012523974656
• The square root of 12387393536 is 111298.6681681321
• The cube root of 12387393536 is 2313.8044126607

Scales and comparisons

• 12,387,393,536 seconds is equal to 393 years, 45 weeks, 5 days, 14 hours, 38 minutes, 56 seconds.
• To count from 1 to 12,387,393,536 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 12387393536 cubic inches would be around 192.8 feet tall.

Recreational maths with 12387393536

• 12387393536 backwards is 63539378321
• The number of decimal digits it has is: 11
• The sum of 12387393536's digits is 50
• More coming soon!