12879398713280

Names of 12879398713280

• Cardinal: 12879398713280 can be written as Twelve trillion, eight hundred seventy-nine billion, three hundred ninety-eight million, seven hundred thirteen thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.287939871328 × 10¹³

Factors of 12879398713280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1525

Divisors of 12879398713280

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 73 80 88 110 121 146 160 176 220 242 292 320 352 365 401 440 484 584 605 704 730 802 803 880 968 1033 1168 1210 1331 1460 1604 1606 1760 1936 2005 2066 2336 2420 2662 2920 3208 3212 3520 3872 4010 4015 4132 4411 4672 4840 5165 5324 5840 6416 6424 6655 7744 8020 8030 8264 8822 8833 9680 10330 10648 11363 11680 12832 12848 13310 16040 16060 16528 17644 17666 19360 20660 21296 22055 22726 23360 25664 25696 26620 29273 32080 32120 33056 35288 35332 38720 41320 42592 44110 44165 45452 48521 51392 53240 56815 58546 64160 64240 66112 70576 70664 75409 82640 85184 88220 88330 90904 97042 97163 106480 113630 117092 124993 128320 128480 141152 141328 146365 150818 165280 176440 176660 181808 194084 194326 212960 227260 234184 242605 249986 256960 282304 282656 292730 301636 322003 330560 352880 353320 363616 377045 388168 388652 414233 425920 454520 468368 485210 485815 499972 533731 565312 585460 603272 624965 644006 705760 706640 727232 754090 776336 777304 828466 829499 909040 936736 970420 971630 999944 1067462 1170920 1206544 1249930 1288012 1374923 1411520 1413280 1508180 1552672 1554608 1610015 1656932 1658998 1818080 1873472 1940840 1943260 1999888 2071165 2134924 2341840 2413088 2499860 2576024 2668655 2749846 2826560 3016360 3105344 3109216 3220030 3313864 3317996 3542033 3636160 3881680 3886520 3999776 4142330 4147495 4269848 4556563 4683680 4826176 4999720 5152048 5337310 5499692 6032720 6218432 6440060 6627728 6635992 6874615 7084066 7763360 7773040 7999552 8284660 8294990 8539696 9113126 9124489 9367360 9999440 10304096 10674620 10999384 12065440 12880120 13255456 13271984 13749230 14168132 15526720 15546080 16569320 16589980 17079392 17710165 18226252 18248978 19998880 20608192 21349240 21998768 22782815 24130880 25760240 26510912 26543968 27498460 28336264 30239009 31092160 33138640 33179960 34158784 35420330 36452504 36497956 38962363 39997760 42698480 43997536 45565630 45622445 50122193 51520480 53087936 54996920 56672528 60478018 66277280 66359920 70840660 72905008 72995912 77924726 85396960 87995072 91131260 91244890 100244386 100369379 103040960 109993840 113345056 120956036 132554560 132719840 141681320 145810016 145991824 151195045 155849452 170793920 182262520 182489780 194811815 200488772 200738758 219987680 226690112 241912072 250610965 265439680 283362640 291620032 291983648 302390090 311698904 332629099 364525040 364979560 389623630 400977544 401477516 439975360 483824144 501221930 501846895 551344123 566725280 583967296 604780180 623397808 665258198 729050080 729959120 779247260 801955088 802955032 967648288 1002443860 1003693790 1102688246 1133450560 1209560360 1246795616 1330516396 1458100160 1459918240 1558494520 1603910176 1605910064 1663145495 1935296576 2004887720 2007387580 2205376492 2419120720 2493591232 2661032792 2756720615 2919836480 3116989040 3207820352 3211820128 3326290990 3658920089 4009775440 4014775160 4410752984 4838241440 5322065584 5513441230 6233978080 6423640256 6652581980 7317840178 8019550880 8029550320 8821505968 9676482880 10644131168 11026882460 12467956160 13305163960 14635680356 16039101760 16059100640 17643011936 18294600445 21288262336 22053764920 26610327920 29271360712 32118201280 35286023872 36589200890 40248120979 44107529840 53220655840 58542721424 73178401780 80496241958 88215059680 106441311680 117085442848 146356803560 160992483916 176430119360 201240604895 234170885696 292713607120 321984967832 402481209790 585427214240 643969935664 804962419580 1170854428480 1287939871328 1609924839160 2575879742656 3219849678320 6439699356640 12879398713280
• Sum of all divisors σ(n): 34314238037376
• Sum of proper divisors (its aliquot sum) s(n): 21434839324096
• 12879398713280 is an abundant number, because the sum of its proper divisors (21434839324096) is greater than itself. Its abundance is 8555440610816

Bases of 12879398713280

• Binary: 10111011011010110111111111000011011111000000₂
• Hexadecimal: 0xBB6B7FC37C0
• Base-36: 4KCPPGH4W

Squares and roots of 12879398713280

• 12879398713280 squared (12879398713280²) is 165878911215638519648358400
• 12879398713280 cubed (12879398713280³) is 2136420635670982110572671175024279552000
• The square root of 12879398713280 is 3588787.9170104215
• The cube root of 12879398713280 is 23440.4095839079

Scales and comparisons

• 12,879,398,713,280 seconds is equal to 409,525 years, 2 weeks, 17 hours, 41 minutes, 20 seconds.
• To count from 1 to 12,879,398,713,280 would take you about one million, twenty-three thousand, eight hundred twelve 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 12879398713280 cubic inches would be around 1953.4 feet tall.

Recreational maths with 12879398713280

• 12879398713280 backwards is 08231789397821
• The number of decimal digits it has is: 14
• The sum of 12879398713280's digits is 68
• More coming soon!