27978923021049

Names of 27978923021049

• Cardinal: 27978923021049 can be written as Twenty-seven trillion, nine hundred seventy-eight billion, nine hundred twenty-three million, twenty-one thousand and forty-nine.

Scientific notation

• Scientific notation: 2.7978923021049 × 10¹³

Factors of 27978923021049

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 71

Divisors of 27978923021049

• Number of divisors d(n): 720
• Complete list of divisors:
  1 3 7 9 11 13 21 27 33 37 39 49 63 77 81 91 99 111 117 121 143 147 169 189 231 259 273 297 333 343 351 363 407 429 441 481 507 539 567 637 693 777 819 847 891 999 1001 1029 1053 1089 1183 1221 1287 1323 1331 1443 1521 1573 1617 1813 1859 1911 2079 2331 2457 2541 2849 2997 3003 3087 3267 3367 3549 3663 3773 3861 3969 3993 4329 4459 4477 4563 4719 4851 5291 5439 5577 5733 5929 6237 6253 6993 7007 7371 7623 8281 8547 9009 9261 9317 9801 10101 10647 10989 11011 11319 11583 11979 12691 12987 13013 13377 13431 13689 14157 14553 14641 15873 16317 16731 17199 17303 17787 18759 19943 20449 20979 21021 22869 23569 24843 25641 27027 27783 27951 30303 31339 31941 32967 33033 33957 35937 37037 38073 38961 39039 40131 40293 41503 42471 43659 43771 43923 47619 48951 49049 49247 50193 51597 51909 53361 56277 57967 58201 59829 61347 63063 65219 68607 68783 70707 74529 76923 77077 81081 83853 90909 91091 94017 95823 99099 101871 102487 107811 111111 114219 117117 120393 120879 121121 124509 127413 131313 131769 139601 142857 143143 146853 147147 147741 150579 155727 160083 161051 164983 168831 173901 174603 179487 184041 189189 190333 195657 206349 212121 219373 223587 224939 230769 231231 251559 259259 272727 273273 282051 297297 305613 306397 307461 333333 342657 344729 351351 361179 362637 363363 373527 393939 395307 407407 418803 428571 429429 441441 443223 456533 467181 480249 481481 483153 494949 506493 521703 523809 538461 539539 541717 552123 567567 570999 586971 619047 636363 637637 640211 658119 670761 674817 693693 717409 754677 756613 777777 819819 846153 847847 891891 919191 922383 999999 1002001 1027971 1034187 1054053 1090089 1120581 1127357 1181817 1185921 1222221 1256409 1288287 1324323 1329669 1332331 1369599 1401543 1444443 1449459 1484847 1535611 1565109 1571427 1574573 1615383 1618617 1625151 1656369 1712997 1760913 1814813 1857141 1909089 1912911 1920633 1974357 2024451 2081079 2093663 2144779 2152227 2269839 2333331 2413103 2459457 2474329 2538459 2543541 2757573 2767149 2851849 2999997 3006003 3102561 3270267 3361743 3370367 3382071 3545451 3666663 3769227 3792019 3864861 3972969 3989007 3996993 4108797 4333329 4348377 4454541 4481477 4606833 4695327 4714281 4723719 4855851 4875453 5021863 5138991 5282739 5296291 5444439 5571423 5738733 5761899 5923071 5934929 5958887 6073353 6243237 6280989 6434337 6456681 6809517 6999993 7014007 7042321 7239309 7378371 7422987 7630623 7891499 8272719 8301447 8322743 8555547 9018009 9307683 9326317 9810801 10111101 10146213 10999989 11022011 11307681 11376057 11594583 11990979 12326391 12999987 13045131 13363623 13444431 13820499 14171157 14567553 14626359 14655641 15065589 15416973 15888873 16333317 16891721 17216199 17285697 17320303 17769213 17804787 17876661 18220059 18842967 19303011 19370043 19962943 20428551 20999979 21042021 21126963 21717927 22268961 22891869 23592569 23674497 24818157 24968229 25666641 26544133 27054027 27217619 27923049 27978951 30333303 30438639 31370339 32999967 33066033 34128171 35972937 36979173 37074037 38999961 40333293 41461497 41712209 42513471 43702659 43879077 43966923 45196767 47666619 48999951 49296247 50675163 51648597 51857091 51960909 53414361 53629983 55240493 56528901 57909033 58110129 58259201 59888829 61285653 63126063 63380889 65153781 65284219 66806883 68675607 70777707 71023491 74904687 76999923 77154077 77465531 79632399 