1379987799691221

Names of 1379987799691221

• Cardinal: 1379987799691221 can be written as One quadrillion, three hundred seventy-nine trillion, nine hundred eighty-seven billion, seven hundred ninety-nine million, six hundred ninety-one thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.379987799691221 × 10¹⁵

Factors of 1379987799691221

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 56

Divisors of 1379987799691221

• Number of divisors d(n): 600
• Complete list of divisors:
  1 3 7 9 17 21 27 29 49 51 63 81 87 119 147 153 189 203 243 261 289 343 357 441 459 493 567 609 729 783 833 841 867 1029 1071 1323 1377 1421 1479 1701 1827 2023 2187 2349 2499 2523 2601 3087 3213 3451 3969 4131 4263 4437 5103 5481 5831 5887 6069 6561 7047 7497 7569 7803 8381 9261 9639 9947 10353 11907 12393 12789 13311 14161 14297 15309 16443 17493 17661 18207 19683 21141 22491 22707 23409 24157 24389 25143 27783 28917 29841 31059 35721 37179 38367 39933 41209 42483 42891 45927 49329 52479 52983 54621 58667 63423 67473 68121 70227 72471 73167 75429 83349 86751 89523 93177 99127 100079 107163 111537 115101 119799 123627 127449 128673 137781 147987 157437 158949 163863 169099 170723 176001 190269 202419 204363 210681 217413 219501 226287 243049 250047 260253 268569 279531 288463 297381 300237 321489 334611 345303 359397 370881 382347 386019 410669 414613 443961 472311 476847 491589 507297 512169 528003 570807 607257 613089 632043 652239 658503 678861 700553 707281 729147 750141 780759 805707 838593 865389 892143 900711 964467 1035909 1078191 1112643 1147041 1158057 1195061 1232007 1243839 1331883 1416933 1430541 1474767 1521891 1536507 1584009 1701343 1821771 1839267 1896129 1956717 1975509 2036583 2101659 2121843 2187441 2250423 2342277 2417121 2515779 2596167 2676429 2702133 2874683 2902291 3107727 3234573 3337929 3441123 3474171 3585183 3696021 3731517 3995649 4250799 4291623 4424301 4565673 4609521 4752027 4903871 4950967 5104029 5465313 5517801 5688387 5870151 5926527 6109749 6304977 6365529 6562323 6751269 7048421 7251363 7547337 7788501 8029287 8106399 8365427 8624049 8706873 9323181 9703719 10013787 10323369 10422513 10755549 11088063 11194551 11909401 12023777 12752397 12874869 13272903 13697019 13828563 14256081 14711613 14852901 15312087 16395939 16553403 17610453 17779581 18329247 18914931 19096587 19686969 20316037 21145263 21754089 22642011 23365503 24087861 24319197 25096281 25872147 26120619 27969543 30041361 30970107 31267539 32266647 33264189 33583653 34656769 35728203 36071331 38257191 38624607 39818709 41091057 41485689 42768243 44134839 44558703 45936261 49338947 52831359 53338743 54987741 56744793 57289761 59060907 60948111 63435789 65262267 67926033 70096509 72263583 72957591 75288843 77616441 78361857 83365807 84166439 90124083 92910321 93802617 96799941 99792567 100750959 103970307 107184609 108213993 114771573 115873821 123273171 124457067 128304729 132404517 133676109 137808783 142212259 148016841 158494077 160016229 164963223 170234379 171869283 177182721 182844333 190307367 195786801 204404209 210289527 216790749 218872773 225866529 232849323 235085571 242597383 250097421 252499317 270372249 278730963 281407851 290399823 299377701 302252877 311910921 321553827 324641979 345372629 369819513 373371201 384914187 397213551 401028327 413426349 426636777 444050523 475482231 480048687 510703137 515607849 531548163 548532999 570922101 589165073 613212627 630868581 650372247 656618319 677599587 698547969 705256713 727792149 750292263 757497951 811116747 871199469 898133103 906758631 935732763 964661481 973925937 1036117887 1109458539 1120113603 1154742561 1191640653 