13312691280

Names of 13312691280

• Cardinal: 13312691280 can be written as Thirteen billion, three hundred twelve million, six hundred ninety-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.331269128 × 10¹⁰

Factors of 13312691280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 456

Divisors of 13312691280

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 29 30 35 36 40 42 45 48 54 56 58 60 63 70 72 80 84 87 90 97 105 108 112 116 120 126 135 140 144 145 168 174 180 189 194 203 210 216 232 240 252 261 270 280 290 291 313 315 336 348 360 378 388 406 420 432 435 464 485 504 522 540 560 580 582 609 626 630 679 696 720 756 776 783 812 840 870 873 939 945 970 1008 1015 1044 1080 1160 1164 1218 1252 1260 1305 1358 1392 1455 1512 1552 1565 1566 1624 1680 1740 1746 1827 1878 1890 1940 2030 2037 2088 2160 2191 2320 2328 2436 2504 2520 2610 2619 2716 2813 2817 2910 3024 3045 3130 3132 3248 3395 3480 3492 3654 3756 3780 3880 3915 4060 4074 4176 4365 4382 4656 4695 4872 5008 5040 5220 5238 5432 5481 5626 5634 5820 6090 6111 6260 6264 6573 6790 6960 6984 7308 7512 7560 7760 7830 8120 8148 8439 8451 8730 8764 9077 9135 9390 9744 10185 10440 10476 10864 10955 10962 11252 11268 11640 12180 12222 12520 12528 13095 13146 13580 13968 14065 14085 14616 15024 15120 15660 16240 16296 16878 16902 17460 17528 18154 18270 18333 18780 19691 19719 20370 20880 20952 21910 21924 22504 22536 23280 24360 24444 25040 25317 26190 26292 27160 27231 27405 28130 28170 29232 30361 30555 31320 32592 32865 33756 33804 34920 35056 36308 36540 36666 37560 39382 39438 40740 41904 42195 42255 43820 43848 45008 45072 45385 48720 48888 50634 52380 52584 54320 54462 54810 56260 56340 59073 59157 60722 61110 62640 63539 65730 67512 67608 69840 72616 73080 73332 75120 75951 78764 78876 81480 81693 84390 84510 87640 87696 90770 91083 91665 97776 98455 98595 101268 104760 105168 108924 109620 112520 112680 118146 118314 121444 122220 126585 127078 131460 135024 135216 136155 145232 146160 146664 151805 151902 157528 157752 162960 163386 168780 169020 175280 177219 181540 182166 183330 190617 196910 197190 202536 209520 212527 217848 219240 225040 225360 236292 236628 242888 244440 245079 253170 254156 262920 272310 273249 293328 295365 295785 303610 303804 315056 315504 317695 326772 337560 338040 354438 363080 364332 366660 379755 381234 393820 394380 405072 408465 425054 435696 438480 455415 472584 473256 485776 488880 490158 506340 508312 525840 531657 544620 546498 571851 590730 591570 607220 607608 635390 637581 653544 675120 676080 708876 726160 728664 733320 759510 762468 787640 788760 816930 819747 850108 880469 886095 910830 945168 946512 953085 980316 1012680 1016624 1062635 1063314 1089240 1092996 1143702 1181460 1183140 1214440 1215216 1225395 1270780 1275162 1307088 1366245 1417752 1457328 1466640 1519020 1524936 1575280 1577520 1633860 1639494 1700216 1715553 1760938 1772190 1821660 1906170 1912743 1960632 2025360 2125270 2126628 2178480 2185992 2287404 2362920 2366280 2428880 2450790 2541560 2550324 2641407 2658285 2732490 2835504 2859255 3038040 3049872 3187905 3267720 3278988 3400432 3431106 3521876 3544380 3643320 3812340 3825486 3921264 4098735 4250540 4253256 4371984 4402345 4574808 4725840 4732560 4901580 5083120 5100648 5282814 5316570 5464980 5718510 5738229 6076080 6163283 6375810 6535440 6557976 6862212 7043752 7088760 7286640 7624680 7650972 7924221 8197470 8501080 8506512 8577765 8804690 9149616 9563715 9803160 10201296 10565628 10633140 10929960 11437020 11476458 12326566 12751620 13115952 13207035 13724424 14087504 14177520 15249360 15301944 15848442 16394940 17002160 17155530 17609380 18489849 19127430 19606320 21131256 21266280 21859920 22874040 22952916 23772663 24653132 25503240 26414070 27448848 28691145 30603888 30816415 31696884 32789880 34311060 35218760 36979698 38254860 39621105 42262512 42532560 45748080 45905832 47545326 49306264 51006480 52828140 55469547 57382290 61632830 63393768 65579760 68622120 70437520 73959396 76509720 79242210 91811664 92449245 95090652 98612528 105656280 110939094 114764580 118863315 123265660 126787536 137244240 147918792 153019440 158484420 166408641 184898490 190181304 211312560 221878188 229529160 237726630 246531320 277347735 295837584 316968840 332817282 369796980 380362608 443756376 459058320 475453260 493062640 554695470 633937680 665634564 739593960 832043205 887512752 950906520 1109390940 1331269128 1479187920 1664086410 1901813040 2218781880 2662538256 3328172820 4437563760 6656345640 13312691280
• Sum of all divisors σ(n): 54946483200
• Sum of proper divisors (its aliquot sum) s(n): 41633791920
• 13312691280 is an abundant number, because the sum of its proper divisors (41633791920) is greater than itself. Its abundance is 28321100640

Bases of 13312691280

• Binary: 1100011001011111111000110001010000₂
• Hexadecimal: 0x3197F8C50
• Base-36: 64616C0

Squares and roots of 13312691280

• 13312691280 squared (13312691280²) is 177227749116588038400
• 13312691280 cubed (13312691280³) is 2359378310238429282159985152000
• The square root of 13312691280 is 115380.6365037045
• The cube root of 13312691280 is 2370.0378779395

Scales and comparisons

• 13,312,691,280 seconds is equal to 423 years, 15 weeks, 5 days, 1 hour, 48 minutes.
• To count from 1 to 13,312,691,280 would take you about eight hundred forty-six 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 13312691280 cubic inches would be around 197.5 feet tall.

Recreational maths with 13312691280

• 13312691280 backwards is 08219621331
• 13312691280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13312691280's digits is 36
• More coming soon!