12748366465920

Names of 12748366465920

• Cardinal: 12748366465920 can be written as Twelve trillion, seven hundred forty-eight billion, three hundred sixty-six million, four hundred sixty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.274836646592 × 10¹³

Factors of 12748366465920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 4821940

Divisors of 12748366465920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 64 68 72 80 81 85 90 96 102 108 120 128 135 136 144 153 160 162 170 180 192 204 216 240 243 255 270 272 288 306 320 324 340 360 384 405 408 432 459 480 486 510 540 544 576 612 640 648 680 720 765 810 816 864 918 960 972 1020 1080 1088 1152 1215 1224 1296 1360 1377 1440 1530 1620 1632 1728 1836 1920 1944 2040 2160 2176 2295 2430 2448 2592 2720 2754 2880 3060 3240 3264 3456 3672 3888 4080 4131 4320 4590 4860 4896 5184 5440 5508 5760 6120 6480 6528 6885 7344 7776 8160 8262 8640 9180 9720 9792 10368 10880 11016 12240 12960 13770 14688 15552 16320 16524 17280 18360 19440 19584 20655 22032 24480 25920 27540 29376 31104 32640 33048 36720 38880 41310 44064 48960 51840 55080 58752 66096 73440 77760 82620 88128 97920 110160 132192 146880 155520 165240 176256 220320 264384 293760 330480 440640 528768 660960 881280 1321920 2643840 4821913 9643826 14465739 19287652 24109565 28931478 38575304 43397217 48219130 57862956 72328695 77150608 81972521 86794434 96438260 115725912 130191651 144657390 154301216 163945042 173588868 192876520 216986085 231451824 245917563 260383302 289314780 308602432 327890084 347177736 385753040 390574953 409862605 433972170 462903648 491835126 520766604 578629560 617204864 650958255 655780168 694355472 737752689 771506080 781149906 819725210 867944340 925807296 983670252 1041533208 1157259120 1171724859 1229587815 1301916510 1311560336 1388710944 1475505378 1543012160 1562299812 1639450420 1735888680 1851614592 1952874765 1967340504 2083066416 2213258067 2314518240 2343449718 2459175630 2603833020 2623120672 2777421888 2951010756 3086024320 3124599624 3278900840 3471777360 3688763445 3905749530 3934681008 4166132832 4426516134 4629036480 4686899436 4918351260 5207666040 5246241344 5554843776 5858624295 5902021512 6249199248 6557801680 6639774201 6943554720 7377526890 7811499060 7869362016 8332265664 8853032268 9258072960 9373798872 9836702520 10415332080 10492482688 11066290335 11717248590 11804043024 12498398496 13115603360 13279548402 13887109440 14755053780 15622998120 15738724032 16664531328 17706064536 18747597744 19673405040 19919322603 20830664160 22132580670 23434497180 23608086048 24996796992 26231206720 26559096804 27774218880 29510107560 31245996240 31477448064 33198871005 35412129072 37495195488 39346810080 39838645206 41661328320 44265161340 46868994360 47216172096 49993593984 52462413440 53118193608 59020215120 62491992480 66397742010 70824258144 74990390976 78693620160 79677290412 83322656640 88530322680 93737988720 94432344192 99596613015 106236387216 118040430240 124983984960 132795484020 141648516288 149980781952 157387240320 159354580824 177060645360 187475977440 199193226030 212472774432 236080860480 249967969920 265590968040 283297032576 318709161648 354121290720 374951954880 398386452060 424945548864 472161720960 531181936080 637418323296 708242581440 749903909760 796772904120 849891097728 1062363872160 1274836646592 1416485162880 1593545808240 2124727744320 2549673293184 3187091616480 4249455488640 6374183232960 12748366465920
• Sum of all divisors σ(n): 48337566207840
• Sum of proper divisors (its aliquot sum) s(n): 35589199741920
• 12748366465920 is an abundant number, because the sum of its proper divisors (35589199741920) is greater than itself. Its abundance is 22840833276000

Bases of 12748366465920

• Binary: 10111001100000110101110110101100101110000000₂
• Hexadecimal: 0xB9835DACB80
• Base-36: 4IOIO8O00

Squares and roots of 12748366465920

• 12748366465920 squared (12748366465920²) is 162520847549393590521446400
• 12748366465920 cubed (12748366465920³) is 2071875322911585860234991252334706688000
• The square root of 12748366465920 is 3570485.4664204979
• The cube root of 12748366465920 is 23360.6458987449

Scales and comparisons

• 12,748,366,465,920 seconds is equal to 405,358 years, 32 weeks, 1 day, 19 hours, 12 minutes.
• To count from 1 to 12,748,366,465,920 would take you about one million, thirteen thousand, three hundred ninety-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 12748366465920 cubic inches would be around 1946.7 feet tall.

Recreational maths with 12748366465920

• 12748366465920 backwards is 02956466384721
• The number of decimal digits it has is: 14
• The sum of 12748366465920's digits is 63
• More coming soon!