1203084981 1240279047 1279910331 1332151569 1430829463 1532109411 1546823547 1594644489 1645598997 1712766303 1767495219 1839637881 1892605743 1951116741 1969854957 2032798761 2095643907 2115770139 2183376447 2250876789 2272493853 2417608403 2613598407 2694399309 2720275893 2807198289 2893984443 2921777811 3108353661 3328375617 3360340809 3574921959 3609254943 3720837141 3839730993 3996454707 4124155511 4292488389 4596328233 4640470641 4783933467 4936796991 5138298909 5302485657 5518913643 5677817229 6098396283 6286931721 6347310417 6550129341 6752630367 6817481559 7252825209 7840795221 8083197927 8160827679 8421594867 8681953329 8765333433 9325060983 10015806241 10724765877 10827764829 11162511423 11519192979 11989364121 12372466533 12877465167 13788984699 13921411923 14810390973 15414896727 15907456971 16556740929 18295188849 18860795163 19041931251 19650388023 20257891101 20452444677 21758475627 23522385663 25264784601 26045859987 26296000299 27975182949 30047418723 32174297631 32483294487 33487534269 34557578937 35968092363 37117399599 38632395501 44431172919 46244690181 47722370913 49670222787 54885566547 56582385489 57125793753 58951164069 60773673303 61357334031 65275426881 70110643687 75794353803 78137579961 78888000897 83925548847 90142256169 96522892893 97449883461 103672736811 107904277089 111352198797 115897186503 133293518757 138734070543 143167112739 149010668361 164656699641 176853492207 182321019909 184072002093 195826280643 210331931061 227383061409 234412739883 236664002691 251776646541 270426768507 311018210433 323712831267 334056596391 347691559509 399880556271 429501338217 447032005083 530560476621 546963059727 552216006279 587478841929 630995793183 682149184227 755329939623 811280305521 933054631299 971138493801 1002169789173 1043074678527 1288504014651 1341096015249 1591681429863 1640889179181 1656648018837 1762436525787 1892987379549 2265989818869 2433840916563 2799163893897 3006509367519 3129224035581 3865512043953 4023288045747 4775044289589 5287309577361 5678962138647 6797969456607 7301522749689 9019528102557 9387672106743 11596536131859 15861928732083 17036886415941 21904568249067 27058584307671 28163016320229 47585786196249 51110659247823 65713704747201 81175752923013 153331977743469 197141114241603 459995933230407 1379987799691221
• Sum of all divisors σ(n): 2655861971435200
• Sum of proper divisors (its aliquot sum) s(n): 1275874171743979
• 1379987799691221 is a deficient number, because the sum of its proper divisors (1275874171743979) is less than itself. Its deficiency is 104113627947242

Bases of 1379987799691221

• Binary: 100111001110001011101110010100110000100111111010101₂
• Hexadecimal: 0x4E71772984FD5
• Base-36: DL5XN5PGB9

Squares and roots of 1379987799691221

• 1379987799691221 squared (1379987799691221²) is 1904366327296617494302944470841
• 1379987799691221 cubed (1379987799691221³) is 2628002297812110793228310620564666849038186861
• The square root of 1379987799691221 is 37148187.0310143265
• The cube root of 1379987799691221 is 111333.3000582197

Scales and comparisons

• 1,379,987,799,691,221 seconds is equal to 43,879,343 years, 23 weeks, 1 day, 22 hours, 40 minutes, 21 seconds.
• To count from 1 to 1,379,987,799,691,221 would take you about one hundred thirty-one million, six hundred thirty-eight thousand and thirty 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 1379987799691221 cubic inches would be around 9277.8 feet tall.

Recreational maths with 1379987799691221

• 1379987799691221 backwards is 1221969977899731
• The number of decimal digits it has is: 16
• The sum of 1379987799691221's digits is 90
• More coming soon!