12810289946431320

Names of 12810289946431320

• Cardinal: 12810289946431320 can be written as Twelve quadrillion, eight hundred ten trillion, two hundred eighty-nine billion, nine hundred forty-six million, four hundred thirty-one thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.281028994643132 × 10¹⁶

Factors of 12810289946431320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4246824089

Divisors of 12810289946431320

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 19 20 21 24 27 28 30 35 36 38 40 42 45 49 54 56 57 60 63 70 72 76 81 84 90 95 98 105 108 114 120 126 133 135 140 147 152 162 168 171 180 189 190 196 210 216 228 245 252 266 270 280 285 294 315 324 342 360 378 380 392 399 405 420 441 456 490 504 513 532 540 567 570 588 630 648 665 684 735 756 760 798 810 840 855 882 931 945 980 1026 1064 1080 1134 1140 1176 1197 1260 1323 1330 1368 1470 1512 1539 1596 1620 1710 1764 1862 1890 1960 1995 2052 2205 2268 2280 2394 2520 2565 2646 2660 2793 2835 2940 3078 3192 3240 3420 3528 3591 3724 3780 3969 3990 4104 4410 4536 4655 4788 5130 5292 5320 5586 5670 5880 5985 6156 6615 6840 7182 7448 7560 7695 7938 7980 8379 8820 9310 9576 10260 10584 10773 11172 11340 11970 12312 13230 13965 14364 15390 15876 15960 16758 17640 17955 18620 19845 20520 21546 22344 22680 23940 25137 26460 27930 28728 30780 31752 33516 35910 37240 39690 41895 43092 47880 50274 52920 53865 55860 61560 67032 71820 75411 79380 83790 86184 100548 107730 111720 125685 143640 150822 158760 167580 201096 215460 251370 301644 335160 377055 430920 502740 603288 754110 1005480 1508220 3016440 4246824053 8493648106 12740472159 16987296212 21234120265 25480944318 29727768371 33974592424 38221416477 42468240530 50961888636 59455536742 63702360795 76442832954 80689657007 84936481060 89183305113 101923777272 114664249431 118911073484 127404721590 148638841855 152885665908 161379314014 169872962120 178366610226 191107082385 208094378597 229328498862 237822146968 242068971021 254809443180 267549915339 297277683710 305771331816 322758628028 343992748293 356733220452 382214164770 403448285035 416188757194 445916525565 458656997724 484137942042 509618886360 535099830678 564827599049 573321247155 594555367420 624283135791 645517256056 687985496586 713466440904 726206913063 764428329540 802649746017 806896570070 832377514388 891833051130 917313995448 968275884084 1040471892985 1070199661356 1129655198098 1146642494310 1189110734840 1210344855105 1248566271582 1337749576695 1375970993172 1452413826126 1528856659080 1605299492034 1613793140140 1664755028776 1694482797147 1719963741465 1783666102260 1872849407373 1936551768168 2080943785970 2140399322712 2178620739189 2259310396196 2293284988620 2407949238051 2420689710210 2497132543164 2675499153390 2751941986344 2824137995245 2904827652252 3121415678955 3210598984068 3227586280280 3388965594294 3439927482930 3567332204520 3631034565315 3745698814746 3953793193343 4013248730085 4161887571940 4357241478378 4518620792392 4586569977240 4815898476102 4841379420420 4994265086328 5083448391441 5350998306780 5618548222119 5648275990490 5809655304504 6242831357910 6421197968136 6535862217567 6777931188588 6879854965860 7262069130630 7491397629492 7907586386686 8026497460170 8323775143880 8472413985735 8714482956756 9364247036865 9631796952204 9682758840840 10166896782882 10701996613560 10893103695945 11237096444238 11296551980980 11861379580029 12039746190255 12485662715820 13071724435134 13555862377176 13759709931720 14524138261260 14982795258984 15250345174323 15815172773372 16052994920340 16855644666357 16944827971470 17428965913512 18728494073730 19263593904408 19768965966715 20333793565764 21786207391890 22474192888476 22593103961960 23722759160058 24079492380510 24971325431640 25417241957205 26143448870268 28092741110595 29048276522520 30500690348646 31630345546744 32105989840680 32679311087835 33711289332714 33889655942940 35584138740087 37456988147460 39537931933430 40667587131528 43572414783780 44948385776952 45751035522969 47445518320116 48158984761020 50834483914410 52286897740536 56185482221190 59306897900145 61001380697292 65358622175670 67422578665428 67779311885880 71168277480174 74913976294920 76251725871615 79075863866860 84278223331785 87144829567560 91502071045938 94891036640232 96317969522040 101668967828820 106752416220261 112370964442380 118613795800290 122002761394584 130717244351340 134845157330856 142336554960348 152503451743230 158151727733720 168556446663570 177920693700435 183004142091876 203337935657640 213504832440522 224741928884760 228755177614845 237227591600580 261434488702680 284673109920696 305006903486460 320257248660783 337112893327140 355841387400870 366008284183752 427009664881044 457510355229690 474455183201160 533762081101305 610013806972920 640514497321566 674225786654280 711682774801740 854019329762088 915020710459380 1067524162202610 1281028994643132 1423365549603480 1601286243303915 1830041420918760 2135048324405220 2562057989286264 3202572486607830 4270096648810440 6405144973215660 12810289946431320
• Sum of all divisors σ(n): 52722621900788400
• Sum of proper divisors (its aliquot sum) s(n): 39912331954357080
• 12810289946431320 is an abundant number, because the sum of its proper divisors (39912331954357080) is greater than itself. Its abundance is 27102042007925760

Bases of 12810289946431320

• Binary: 101101100000101110010000001101101110100000111101011000₂
• Hexadecimal: 0x2D82E40DBA0F58
• Base-36: 3I4V9YI7XI0

Squares and roots of 12810289946431320

• 12810289946431320 squared (12810289946431320²) is 164103528511639351435203476942400
• 12810289946431320 cubed (12810289946431320³) is 2102213781466559061585988056200501504785195968000
• The square root of 12810289946431320 is 113182551.4221663055
• The cube root of 12810289946431320 is 233984.0855713861

Scales and comparisons

• 12,810,289,946,431,320 seconds is equal to 407,327,595 years, 24 weeks, 2 days, 8 hours, 42 minutes.
• To count from 1 to 12,810,289,946,431,320 would take you about one billion, two hundred twenty-one million, nine hundred eighty-two thousand, seven hundred eighty-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 12810289946431320 cubic inches would be around 19498.7 feet tall.

Recreational maths with 12810289946431320

• 12810289946431320 backwards is 02313464998201821
• 12810289946431320 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12810289946431320's digits is 63
• More coming soon!