38971264019940

Names of 38971264019940

• Cardinal: 38971264019940 can be written as Thirty-eight trillion, nine hundred seventy-one billion, two hundred sixty-four million, nineteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.897126401994 × 10¹³

Factors of 38971264019940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 133

Divisors of 38971264019940

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 43 45 60 63 70 73 84 86 90 105 126 129 140 146 172 180 210 215 219 252 258 292 301 315 365 387 420 430 438 511 516 602 630 645 657 730 774 860 876 903 1022 1095 1204 1260 1290 1314 1460 1505 1533 1548 1806 1849 1935 2044 2190 2555 2580 2628 2709 3010 3066 3139 3285 3612 3698 3870 4380 4515 4599 5110 5329 5418 5547 6020 6132 6278 6570 7396 7665 7740 9030 9198 9245 9417 10220 10658 10836 11094 12556 12943 13140 13545 15330 15695 15987 16641 18060 18396 18490 18834 21316 21973 22188 22995 25886 26645 27090 27735 28251 30660 31390 31974 33282 36980 37303 37668 38829 43946 45990 47085 47961 51772 53290 54180 55470 56502 62780 63948 64715 65919 66564 74606 77658 79507 79935 83205 87892 91980 94170 95922 106580 109865 110940 111909 113004 116487 129430 131838 134977 141255 149212 155316 159014 159870 166410 186515 188340 191844 194145 197757 219730 223818 229147 232974 238521 239805 258860 263676 269954 282510 318028 319740 329595 332820 335727 373030 388290 389017 395514 397535 404931 439460 447636 458294 465948 477042 479610 539908 556549 559545 565020 582435 659190 671454 674885 687441 715563 746060 776580 778034 791028 795070 809862 916588 944839 954084 959220 988785 1113098 1119090 1145735 1164870 1167051 1192605 1214793 1318380 1342908 1349770 1374882 1431126 1556068 1590140 1604029 1619724 1669647 1678635 1889678 1945085 1977570 2024655 2062323 2226196 2238180 2291470 2329740 2334102 2385210 2429586 2699540 2723119 2749764 2782745 2834517 2862252 3208058 3339294 3357270 3437205 3501153 3577815 3779356 3890170 3955140 4049310 4124646 4582940 4668204 4724195 4770420 4812087 4859172 5008941 5446238 5565490 5669034 5804011 5835255 6073965 6416116 6678588 6714540 6874410 7002306 7155630 7780340 8020145 8098620 8169357 8249292 8348235 8503551 9448390 9624174 9853321 10017882 10311615 10892476 11130980 11338068 11608022 11670510 12147930 13615595 13748820 14004612 14172585 14311260 14436261 16040290 16338714 16696470 16727731 17007102 17412033 17505765 18896780 19248348 19706642 20035764 20623230 23216044 23341020 24060435 24295860 24508071 25044705 27231190 28345170 28872522 29020055 29559963 32080580 32677428 33392940 33455462 34014204 34824066 35011530 39413284 40628077 40846785 41246460 42517755 48120870 49016142 49266605 50089410 50183193 52236099 54462380 56690340 57745044 58040110 59119926 66910924 68973247 69648132 70023060 72181305 81256154 81693570 83638655 85035510 87060165 88679889 96241740 98032284 98533210 100178820 100366386 104472198 116080220 117094117 118239852 121884231 122540355 137946494 144362610 147799815 150549579 162512308 163387140 167277310 170071020 174120330 177359778 197066420 200732772 203140385 206919741 208944396 234188234 243768462 245080710 250915965 261180495 275892988 288725220 295599630 301099158 334554620 344866235 348240660 351282351 354719556 365652693 406280770 413839482 423692803 443399445 468376468 487536924 490161420 501831930 522360990 585470585 591199260 602198316 609421155 620759223 689732470 702564702 719292433 731305386 752747895 812561540 827678964 847385606 886798890 1003663860 1034598705 1044721980 1053847053 1170941170 1218842310 1241518446 1271078409 1379464940 1405129404 1438584866 1462610772 1505495790 1694771212 1756411755 1773597780 1828263465 2069197410 2107694106 2118464015 2157877299 2341882340 2437684620 2483036892 2542156818 2877169732 2965849621 3010991580 3103796115 3512823510 3596462165 3656526930 3813235227 4138394820 4215388212 4236928030 4315754598 5035047031 5084313636 5269235265 5931699242 6207592230 6355392045 6473631897 7025647020 7192924330 7313053860 7626470454 8473856060 8631509196 8897548863 10070094062 10538470530 10789386495 11863398484 12415184460 12710784090 12947263794 14385848660 14829248105 15105141093 15252940908 17795097726 19066176135 20140188124 21076941060 21578772990 25175235155 25421568180 25894527588 26692646589 29658496210 30210282186 30929574619 32368159485 35590195452 38132352270 43157545980 44487744315 45315423279 50350470310 53385293178 59316992420 60420564372 61859149238 64736318970 75525705465 76264704540 88975488630 90630846558 92788723857 100700940620 106770586356 123718298476 129472637940 133463232945 151051410930 154647873095 177950977260 181261693116 185577447714 216507022333 226577116395 266926465890 278366171571 302102821860 309295746190 371154895428 433014044666 453154232790 463943619285 533852931780 556732343142 618591492380 649521066999 866028089332 906308465580 927887238570 1082535111665 1113464686284 1299042133998 1391830857855 1855774477140 1948563200997 2165070223330 2598084267996 2783661715710 3247605334995 3897126401994 4330140446660 5567323431420 6495210669990 7794252803988 9742816004985 12990421339980 19485632009970 38971264019940
• Sum of all divisors σ(n): 140238081984000
• Sum of proper divisors (its aliquot sum) s(n): 101266817964060
• 38971264019940 is an abundant number, because the sum of its proper divisors (101266817964060) is greater than itself. Its abundance is 62295553944120

Bases of 38971264019940

• Binary: 1000110111000110110100010110010010110111100100₂
• Hexadecimal: 0x2371B4592DE4
• Base-36: DTB5GE0H0

Squares and roots of 38971264019940

• 38971264019940 squared (38971264019940²) is 1518759419311870008717603600
• 38971264019940 cubed (38971264019940³) is 59187974312773647264494719316779415784000
• The square root of 38971264019940 is 6242696.8547207223
• The cube root of 38971264019940 is 33903.7833422335

Scales and comparisons

• 38,971,264,019,940 seconds is equal to 1,239,165 years, 33 weeks, 5 days, 12 hours, 39 minutes.
• To count from 1 to 38,971,264,019,940 would take you about three million, ninety-seven thousand, nine hundred fourteen 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 38971264019940 cubic inches would be around 2825.3 feet tall.

Recreational maths with 38971264019940

• 38971264019940 backwards is 04991046217983
• 38971264019940 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 38971264019940's digits is 63
• More coming soon!