12868712806400

Names of 12868712806400

• Cardinal: 12868712806400 can be written as Twelve trillion, eight hundred sixty-eight billion, seven hundred twelve million, eight hundred six thousand, four hundred.

Scientific notation

• Scientific notation: 1.28687128064 × 10¹³

Factors of 12868712806400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 17185

Divisors of 12868712806400

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 121 128 160 176 200 220 242 256 275 320 352 400 440 484 512 550 605 640 704 800 880 968 1024 1100 1210 1280 1331 1408 1600 1760 1936 2048 2200 2420 2560 2662 2816 3025 3200 3520 3872 4400 4840 5120 5324 5632 6050 6400 6655 7040 7744 8800 9680 10240 10648 11264 12100 12800 13310 14080 14641 15488 17167 17600 19360 21296 22528 24200 25600 26620 28160 29282 30976 33275 34334 35200 38720 42592 48400 51200 53240 56320 58564 61952 66550 68668 70400 73205 77440 85184 85835 96800 106480 112640 117128 123904 133100 137336 140800 146410 154880 170368 171670 188837 193600 212960 234256 247808 266200 274672 281600 292820 309760 340736 343340 366025 377674 387200 425920 429175 468512 532400 549344 563200 585640 619520 681472 686680 732050 755348 774400 851840 858350 937024 944185 1064800 1098688 1171280 1239040 1362944 1373360 1464100 1510696 1548800 1703680 1716700 1874048 1888370 2077207 2129600 2197376 2342560 2725888 2746720 2928200 3021392 3097600 3407360 3433400 3748096 3776740 4154414 4259200 4394752 4685120 4720925 5493440 5856400 6042784 6195200 6814720 6866800 7496192 7553480 8308828 8518400 8789504 9370240 9441850 10386035 10986880 11712800 12085568 13629440 13733600 14992384 15106960 16617656 17036800 17579008 18740480 18883700 20772070 21973760 22849277 23425600 24171136 27467200 29984768 30213920 33235312 34073600 35158016 37480960 37767400 41544140 43947520 45698554 46851200 48342272 51930175 54934400 60427840 66470624 68147200 74961920 75534800 83088280 87895040 91397108 93702400 96684544 103860350 109868800 114246385 120855680 132941248 149923840 151069600 166176560 175790080 182794216 187404800 193369088 207720700 219737600 228492770 241711360 251342047 265882496 302139200 332353120 365588432 374809600 386738176 415441400 439475200 456985540 483422720 502684094 531764992 571231925 604278400 664706240 731176864 749619200 830882800 878950400 913971080 966845440 1005368188 1063529984 1142463850 1208556800 1256710235 1329412480 1462353728 1661765600 1827942160 1933690880 2010736376 2127059968 2284927700 2417113600 2513420470 2658824960 2924707456 3323531200 3655884320 4021472752 4254119936 4569855400 4834227200 5026840940 5317649920 5849414912 6283551175 6647062400 7311768640 8042945504 9139710800 9668454400 10053681880 10635299840 11698829824 12567102350 13294124800 14623537280 16085891008 18279421600 20107363760 21270599680 23397659648 25134204700 26588249600 29247074560 32171782016 36558843200 40214727520 46795319296 50268409400 53176499200 58494149120 64343564032 73117686400 80429455040 100536818800 106352998400 116988298240 128687128064 146235372800 160858910080 201073637600 233976596480 257374256128 292470745600 321717820160 402147275200 514748512256 584941491200 643435640320 804294550400 1169882982400 1286871280640 1608589100800 2573742561280 3217178201600 6434356403200 12868712806400
• Sum of all divisors σ(n): 35099104294800
• Sum of proper divisors (its aliquot sum) s(n): 22230391488400
• 12868712806400 is an abundant number, because the sum of its proper divisors (22230391488400) is greater than itself. Its abundance is 9361678682000

Bases of 12868712806400

• Binary: 10111011010000111011000011100011100000000000₂
• Hexadecimal: 0xBB43B0E3800
• Base-36: 4K7SZCEM8

Squares and roots of 12868712806400

• 12868712806400 squared (12868712806400²) is 165603769293603363880960000
• 12868712806400 cubed (12868712806400³) is 2131107346696704690377029157126144000000
• The square root of 12868712806400 is 3587298.8175506093
• The cube root of 12868712806400 is 23433.9250332519

Scales and comparisons

• 12,868,712,806,400 seconds is equal to 409,185 years, 13 weeks, 4 days, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 12,868,712,806,400 would take you about one million, twenty-two thousand, nine hundred sixty-three 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 12868712806400 cubic inches would be around 1952.8 feet tall.

Recreational maths with 12868712806400

• 12868712806400 backwards is 00460821786821
• The number of decimal digits it has is: 14
• The sum of 12868712806400's digits is 53
• More coming soon!