12338911872

Names of 12338911872

• Cardinal: 12338911872 can be written as Twelve billion, three hundred thirty-eight million, nine hundred eleven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2338911872 × 10¹⁰

Factors of 12338911872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1499

Divisors of 12338911872

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 252 288 294 336 343 378 384 392 432 441 448 504 576 588 672 686 756 784 864 882 896 1008 1029 1152 1176 1323 1344 1372 1487 1512 1568 1728 1764 2016 2058 2352 2401 2646 2688 2744 2974 3024 3087 3136 3456 3528 4032 4116 4461 4704 4802 5292 5488 5948 6048 6174 6272 7056 7203 8064 8232 8922 9261 9408 9604 10409 10584 10976 11896 12096 12348 13383 14112 14406 16464 17844 18522 18816 19208 20818 21168 21609 21952 23792 24192 24696 26766 28224 28812 31227 32928 35688 37044 38416 40149 41636 42336 43218 43904 47584 49392 53532 56448 57624 62454 64827 65856 71376 72863 74088 76832 80298 83272 84672 86436 93681 95168 98784 107064 115248 124908 129654 131712 142752 145726 148176 153664 160596 166544 169344 172872 187362 190336 197568 214128 218589 230496 249816 259308 281043 285504 291452 296352 307328 321192 333088 345744 374724 395136 428256 437178 460992 499632 510041 518616 562086 571008 582904 592704 642384 655767 666176 691488 749448 856512 874356 921984 999264 1020082 1037232 1124172 1165808 1185408 1284768 1311534 1332352 1382976 1498896 1530123 1713024 1748712 1967301 1998528 2040164 2074464 2248344 2331616 2569536 2623068 2765952 2997792 3060246 3497424 3570287 3934602 3997056 4080328 4148928 4496688 4590369 4663232 5139072 5246136 5995584 6120492 6994848 7140574 7869204 8160656 8297856 8993376 9180738 9326464 10492272 10710861 11991168 12240984 13771107 13989696 14281148 15738408 16321312 17986752 18361476 20984544 21421722 24481968 27542214 27979392 28562296 31476816 32132583 32642624 35973504 36722952 41969088 42843444 48963936 55084428 57124592 62953632 64265166 65285248 73445904 83938176 85686888 96397749 97927872 110168856 114249184 125907264 128530332 146891808 171373776 192795498 195855744 220337712 228498368 251814528 257060664 293783616 342747552 385590996 440675424 456996736 514121328 587567232 685495104 771181992 881350848 1028242656 1370990208 1542363984 1762701696 2056485312 3084727968 4112970624 6169455936 12338911872
• Sum of all divisors σ(n): 42512457600
• Sum of proper divisors (its aliquot sum) s(n): 30173545728
• 12338911872 is an abundant number, because the sum of its proper divisors (30173545728) is greater than itself. Its abundance is 17834633856

Bases of 12338911872

• Binary: 1011011111011101001101101010000000₂
• Hexadecimal: 0x2DF74DA80
• Base-36: 5O29PC0

Squares and roots of 12338911872

• 12338911872 squared (12338911872²) is 152248746184982544384
• 12338911872 cubed (12338911872³) is 1878583861798995825012504526848
• The square root of 12338911872 is 111080.6548054161
• The cube root of 12338911872 is 2310.7818840801

Scales and comparisons

• 12,338,911,872 seconds is equal to 392 years, 17 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,338,911,872 would take you about seven hundred eighty-four 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 12338911872 cubic inches would be around 192.6 feet tall.

Recreational maths with 12338911872

• 12338911872 backwards is 27811983321
• The number of decimal digits it has is: 11
• The sum of 12338911872's digits is 45
• More coming soon!