12812887786944

Names of 12812887786944

• Cardinal: 12812887786944 can be written as Twelve trillion, eight hundred twelve billion, eight hundred eighty-seven million, seven hundred eighty-six thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.2812887786944 × 10¹³

Factors of 12812887786944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6116

Divisors of 12812887786944

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 49 56 64 74 84 96 98 111 112 147 148 168 192 196 222 224 259 294 296 336 392 444 448 518 588 592 672 777 784 888 1036 1176 1184 1344 1554 1568 1776 1813 2072 2352 2368 3108 3136 3552 3626 4144 4704 5439 6067 6216 7104 7252 8288 9408 10878 12134 12432 14504 16576 18201 21756 24268 24864 29008 36402 42469 43512 48536 49728 58016 72804 84938 87024 97072 116032 127407 145608 169876 174048 194144 224479 254814 291216 297283 339752 348096 388288 448958 509628 582432 594566 673437 679504 891849 897916 1019256 1164864 1189132 1346874 1359008 1571353 1783698 1795832 2038512 2378264 2693748 2718016 3142706 3567396 3591664 4077024 4714059 4756528 5387496 6285412 7134792 7183328 8154048 9428118 9513056 10774992 10999471 12570824 14269584 14366656 18856236 19026112 21549984 21998942 25141648 28539168 32998413 36808489 37712472 43099968 43997884 50283296 57078336 65996826 73616978 75424944 87995768 100566592 110425467 131993652 147233956 150849888 175991536 220850934 257659423 263987304 294467912 301699776 351983072 441701868 515318846 527974608 588935824 703966144 772978269 883403736 1030637692 1055949216 1177871648 1361914093 1545956538 1766807472 1803615961 2061275384 2111898432 2355743296 2723828186 3091913076 3533614944 3607231922 4085742279 4122550768 5410847883 5447656372 6183826152 7067229888 7214463844 8171484558 8245101536 9533398651 10821695766 10895312744 12367652304 14428927688 16342969116 16490203072 19066797302 21643391532 21790625488 24735304608 28600195953 28857855376 32685938232 38133594604 43286783064 43581250976 49470609216 57200391906 57715710752 65371876464 66733790557 76267189208 86573566128 87162501952 114400783812 115431421504 130743752928 133467581114 152534378416 173147132256 200201371671 228801567624 261487505856 266935162228 305068756832 346294264512 400402743342 457603135248 533870324456 610137513664 800805486684 915206270496 1067740648912 1601610973368 1830412540992 2135481297824 3203221946736 4270962595648 6406443893472 12812887786944
• Sum of all divisors σ(n): 40508087874696
• Sum of proper divisors (its aliquot sum) s(n): 27695200087752
• 12812887786944 is an abundant number, because the sum of its proper divisors (27695200087752) is greater than itself. Its abundance is 14882312300808

Bases of 12812887786944

• Binary: 10111010011100111011101000000000010111000000₂
• Hexadecimal: 0xBA73BA005C0
• Base-36: 4JI5QKHXC

Squares and roots of 12812887786944

• 12812887786944 squared (12812887786944²) is 164170093440818713936859136
• 12812887786944 cubed (12812887786944³) is 2103492985229321381849943264813307920384
• The square root of 12812887786944 is 3579509.4338392237
• The cube root of 12812887786944 is 23399.9901301149

Scales and comparisons

• 12,812,887,786,944 seconds is equal to 407,410 years, 10 weeks, 2 days, 8 hours, 22 minutes, 24 seconds.
• To count from 1 to 12,812,887,786,944 would take you about one million, eighteen thousand, five hundred twenty-five 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 12812887786944 cubic inches would be around 1950 feet tall.

Recreational maths with 12812887786944

• 12812887786944 backwards is 44968778821821
• The number of decimal digits it has is: 14
• The sum of 12812887786944's digits is 75
• More coming soon!