12668638483872

Names of 12668638483872

• Cardinal: 12668638483872 can be written as Twelve trillion, six hundred sixty-eight billion, six hundred thirty-eight million, four hundred eighty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2668638483872 × 10¹³

Factors of 12668638483872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3642

Divisors of 12668638483872

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 46 48 49 54 56 63 69 72 84 92 96 98 108 112 126 138 144 147 161 168 184 189 196 207 216 224 252 276 288 294 322 336 368 378 392 414 432 441 483 504 552 588 621 644 672 736 756 784 828 864 882 966 1008 1104 1127 1176 1242 1288 1323 1449 1512 1568 1656 1764 1932 2016 2208 2254 2352 2484 2576 2646 2898 3024 3312 3381 3528 3607 3864 4347 4508 4704 4968 5152 5292 5796 6048 6624 6762 7056 7214 7728 8694 9016 9936 10143 10584 10821 11592 13524 14112 14428 15456 17388 18032 19872 20286 21168 21642 23184 25249 27048 28856 30429 32463 34776 36064 40572 42336 43284 46368 50498 54096 57712 60858 64926 69552 75747 81144 82961 86568 97389 100996 108192 115424 121716 129852 139104 151494 162288 165922 173136 176743 194778 201992 227241 243432 248883 259704 302988 324576 331844 346272 353486 389556 403984 454482 486864 497766 519408 530229 580727 605976 663688 681723 706972 746649 779112 807968 908964 973728 995532 1038816 1060458 1161454 1211952 1327376 1363446 1413944 1493298 1558224 1590687 1742181 1817928 1991064 2120916 2239947 2322908 2423904 2654752 2726892 2827888 2986596 3116448 3181374 3484362 3635856 3982128 4065089 4241832 4479894 4645816 4772061 5226543 5453784 5655776 5973192 6362748 6968724 7271712 7964256 8130178 8483664 8959788 9291632 9544122 10453086 10907568 11946384 12195267 12725496 13010449 13937448 15679629 16260356 16967328 17919576 18583264 19088244 20906172 21815136 23892768 24390534 25450992 26020898 27874896 31359258 32520712 35839152 36585801 38176488 39031347 41812344 48781068 50901984 52041796 55749792 62718516 65041424 71678304 73171602 76352976 78062694 83624688 91073143 97562136 104083592 109757403 117094041 125437032 130082848 146343204 152705952 156125388 167249376 182146286 195124272 208167184 219514806 234188082 250874064 273219429 292686408 299240327 312250776 351282123 364292572 390248544 416334368 439029612 468376164 501748128 546438858 585372816 598480654 624501552 637512001 702564246 728585144 819658287 878059224 897720981 936752328 1092877716 1170745632 1196961308 1249003104 1275024002 1405128492 1457170288 1639316574 1756118448 1795441962 1873504656 1912536003 2094682289 2185755432 2393922616 2458974861 2550048004 2693162943 2810256984 2914340576 3278633148 3512236896 3590883924 3747009312 3825072006 4189364578 4371510864 4787845232 4917949722 5100096008 5386325886 5620513968 5737608009 6284046867 6557266296 7181767848 7650144012 8079488829 8378729156 8743021728 9575690464 9835899444 10200192016 10772651772 11241027936 11475216018 12568093734 13114532592 14363535696 14662776023 15300288024 16158977658 16757458312 17212824027 18852140601 19671798888 20400384032 21545303544 22950432036 25136187468 26229065184 28727071392 29325552046 30600576048 32317955316 33514916624 34425648054 37704281202 39343597776 43090607088 43988328069 45900864072 50272374936 56556421803 58651104092 61201152096 64635910632 67029833248 68851296108 75408562404 78687195552 86181214176 87976656138 91801728144 100544749872 113112843606 117302208184 129271821264 131964984207 137702592216 150817124808 175953312276 183603456288 201089499744 226225687212 234604416368 258543642528 263929968414 275405184432 301634249616 351906624552 395894952621 452451374424 469208832736 527859936828 550810368864 603268499232 703813249104 791789905242 904902748848 1055719873656 1407626498208 1583579810484 1809805497696 2111439747312 3167159620968 4222879494624 6334319241936 12668638483872
• Sum of all divisors σ(n): 44864139539520
• Sum of proper divisors (its aliquot sum) s(n): 32195501055648
• 12668638483872 is an abundant number, because the sum of its proper divisors (32195501055648) is greater than itself. Its abundance is 19526862571776

Bases of 12668638483872

• Binary: 10111000010110100101101100100101010110100000₂
• Hexadecimal: 0xB85A5B255A0
• Base-36: 4HNW49BC0

Squares and roots of 12668638483872

• 12668638483872 squared (12668638483872²) is 160494401035042646804112384
• 12668638483872 cubed (12668638483872³) is 2033245545398527424551312298612459470848
• The square root of 12668638483872 is 3559303.0896331377
• The cube root of 12668638483872 is 23311.8450483393

Scales and comparisons

• 12,668,638,483,872 seconds is equal to 402,823 years, 26 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,668,638,483,872 would take you about one million, seven thousand and fifty-eight 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 12668638483872 cubic inches would be around 1942.7 feet tall.

Recreational maths with 12668638483872

• 12668638483872 backwards is 27838483686621
• 12668638483872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12668638483872's digits is 72
• More coming soon!