13521690720

Names of 13521690720

• Cardinal: 13521690720 can be written as Thirteen billion, five hundred twenty-one million, six hundred ninety thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.352169072 × 10¹⁰

Factors of 13521690720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 945

Divisors of 13521690720

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 53 54 60 72 73 80 90 96 106 108 120 135 144 146 159 160 180 212 216 219 240 265 270 288 292 318 360 365 424 432 438 477 480 530 540 584 636 657 720 730 795 809 848 864 876 954 1060 1080 1095 1168 1272 1314 1431 1440 1460 1590 1618 1696 1752 1908 1971 2120 2160 2190 2336 2385 2427 2544 2628 2862 2920 3180 3236 3285 3504 3816 3869 3942 4045 4240 4320 4380 4770 4854 5088 5256 5724 5840 6360 6472 6570 7008 7155 7281 7632 7738 7884 8090 8480 8760 9540 9708 9855 10512 11448 11607 11680 12135 12720 12944 13140 14310 14562 15264 15476 15768 16180 17520 19080 19345 19416 19710 21024 21843 22896 23214 24270 25440 25888 26280 28620 29124 30952 31536 32360 34821 35040 36405 38160 38690 38832 39420 42877 43686 45792 46428 48540 52560 57240 58035 58248 59057 61904 63072 64720 69642 72810 76320 77380 77664 78840 85754 87372 92856 97080 104463 105120 109215 114480 116070 116496 118114 123808 128631 129440 139284 145620 154760 157680 171508 174105 174744 177171 185712 194160 208926 214385 218430 228960 232140 232992 236228 257262 278568 291240 295285 309520 315360 343016 348210 349488 354342 371424 385893 388320 417852 428770 436860 464280 472456 514524 522315 531513 557136 582480 590570 619040 643155 686032 696420 698976 708684 771786 835704 857540 873720 885855 928560 944912 1029048 1044630 1063026 1114272 1157679 1164960 1181140 1286310 1372064 1392840 1417368 1543572 1594539 1671408 1715080 1747440 1771710 1857120 1889824 1929465 2058096 2089260 2126052 2315358 2362280 2572620 2657565 2785680 2834736 3087144 3130021 3189078 3342816 3430160 3494880 3543420 3858930 4116192 4178520 4252104 4630716 4724560 5145240 5315130 5571360 5669472 5788395 6174288 6260042 6378156 6860320 7086840 7717860 7972695 8357040 8504208 9261432 9390063 9449120 10290480 10630260 11576790 12348576 12520084 12756312 14173680 15435720 15650105 15945390 16714080 17008416 18522864 18780126 20580960 21260520 23153580 25040168 25512624 28170189 28347360 30871440 31300210 31890780 37045728 37560252 42521040 46307160 46950315 50080336 51025248 56340378 61742880 62600420 63781560 75120504 84510567 85042080 92614320 93900630 100160672 112680756 125200840 127563120 140850945 150241008 169021134 185228640 187801260 225361512 250401680 255126240 281701890 300482016 338042268 375602520 422552835 450723024 500803360 563403780 676084536 751205040 845105670 901446048 1126807560 1352169072 1502410080 1690211340 2253615120 2704338144 3380422680 4507230240 6760845360 13521690720
• Sum of all divisors σ(n): 48939811200
• Sum of proper divisors (its aliquot sum) s(n): 35418120480
• 13521690720 is an abundant number, because the sum of its proper divisors (35418120480) is greater than itself. Its abundance is 21896429760

Bases of 13521690720

• Binary: 1100100101111101001010000001100000₂
• Hexadecimal: 0x325F4A060
• Base-36: 67MGRC0

Squares and roots of 13521690720

• 13521690720 squared (13521690720²) is 182836119927334118400
• 13521690720 cubed (13521690720³) is 2472253466102240823108661248000
• The square root of 13521690720 is 116282.8049197301
• The cube root of 13521690720 is 2382.3761500781

Scales and comparisons

• 13,521,690,720 seconds is equal to 429 years, 49 weeks, 2 days, 1 hour, 12 minutes.
• To count from 1 to 13,521,690,720 would take you about eight hundred fifty-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 13521690720 cubic inches would be around 198.5 feet tall.

Recreational maths with 13521690720

• 13521690720 backwards is 02709612531
• 13521690720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13521690720's digits is 36
• More coming soon!