38991149451639

Names of 38991149451639

• Cardinal: 38991149451639 can be written as Thirty-eight trillion, nine hundred ninety-one billion, one hundred forty-nine million, four hundred fifty-one thousand, six hundred thirty-nine.

Scientific notation

• Scientific notation: 3.8991149451639 × 10¹³

Factors of 38991149451639

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 946

Divisors of 38991149451639

• Number of divisors d(n): 648
• Complete list of divisors:
  1 3 7 9 11 17 21 27 31 33 49 51 63 77 93 99 119 121 147 153 187 189 217 231 279 289 297 341 357 363 441 459 527 539 561 651 693 833 837 847 867 877 961 1023 1071 1089 1309 1323 1519 1581 1617 1683 1953 2023 2057 2079 2387 2499 2541 2601 2631 2883 3069 3179 3213 3267 3689 3751 3927 4557 4743 4851 5049 5797 5859 5929 6069 6139 6171 6727 7161 7497 7623 7803 7893 8649 8959 9163 9207 9537 9647 10571 11067 11253 11781 13671 14161 14229 14399 14553 14909 16337 16709 17391 17787 18207 18417 18513 20181 21483 22253 22491 22869 23679 25823 25947 26257 26877 27187 27489 28611 28941 31713 33201 33759 34969 35343 40579 41013 42483 42973 43197 44727 47089 49011 50127 52173 53361 54621 55251 55539 60543 62713 63767 64449 66759 67529 73997 77469 78771 80631 81561 82467 85833 86823 95139 98549 99603 100793 101277 104363 104907 106117 114359 116281 121737 127449 128919 129591 134181 141267 147033 150381 155771 156519 160083 163999 165753 179707 181629 183799 188139 190309 191301 200277 202587 221991 232407 236313 241893 244683 244783 247401 253453 260469 277729 284053 285417 295647 299057 302379 313089 314721 318351 343077 348843 365211 382347 386757 388773 402543 423801 438991 441099 446369 451143 462179 467313 472703 491997 517979 539121 551397 564417 570927 573903 600831 607761 665973 689843 697221 708939 730541 734049 734349 742819 760359 800513 813967 833187 842797 852159 886941 897171 907137 939267 944163 955053 1029231 1046529 1084039 1095633 1147993 1160271 1257949 1271403 1316973 1332163 1339107 1386537 1401939 1418109 1475991 1553937 1617363 1654191 1693251 1712781 1713481 1721709 1774171 1803989 1823283 1944103 1976777 1997919 2069529 2093399 2191623 2203047 2228457 2281077 2401539 2441901 2499561 2528391 2556477 2660823 2691513 2721411 2787983 2817801 2865159 3055019 3087693 3124583 3139587 3235253 3252117 3289627 3443979 3773847 3950919 3996489 4017321 4159611 4205817 4254327 4427973 4661811 4828901 4852089 4962573 5083969 5138343 5140443 5199733 5322513 5411967 5697769 5832309 5899579 5930331 6208587 6280197 6574869 6609141 6685371 6843231 7204617 7325703 7498683 7585173 7588273 7669431 7857043 8035951 8074539 8363949 8805643 9165057 9270767 9373749 9705759 9756351 9868881 10331937 11321541 11852757 11989467 12051963 12419197 12478833 12627923 12762981 13608721 13837439 13985433 14327549 14486703 14653793 15251907 15421329 15599199 15967539 16235901 17093307 17496927 17698737 17790993 18625761 18840591 19515881 19724607 20056113 21385133 21613851 21977109 22646771 22755519 22764819 23027389 23571129 24107853 25091847 26416929 27495171 27812301 28121247 29117277 29269053 29606643 30667813 30995811 33605209 33964623 35587783 35968401 37257591 37883769 40826163 41297053 41512317 42982647 43460109 43961379 45755721 46263987 46797597 47902617 48707703 51279921 52490781 53096211 53117911 53372979 54999301 55923659 56521773 58547643 64155399 64895369 67940313 68294457 69082167 70713387 72323559 75275541 79250787 82485513 83436903 84363741 86427473 87351831 88395461 88819929 92003439 96862073 100292843 100815627 101978437 106763349 