38974644515820

Names of 38974644515820

• Cardinal: 38974644515820 can be written as Thirty-eight trillion, nine hundred seventy-four billion, six hundred forty-four million, five hundred fifteen thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.897464451582 × 10¹³

Factors of 38974644515820

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2036

Divisors of 38974644515820

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 19 20 26 30 38 39 52 57 60 61 65 76 78 79 95 114 122 130 156 158 183 190 195 228 237 244 247 260 285 305 316 366 367 380 390 395 474 494 570 610 732 734 741 780 790 793 915 948 988 1027 1101 1140 1159 1185 1220 1235 1468 1482 1487 1501 1580 1586 1830 1835 2054 2202 2318 2370 2379 2470 2964 2974 3002 3081 3172 3477 3660 3670 3705 3965 4108 4404 4461 4503 4636 4740 4758 4771 4819 4940 5135 5505 5795 5948 6004 6162 6954 6973 7340 7410 7435 7505 7930 8922 9006 9516 9542 9638 10270 11010 11590 11895 12324 13908 13946 14313 14457 14820 14870 15010 15067 15405 15860 17385 17844 18012 19084 19276 19331 19513 20540 20919 22020 22305 22387 22515 23180 23790 23855 24095 27892 28253 28626 28914 28993 29740 30020 30134 30810 34770 34865 38662 39026 41838 44610 44774 45030 45201 47580 47710 48190 56506 57252 57828 57986 57993 58539 60268 61620 62647 67161 69540 69730 71565 72285 75335 77324 78052 83676 84759 86979 89220 89548 90060 90402 90649 90707 91561 95420 96380 96655 97565 104595 111935 113012 115972 115986 117078 117473 125294 134322 139460 141265 143130 144570 144965 150670 169518 173958 180804 181298 181414 183122 187941 193310 195130 209190 223870 226005 231972 234156 234946 250588 268644 271947 272121 274683 282530 286260 289140 289930 289965 291031 292695 301340 313235 335805 339036 347916 352419 362596 362828 366244 367289 375882 376909 386620 390260 418380 423795 425353 434895 447740 452010 453245 453535 457805 469892 543894 544242 545729 549366 550867 565060 579860 579930 582062 585390 587365 626470 671610 704838 734578 751764 753818 847590 850706 869790 873093 904020 906490 907070 915610 939705 1087788 1088484 1091458 1098732 1101734 1101867 1130727 1159860 1164124 1170780 1174730 1179191 1190293 1252940 1276059 1343220 1359735 1360605 1373415 1409676 1455155 1469156 1507636 1527149 1637187 1652601 1695180 1701412 1723433 1739580 1746186 1762095 1768573 1812980 1814140 1831220 1836445 1879410 1884545 2126765 2182916 2203468 2203734 2231987 2261454 2349460 2358382 2380586 2552118 2719470 2721210 2728645 2746830 2754335 2910310 3054298 3274374 3305202 3446866 3492372 3524190 3537146 3537573 3570879 3672890 3758820 3769090 4253530 4365465 4407468 4463974 4522908 4581447 4716764 4761172 5104236 5170299 5305719 5438940 5442420 5457290 5493660 5508670 5509335 5529589 5653635 5820620 5895955 5951465 6108596 6380295 6548748 6610404 6695961 6893732 7048380 7074292 7075146 7094477 7141758 7161271 7165853 7345780 7538180 7635745 8185935 8263005 8507060 8617165 8730930 8842865 8927948 9162894 10340598 10368851 10611438 10914580 11017340 11018670 11059178 11159935 11307270 11791910 11902930 12760590 13391922 14150292 14188954 14283516 14322542 14331706 15271490 16371870 16526010 16588767 17234330 17461860 17685730 17687865 17854395 18325788 20681196 20737702 21222876 21283431 21483813 21497559 22037340 22118356 22319870 22404629 22614540 22907235 22991449 23583820 23805860 25521180 25851495 26528595 26783844 27647945 28377908 28645084 28663412 29015831 30542980 31106553 32743740 33052020 33177534 33289469 33479805 33602887 34468660 35371460 35375730 35472385 35708790 35806355 35829265 41475404 42566862 42967626 42995118 43112591 44639740 44809258 45814470 45982898 51702990 51844255 53057190 55295890 58031662 62213106 66355068 66578938 66959610 67205774 67213887 68974347 70751460 70944770 71417580 71612710 71658530 82943835 85133724 85935252 85990236 86225182 87047493 89618516 91628940 91965796 93156089 99868407 100808661 103405980 103688510 106114380 106417155 107419065 107487795 110591780 112023145 114957245 116063324 124426212 