38428074548640

Names of 38428074548640

• Cardinal: 38428074548640 can be written as Thirty-eight trillion, four hundred twenty-eight billion, seventy-four million, five hundred forty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.842807454864 × 10¹³

Factors of 38428074548640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2610

Divisors of 38428074548640

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 49 54 56 60 63 70 72 80 81 84 90 96 98 105 108 112 120 126 135 140 144 147 160 162 168 180 189 196 210 216 224 240 243 245 252 270 280 288 294 315 324 336 360 378 392 405 420 432 441 480 486 490 504 540 560 567 588 630 648 672 720 729 735 756 784 810 840 864 882 945 972 980 1008 1080 1120 1134 1176 1215 1260 1296 1323 1440 1458 1470 1512 1568 1620 1680 1701 1764 1890 1944 1960 2016 2160 2205 2268 2352 2430 2520 2592 2593 2646 2835 2916 2940 3024 3240 3360 3402 3528 3645 3780 3888 3920 3969 4320 4410 4536 4704 4860 5040 5103 5186 5292 5670 5832 5880 6048 6480 6615 6804 7056 7290 7560 7776 7779 7840 7938 8505 8820 9072 9720 10080 10206 10372 10584 11340 11664 11760 11907 12960 12965 13230 13608 14112 14580 15120 15558 15876 17010 17640 18144 18151 19440 19845 20412 20744 21168 22680 23328 23337 23520 23814 25515 25930 26460 27216 29160 30240 31116 31752 34020 35280 35721 36302 38880 38895 39690 40824 41488 42336 45360 46674 47628 51030 51860 52920 54432 54453 58320 59535 62232 63504 68040 70011 70560 71442 72604 77790 79380 81648 82976 90720 90755 93348 95256 102060 103720 105840 108906 116640 116685 119070 124464 127008 127057 136080 140022 142884 145208 155580 158760 163296 163359 178605 181510 186696 190512 204120 207440 210033 211680 217812 233370 238140 248928 254114 272160 272265 280044 285768 290416 311160 317520 326718 350055 357210 363020 373392 381024 381171 408240 414880 420066 435624 466740 476280 490077 508228 544530 560088 571536 580832 622320 630099 635040 635285 653436 700110 714420 726040 746784 762342 816480 816795 840132 871248 933480 952560 980154 1016456 1050165 1089060 1120176 1143072 1143513 1244640 1260198 1270570 1306872 1400220 1428840 1452080 1470231 1524684 1633590 1680264 1742496 1866960 1890297 1905120 1905855 1960308 2032912 2100330 2178120 2240352 2287026 2450385 2520396 2541140 2613744 2800440 2857680 2904160 2940462 3049368 3150495 3267180 3360528 3430539 3733920 3780594 3811710 3920616 4065824 4200660 4356240 4410693 4574052 4900770 5040792 5082280 5227488 5600880 5715360 5717565 5880924 6098736 6300990 6534360 6721056 6723649 6861078 7351155 7561188 7623420 7841232 8401320 8712480 8821386 9148104 9451485 9801540 10081584 10164560 10291617 11201760 11435130 11761848 12197472 12601980 13068720 13232079 13447298 13722156 14702310 15122376 15246840 15682464 16802640 17152695 17642772 18296208 18902970 19603080 20163168 20170947 20329120 20583234 22053465 22870260 23523696 25203960 26137440 26464158 26894596 27444312 29404620 30244752 30493680 30874851 33605280 33618245 34305390 35285544 36592416 37805940 39206160 40341894 41166468 44106930 45740520 47047392 47065543 50407920 51458085 52928316 53789192 54888624 58809240 60489504 60512841 60987360 61749702 66160395 67236490 68610780 70571088 75611880 78412320 80683788 82332936 88213860 91481040 92624553 94131086 100815840 100854735 102916170 105856632 107578384 109777248 117618480 121025682 123499404 132320790 134472980 137221560 141142176 141196629 151223760 154374255 161367576 164665872 176427720 181538523 182962080 185249106 188262172 201709470 205832340 211713264 215156768 235236960 235327715 242051364 246998808 264641580 268945960 274443120 282393258 302447520 302564205 308748510 322735152 329331744 329458801 352855440 363077046 370498212 376524344 403418940 411664680 423426528 423589887 463122765 470655430 484102728 493997616 529283160 537891920 544615569 548886240 564786516 605128410 617497020 645470304 658917602 705710880 705983145 726154092 740996424 753048688 