111772773 113651307 122478489 123891159 124536951 128947941 130380327 131884137 136611167 137267163 140392791 149695931 153839763 157603039 159288633 159353733 161191723 164997903 167770977 175642929 192466197 194686107 203820939 204883371 207246501 212140161 214674691 216970677 235236463 237752361 243568333 249114481 250310709 259282419 265186383 276010317 290586219 300878529 302446881 305935311 320290047 335318319 340953921 367435467 371673477 373610853 384995107 386843823 391465613 395652411 409833501 449087793 454267583 472809117 478061199 483575169 494993709 503312931 526928787 577398591 584058321 604992311 611462817 621739503 644024073 702049901 705709389 713849059 730704999 747343443 777847257 795559149 828030951 871758657 902635587 907340643 917805933 950702203 960870141 1103221273 1115020431 1154985321 1174396839 1229500503 1347263379 1362802749 1418427351 1434183597 1450725507 1484981127 1502722837 1509938793 1646655241 1704978331 1733633429 1752174963 1814976933 1932072219 2106149703 2117128167 2141547177 2192114997 2242030329 2333541771 2386677447 2615275971 2679251663 2707906761 2740259291 2753417799 2852106609 3309663819 3464955963 3523190517 3688501509 4041790137 4088408247 4234946177 4255282053 4352176521 4508168511 4939965723 4996943413 5114934993 5200900287 5444930799 5796216657 6318449109 6351384501 6424641531 6576344991 6654915421 6726090987 7722548911 8037754989 8220777873 8556319827 9928991457 10394867889 10569571551 11934848317 12135434003 12265224741 12704838531 13524505533 14819897169 14990830239 15344804979 15602700861 16334792397 18754761641 18955347327 19273924593 19964746263 23167646733 24113264967 24662333619 25668959481 29471768293 29786974371 35804544951 36406302009 38114515593 40573516599 44459691507 44972490717 46034414937 46584407947 46808102583 56264284923 59894238789 69502940199 72339794901 73987000857 84948038021 88415304879 107413634853 109218906027 114343546779 131283331487 134917472151 139753223841 168792854769 179682716367 206302378051 208508820597 254844114063 265245914637 322240904559 327656718081 393849994461 419259671523 506378564307 618907134153 764532342189 795737743911 1181549983383 1257779014569 1444116646357 1856721402459 2293597026567 3544649950149 4332349939071 5570164207377 12997049817213 38991149451639
• Sum of all divisors σ(n): 81164969136720
• Sum of proper divisors (its aliquot sum) s(n): 42173819685081
• 38991149451639 is an abundant number, because the sum of its proper divisors (42173819685081) is greater than itself. Its abundance is 3182670233442

Bases of 38991149451639

• Binary: 1000110111011001010101100111001100100101110111₂
• Hexadecimal: 0x2376559CC977
• Base-36: DTKABNTRR

Squares and roots of 38991149451639

• 38991149451639 squared (38991149451639²) is 1520309735560048290399786321
• 38991149451639 cubed (38991149451639³) is 59278624112003609996777987838141923230119
• The square root of 38991149451639 is 6244289.3472066939
• The cube root of 38991149451639 is 33909.5489300047

Scales and comparisons

• 38,991,149,451,639 seconds is equal to 1,239,797 years, 49 weeks, 23 hours, 40 minutes, 39 seconds.
• To count from 1 to 38,991,149,451,639 would take you about three million, ninety-nine thousand, four hundred ninety-four 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 38991149451639 cubic inches would be around 2825.8 feet tall.

Recreational maths with 38991149451639

• 38991149451639 backwards is 93615494119983
• The number of decimal digits it has is: 14
• The sum of 38991149451639's digits is 72
• More coming soon!