12730908672

Names of 12730908672

• Cardinal: 12730908672 can be written as Twelve billion, seven hundred thirty million, nine hundred eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.2730908672 × 10¹⁰

Factors of 12730908672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 239

Divisors of 12730908672

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 64 72 81 96 106 108 128 144 159 162 181 192 212 216 256 288 318 324 362 384 424 432 477 512 543 576 636 648 724 768 848 864 954 1024 1086 1152 1272 1296 1431 1448 1536 1629 1696 1728 1908 2048 2172 2304 2544 2592 2862 2896 3072 3258 3392 3456 3816 4096 4293 4344 4608 4887 5088 5184 5724 5792 6144 6516 6784 6912 7632 8192 8586 8688 9216 9593 9774 10176 10368 11448 11584 12288 13032 13568 13824 14661 15264 16384 17172 17376 18432 19186 19548 20352 20736 22896 23168 24576 26064 27136 27648 28779 29322 30528 34344 34752 36864 38372 39096 40704 41472 45792 46336 49152 52128 54272 55296 57558 58644 61056 68688 69504 73728 76744 78192 81408 82944 86337 91584 92672 104256 108544 110592 115116 117288 122112 137376 139008 147456 153488 156384 162816 165888 172674 183168 185344 208512 217088 221184 230232 234576 244224 259011 274752 278016 306976 312768 325632 331776 345348 366336 370688 417024 434176 442368 460464 469152 488448 518022 549504 556032 613952 625536 651264 663552 690696 732672 741376 777033 834048 868352 920928 938304 976896 1036044 1099008 1112064 1227904 1251072 1302528 1327104 1381392 1465344 1482752 1554066 1668096 1841856 1876608 1953792 2072088 2198016 2224128 2455808 2502144 2605056 2762784 2930688 2965504 3108132 3336192 3683712 3753216 3907584 4144176 4396032 4448256 4911616 5004288 5525568 5861376 6216264 6672384 7367424 7506432 7815168 8288352 8792064 8896512 9823232 10008576 11051136 11722752 12432528 13344768 14734848 15012864 16576704 17584128 19646464 20017152 22102272 23445504 24865056 26689536 29469696 30025728 33153408 35168256 39292928 40034304 44204544 49730112 58939392 60051456 66306816 70336512 78585856 80068608 88409088 99460224 117878784 120102912 132613632 157171712 176818176 198920448 235757568 240205824 265227264 353636352 397840896 471515136 530454528 707272704 795681792 1060909056 1414545408 1591363584 2121818112 3182727168 4243636224 6365454336 12730908672
• Sum of all divisors σ(n): 38966123196
• Sum of proper divisors (its aliquot sum) s(n): 26235214524
• 12730908672 is an abundant number, because the sum of its proper divisors (26235214524) is greater than itself. Its abundance is 13504305852

Bases of 12730908672

• Binary: 1011110110110100100100000000000000₂
• Hexadecimal: 0x2F6D24000
• Base-36: 5UJNK00

Squares and roots of 12730908672

• 12730908672 squared (12730908672²) is 162076035614804803584
• 12730908672 cubed (12730908672³) is 2063375207331899325534802280448
• The square root of 12730908672 is 112831.3284154715
• The cube root of 12730908672 is 2334.9977560821

Scales and comparisons

• 12,730,908,672 seconds is equal to 404 years, 41 weeks, 5 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,730,908,672 would take you about eight hundred nine 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 12730908672 cubic inches would be around 194.6 feet tall.

Recreational maths with 12730908672

• 12730908672 backwards is 27680903721
• The number of decimal digits it has is: 11
• The sum of 12730908672's digits is 45
• More coming soon!