806837880 823329360 847179774 907692615 926245530 941310860 968205456 987995232 988376403 1058566320 1075783840 1089231138 1129573032 1210256820 1234994040 1270769661 1317835204 1411966290 1452308184 1481992848 1506097376 1613675760 1633846707 1646658720 1647294005 1694359548 1815385230 1852491060 1882621720 1936410912 1976752806 2117132640 2117949435 2178462276 2259146064 2420513640 2469988080 2541539322 2635670408 2723077845 2823932580 2904616368 2963985696 2965129209 3227351520 3267693414 3294588010 3388719096 3630770460 3704982120 3765243440 3812308983 3953505612 4235898870 4356924552 4518292128 4841027280 4901540121 4939976160 4941882015 5083078644 5271340816 5446155690 5647865160 5809232736 5930258418 6353848305 6535386828 6589176020 6777438192 7261540920 7409964240 7530486880 7624617966 7907011224 8169233535 8471797740 8713849104 8895387627 9682054560 9803080242 9883764030 10166157288 10542681632 10892311380 11295730320 11436926949 11860516836 12707696610 13070773656 13178352040 13554876384 14523081840 14819928480 14825646045 15249235932 15814022448 16338467070 16943595480 17427698208 17790775254 19061544915 19606160484 19767528060 20332314576 21784622760 22591460640 22873853898 23721033672 24507700605 25415393220 26141547312 26356704080 26686162881 29046163680 29651292090 30498471864 31628044896 32676934140 33887190960 34310780847 35581550508 38123089830 39212320968 39535056120 40664629152 43569245520 44476938135 45747707796 47442067344 49015401210 50830786440 52283094624 52713408160 53372325762 57184634745 59302584180 60996943728 65353868280 67774381920 68621561694 71163101016 76246179660 78424641936 79070112240 80058488643 87138491040 88953876270 91495415592 94884134688 98030802420 101661572880 106744651524 114369269490 118605168360 121993887456 130707736560 133430814405 137243123388 142326202032 152492359320 156849283872 158140224480 160116977286 171553904235 177907752540 182990831184 196061604840 203323145760 213489303048 228738538980 237210336720 240175465929 261415473120 266861628810 274486246776 284652404064 304984718640 320233954572 343107808470 355815505080 365981662368 392123209680 400292443215 426978606096 457477077960 474420673440 480350931858 533723257620 548972493552 609969437280 640467909144 686215616940 711631010160 784246419360 800584886430 853957212192 914954155920 960701863716 1067446515240 1097944987104 1200877329645 1280935818288 1372431233880 1423262020320 1601169772860 1829908311840 1921403727432 2134893030480 2401754659290 2561871636576 2744862467760 3202339545720 3842807454864 4269786060960 4803509318580 5489724935520 6404679091440 7685614909728 9607018637160 12809358182880 19214037274320 38428074548640
• Sum of all divisors σ(n): 158401529424054
• Sum of proper divisors (its aliquot sum) s(n): 119973454875414
• 38428074548640 is an abundant number, because the sum of its proper divisors (119973454875414) is greater than itself. Its abundance is 81545380326774

Bases of 38428074548640

• Binary: 1000101111001100111011101110111001110110100000₂
• Hexadecimal: 0x22F33BBB9DA0
• Base-36: DMDM3EI00

Squares and roots of 38428074548640

• 38428074548640 squared (38428074548640²) is 1476716913515833339725849600
• 38428074548640 cubed (38428074548640³) is 56747387639824011181978891648860524544000
• The square root of 38428074548640 is 6199038.1954493553
• The cube root of 38428074548640 is 33745.5264812005

Scales and comparisons

• 38,428,074,548,640 seconds is equal to 1,221,893 years, 47 weeks, 8 hours, 24 minutes.
• To count from 1 to 38,428,074,548,640 would take you about three million, fifty-four thousand, seven hundred thirty-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 38428074548640 cubic inches would be around 2812.1 feet tall.

Recreational maths with 38428074548640

• 38428074548640 backwards is 04684547082483
• 38428074548640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 38428074548640's digits is 63
• More coming soon!