13920493440

Names of 13920493440

• Cardinal: 13920493440 can be written as Thirteen billion, nine hundred twenty million, four hundred ninety-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.392049344 × 10¹⁰

Factors of 13920493440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6177

Divisors of 13920493440

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 173 192 210 224 240 280 320 336 346 384 420 448 480 519 560 640 672 692 840 865 896 960 1038 1120 1211 1344 1384 1680 1730 1920 2076 2240 2422 2595 2688 2768 3360 3460 3633 4152 4480 4844 5190 5536 5987 6055 6720 6920 7266 8304 9688 10380 11072 11974 12110 13440 13840 14532 16608 17961 18165 19376 20760 22144 23948 24220 27680 29064 29935 33216 35922 36330 38752 41520 41909 47896 48440 55360 58128 59870 66432 71844 72660 77504 83040 83818 89805 95792 96880 110720 116256 119740 125727 143688 145320 155008 166080 167636 179610 191584 193760 209545 232512 239480 251454 287376 290640 332160 335272 359220 383168 387520 419090 465024 478960 502908 574752 581280 628635 670544 718440 766336 775040 838180 957920 1005816 1035751 1149504 1162560 1257270 1341088 1436880 1676360 1915840 2011632 2071502 2299008 2325120 2514540 2682176 2873760 3107253 3352720 3831680 4023264 4143004 5029080 5178755 5364352 5747520 6214506 6705440 7250257 8046528 8286008 10058160 10357510 11495040 12429012 13410880 14500514 15536265 16093056 16572016 20116320 20715020 21750771 24858024 26821760 29001028 31072530 33144032 36251285 40232640 41430040 43501542 49716048 58002056 62145060 66288064 72502570 80465280 82860080 87003084 99432096 108753855 116004112 124290120 132576128 145005140 165720160 174006168 198864192 217507710 232008224 248580240 290010280 331440320 348012336 397728384 435015420 464016448 497160480 580020560 662880640 696024672 870030840 928032896 994320960 1160041120 1392049344 1740061680 1988641920 2320082240 2784098688 3480123360 4640164480 6960246720 13920493440
• Sum of all divisors σ(n): 51012011520
• Sum of proper divisors (its aliquot sum) s(n): 37091518080
• 13920493440 is an abundant number, because the sum of its proper divisors (37091518080) is greater than itself. Its abundance is 23171024640

Bases of 13920493440

• Binary: 1100111101101110011101111110000000₂
• Hexadecimal: 0x33DB9DF80
• Base-36: 6E7WHHC

Squares and roots of 13920493440

• 13920493440 squared (13920493440²) is 193780137613083033600
• 13920493440 cubed (13920493440³) is 2697515134445219627404099584000
• The square root of 13920493440 is 117985.1407593347
• The cube root of 13920493440 is 2405.5711686377

Scales and comparisons

• 13,920,493,440 seconds is equal to 442 years, 32 weeks, 4 days, 19 hours, 44 minutes.
• To count from 1 to 13,920,493,440 would take you about eight hundred eighty-five 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 13920493440 cubic inches would be around 200.5 feet tall.

Recreational maths with 13920493440

• 13920493440 backwards is 04439402931
• The number of decimal digits it has is: 11
• The sum of 13920493440's digits is 39
• More coming soon!