12707309281920

Names of 12707309281920

• Cardinal: 12707309281920 can be written as Twelve trillion, seven hundred seven billion, three hundred nine million, two hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.270730928192 × 10¹³

Factors of 12707309281920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1331

Divisors of 12707309281920

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 19 20 22 24 30 32 33 38 40 44 48 55 57 60 64 66 76 80 88 95 96 110 114 120 128 132 152 160 165 176 190 192 209 220 228 240 264 285 304 320 330 352 361 380 384 418 440 456 480 528 570 608 627 640 660 704 722 760 836 880 912 960 1045 1056 1083 1140 1216 1254 1291 1320 1408 1444 1520 1672 1760 1805 1824 1920 2090 2112 2166 2280 2432 2508 2582 2640 2888 3040 3135 3344 3520 3610 3648 3873 3971 4180 4224 4332 4560 5016 5164 5280 5415 5776 6080 6270 6455 6688 7040 7220 7296 7746 7942 8360 8664 9120 10032 10328 10560 10830 11552 11913 12160 12540 12910 13376 14201 14440 15492 15884 16720 17328 18240 19365 19855 20064 20656 21120 21660 23104 23826 24529 25080 25820 26752 28402 28880 30984 31768 33440 34656 36480 38730 39710 40128 41312 42603 43320 46208 47652 49058 50160 51640 56804 57760 59565 61968 63536 66880 69312 71005 73587 77460 79420 80256 82624 85206 86640 95304 98116 100320 103280 113608 115520 119130 122645 123936 127072 133760 138624 142010 147174 154920 158840 165248 170412 173280 190608 196232 200640 206560 213015 227216 231040 238260 245290 247872 254144 269819 284020 294348 309840 317680 340824 346560 367935 381216 392464 401280 413120 426030 454432 466051 476520 490580 495744 508288 539638 568040 588696 619680 635360 681648 693120 735870 762432 784928 809457 826240 852060 908864 932102 953040 981160 1079276 1136080 1177392 1239360 1270720 1349095 1363296 1398153 1471740 1524864 1569856 1618914 1666681 1704120 1817728 1864204 1906080 1962320 2158552 2272160 2330255 2354784 2478720 2541440 2698190 2726592 2796306 2943480 3139712 3237828 3333362 3408240 3728408 3812160 3924640 4047285 4317104 4544320 4660510 4709568 5000043 5126561 5396380 5453184 5592612 5886960 6475656 6666724 6816480 6990765 7456816 7624320 7849280 8094570 8333405 8634208 9088640 9321020 9419136 10000086 10253122 10792760 11185224 11773920 12951312 13333448 13632960 13981530 14913632 15379683 15698560 16189140 16666810 17268416 18333491 18642040 20000172 20506244 21585520 22370448 23547840 25000215 25632805 25902624 26666896 27265920 27963060 29827264 30759366 31666939 32378280 33333620 34536832 36666982 37284080 40000344 41012488 43171040 44740896 47095680 50000430 51265610 51805248 53333792 55000473 55926120 59654528 61518732 63333878 64756560 66667240 73333964 74568160 76898415 80000688 82024976 86342080 89481792 91667455 95000817 100000860 102531220 103610496 106667584 110000946 111852240 123037464 126667756 129513120 133334480 146667928 149136320 153796830 158334695 160001376 164049952 172684160 178963584 183334910 190001634 200001720 205062440 213335168 220001892 223704480 246074928 253335512 259026240 266668960 275002365 293335856 298272640 307593660 316669390 320002752 328099904 348336329 366669820 380003268 400003440 410124880 440003784 447408960 475004085 492149856 506671024 518052480 533337920 550004730 586671712 601671841 615187320 633338780 640005504 656199808 696672658 733339640 760006536 800006880 820249760 880007568 894817920 950008170 984299712 1013342048 1045008987 1066675840 1100009460 1173343424 1203343682 1230374640 1266677560 1393345316 1466679280 1520013072 1600013760 1640499520 1741681645 1760015136 1805015523 1900016340 1968599424 2026684096 2090017974 2200018920 2346686848 2406687364 2460749280 2533355120 2786690632 2933358560 3008359205 3040026144 3200027520 3280999040 3483363290 3520030272 3610031046 3800032680 4053368192 4180035948 4400037840 4813374728 4921498560 5066710240 5225044935 5573381264 5866717120 6016718410 6080052288 6618390251 6966726580 7040060544 7220062092 7600065360 8360071896 8800075680 9025077615 9626749456 9842997120 10133420480 10450089870 11146762528 11733434240 12033436820 12160104576 13236780502 13933453160 14440124184 15200130720 16720143792 17600151360 18050155230 19253498912 19855170753 20266840960 20900179740 22293525056 24066873640 26473561004 27866906320 28880248368 30400261440 33091951255 33440287584 35200302720 36100310460 38506997824 39710341506 41800359480 44587050112 48133747280 52947122008 55733812640 57760496736 60800522880 66183902510 66880575168 72200620920 77013995648 79420683012 83600718960 96267494560 99275853765 105894244016 111467625280 115520993472 132367805020 133761150336 144401241840 158841366024 167201437920 192534989120 198551707530 211788488032 222935250560 231041986944 264735610040 288802483680 317682732048 334402875840 385069978240 397103415060 423576976064 529471220080 577604967360 635365464096 668805751680 794206830120 847153952128 1058942440160 1155209934720 1270730928192 1588413660240 2117884880320 2541461856384 3176827320480 4235769760640 6353654640960 12707309281920
• Sum of all divisors σ(n): 46670952042720
• Sum of proper divisors (its aliquot sum) s(n): 33963642760800
• 12707309281920 is an abundant number, because the sum of its proper divisors (33963642760800) is greater than itself. Its abundance is 21256333478880

Bases of 12707309281920

• Binary: 10111000111010100110101001111110001010000000₂
• Hexadecimal: 0xB8EA6A7E280
• Base-36: 4I5NNUQ2O

Squares and roots of 12707309281920

• 12707309281920 squared (12707309281920²) is 161475709186370186038886400
• 12707309281920 cubed (12707309281920³) is 2051921778148576476205098348780453888000
• The square root of 12707309281920 is 3564731.3057115539
• The cube root of 12707309281920 is 23335.5406213889

Scales and comparisons

• 12,707,309,281,920 seconds is equal to 404,053 years, 6 weeks, 4 days, 21 hours, 52 minutes.
• To count from 1 to 12,707,309,281,920 would take you about one million, ten thousand, one hundred thirty-two 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 12707309281920 cubic inches would be around 1944.6 feet tall.

Recreational maths with 12707309281920

• 12707309281920 backwards is 02918290370721
• The number of decimal digits it has is: 14
• The sum of 12707309281920's digits is 51
• More coming soon!