81162081 81652857 83936853 90999909 91315917 91550173 94111017 99198099 102384513 102589487 107918811 111222111 120999879 121242121 124384491 125136627 127540413 131900769 135590301 142999857 146999853 147888741 152025489 155882727 160243083 160889949 165721479 169586703 173727099 174777603 179666487 185808931 189378189 190142667 190523333 195461343 195852657 200420649 212333121 213070473 219592373 224714061 230999769 231462231 232396593 238897197 244958571 251810559 259518259 272999727 274650519 282333051 291985463 297594297 307153539 307768461 333666333 345073729 362999637 363726363 375409881 395702307 406770903 407814407 428999571 443666223 456076467 467648181 480729249 482669847 497164437 524332809 538999461 542258717 557426793 568134567 570428001 571569999 587557971 636999363 639211419 640851211 658777119 674142183 694386693 697189779 716691591 718126409 734875713 755431677 778554777 823951557 846999153 848694847 875956389 892782891 923305383 1000998999 1007051903 1035221187 1091179089 1126229643 1187106921 1223443221 1330998669 1333663331 1368229401 1402944543 1491493311 1572998427 1616998383 1626776151 1672280379 1714709997 1762673913 1910998089 1922553633 1976331357 2043898241 2083160079 2091569337 2150074773 2154379227 2204627139 2335664331 2415516103 2471854671 2540997459 2546084541 2627869167 2769916149 2854700849 3002996997 3021155709 3105663561 3273537267 3378688929 3670329663 3795811019 3992996007 4000989993 4474479933 4485958477 4718995281 4880328453 5016841137 5144129991 5288021739 5767660899 5928994071 6131694723 6249480237 6274708011 6463137681 7006992993 7049363321 7246548309 7415564013 7638253623 7883607501 8309748447 8564102547 9063467127 9316990683 9335643317 9820611801 11010988989 11387433057 12002969979 13457875431 14640985359 15050523411 15432389973 17302982697 17786982213 18395084169 19389413043 21020978979 21148089963 21739644927 22914760869 23650822503 25692307641 26570677133 27190401381 27950972049 28006929951 31401709339 33032966967 34162299171 36008909937 40373626293 43922956077 49345543247 51908948091 55185252507 58168239129 63444269889 65218934781 68744282607 77076922923 79712031399 81571204143 84020789853 94205128017 102486897513 108026729811 121120878879 148036629741 165555757521 190332809667 195656804343 231230768769 239136094197 252062369559 282615384051 307460692539 345418802729 363362636637 444109889223 570998429001 717408282591 756187108677 847846152153 1036256408187 1332329667669 2152224847773 2543538456459 3108769224561 3996989003007 9326307673683 27978923021049
• Sum of all divisors σ(n): 59626032681600
• Sum of proper divisors (its aliquot sum) s(n): 31647109660551
• 27978923021049 is an abundant number, because the sum of its proper divisors (31647109660551) is greater than itself. Its abundance is 3668186639502

Bases of 27978923021049

• Binary: 110010111001001011001110001001001001011111001₂
• Hexadecimal: 0x197259C492F9
• Base-36: 9X1C8DEK9

Squares and roots of 27978923021049

• 27978923021049 squared (27978923021049²) is 782820133417785700897060401
• 27978923021049 cubed (27978923021049³) is 21902464252223533944210855104110347380649
• The square root of 27978923021049 is 5289510.6598861297
• The cube root of 27978923021049 is 30358.2685059299

Scales and comparisons

• 27,978,923,021,049 seconds is equal to 889,643 years, 10 weeks, 5 days, 13 hours, 24 minutes, 9 seconds.
• To count from 1 to 27,978,923,021,049 would take you about two million, two hundred twenty-four thousand, one hundred eight 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 27978923021049 cubic inches would be around 2529.9 feet tall.

Recreational maths with 27978923021049

• 27978923021049 backwards is 94012032987972
• 27978923021049 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 27978923021049's digits is 63
• More coming soon!