12739910688

Names of 12739910688

• Cardinal: 12739910688 can be written as Twelve billion, seven hundred thirty-nine million, nine hundred ten thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2739910688 × 10¹⁰

Factors of 12739910688

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 744

Divisors of 12739910688

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 729 739 864 972 1296 1458 1478 1944 2217 2592 2916 2956 3888 4434 5832 5912 6651 7776 8868 11664 11824 13302 17736 19953 23328 23648 26604 35472 39906 53208 59859 70944 79812 106416 119718 159624 179577 212832 239436 319248 359154 478872 538731 546121 638496 718308 957744 1077462 1092242 1436616 1638363 1915488 2154924 2184484 2873232 3276726 4309848 4368968 4915089 5746464 6553452 8619696 8737936 9830178 13106904 14745267 17239392 17475872 19660356 26213808 29490534 39320712 44235801 52427616 58981068 78641424 88471602 117962136 132707403 157282848 176943204 235924272 265414806 353886408 398122209 471848544 530829612 707772816 796244418 1061659224 1415545632 1592488836 2123318448 3184977672 4246636896 6369955344 12739910688
• Sum of all divisors σ(n): 37656301599
• Sum of proper divisors (its aliquot sum) s(n): 24916390911
• 12739910688 is an abundant number, because the sum of its proper divisors (24916390911) is greater than itself. Its abundance is 12176480223

Bases of 12739910688

• Binary: 1011110111010110111001110000100000₂
• Hexadecimal: 0x2F75B9C20
• Base-36: 5UP0I00

Squares and roots of 12739910688

• 12739910688 squared (12739910688²) is 162305324338216633344
• 12739910688 cubed (12739910688³) is 2067755336255752613998602780672
• The square root of 12739910688 is 112871.2128401215
• The cube root of 12739910688 is 2335.5479848027

Scales and comparisons

• 12,739,910,688 seconds is equal to 405 years, 4 weeks, 4 days, 16 hours, 4 minutes, 48 seconds.
• To count from 1 to 12,739,910,688 would take you about eight hundred ten 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 12739910688 cubic inches would be around 194.6 feet tall.

Recreational maths with 12739910688

• 12739910688 backwards is 88601993721
• 12739910688 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12739910688's digits is 54
• More coming soon!