129337773 133157876 133919220 134411548 134427774 134795063 136151207 137948694 141889540 143225420 143317060 145079155 155532765 165887670 166447345 168014435 172450364 174094986 186312178 199736814 201617322 207377020 212834310 214838130 214975590 215562955 224046290 229914490 258675546 268855548 269590126 272302414 275897388 279468267 290158310 311065530 331775340 332894690 336028870 336069435 344871735 348189972 372624356 399473628 403234644 404385189 408453621 425668620 429676260 429951180 431125910 432763097 435237465 436837531 448092580 459828980 465780445 499342035 504043305 517351092 539180252 544604828 558936534 560463683 580316620 622131060 632499911 646688865 665789380 672057740 672138870 673975315 680756035 689743470 808770378 816907242 819139229 862251820 865526194 870474930 873675062 931560890 998684070 1008086610 1117873068 1120927366 1264999822 1293377730 1298289291 1310512593 1344277740 1347950630 1361512070 1379486940 1397341335 1617540756 1633814484 1638278458 1681391049 1731052388 1740949860 1747350124 1769965691 1863121780 1897499733 1997368140 2016173220 2021925945 2042268105 2163815485 2184187655 2241854732 2457417687 2529999644 2586755460 2596578582 2621025186 2629868051 2695901260 2723024140 2794682670 2802318415 3162499555 3276556916 3362782098 3539931382 3794999466 4043851890 4084536210 4095696145 4327630970 4368375310 4914835374 5193157164 5242050372 5259736102 5309897073 5589365340 5604636830 6324999110 6491446455 6552562965 6725564196 7079862764 7589998932 7889604153 8087703780 8169072420 8191392290 8222498843 8406955245 8655261940 8736750620 8849828455 9487498665 9829670748 10519472204 10619794146 10648809977 11209273660 12287088435 12649998220 12982892910 13105125930 13149340255 15779208306 16382784580 16444997686 16813910490 17699656910 18974997330 21239588292 21297619954 24574176870 24667496529 25965785820 26210251860 26298680510 26549485365 31558416612 31946429931 32889995372 33627820980 34188284663 35399313820 37949994660 39448020765 41112494215 42595239908 49148353740 49334993058 49967492969 52597361020 53098970730 53244049885 63892859862 68376569326 78896041530 82224988430 98669986116 99934985938 102564853989 106197941460 106488099770 123337482645 127785719724 136753138652 149902478907 157792083060 159732149655 164449976860 170941423315 199869971876 205129707978 212976199540 246674965290 249837464845 299804957814 319464299310 341882846630 410259415956 493349930580 499674929690 512824269945 599609915628 638928598620 649577408597 683765693260 749512394535 999349859380 1025648539890 1299154817194 1499024789070 1948732225791 2051297079780 2598309634388 2998049578140 3247887042985 3897464451582 6495774085970 7794928903164 9743661128955 12991548171940 19487322257910 38974644515820
• Sum of all divisors σ(n): 127761422745600
• Sum of proper divisors (its aliquot sum) s(n): 88786778229780
• 38974644515820 is an abundant number, because the sum of its proper divisors (88786778229780) is greater than itself. Its abundance is 49812133713960

Bases of 38974644515820

• Binary: 1000110111001001111101110101110111001111101100₂
• Hexadecimal: 0x23727DD773EC
• Base-36: DTCPD1RSC

Squares and roots of 38974644515820

• 38974644515820 squared (38974644515820²) is 1519022915134538002230272400
• 38974644515820 cubed (38974644515820³) is 59203378128753230826093465123444709368000
• The square root of 38974644515820 is 6242967.6048991317
• The cube root of 38974644515820 is 33904.7636225249

Scales and comparisons

• 38,974,644,515,820 seconds is equal to 1,239,273 years, 7 weeks, 1 day, 15 hours, 17 minutes.
• To count from 1 to 38,974,644,515,820 would take you about three million, ninety-eight thousand, one hundred eighty-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 38974644515820 cubic inches would be around 2825.4 feet tall.

Recreational maths with 38974644515820

• 38974644515820 backwards is 02851544647983
• The number of decimal digits it has is: 14
• The sum of 38974644515820's digits is 66
• More coming soon!