38128304778642

Names of 38128304778642

• Cardinal: 38128304778642 can be written as Thirty-eight trillion, one hundred twenty-eight billion, three hundred four million, seven hundred seventy-eight thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 3.8128304778642 × 10¹³

Factors of 38128304778642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1506

Divisors of 38128304778642

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 29 39 43 54 58 78 81 86 87 117 129 162 174 234 258 261 351 377 387 522 559 683 702 733 754 774 783 841 1053 1118 1131 1161 1247 1366 1466 1566 1677 1682 2049 2106 2199 2262 2322 2349 2494 2523 3354 3393 3483 3741 4098 4398 4698 5031 5046 6147 6597 6786 6966 7482 7569 8879 9529 10062 10179 10933 11223 12294 13194 15093 15138 16211 17758 18441 19058 19791 19807 20358 21257 21866 22446 22707 26637 28587 29369 30186 30537 31519 32422 32799 33669 36163 36882 39582 39614 42514 45279 45414 48633 53274 55323 57174 58738 59373 59421 61074 63038 63771 65598 67338 68121 72326 79911 85761 88107 90558 94557 97266 98397 101007 108489 110646 118746 118842 127542 136242 145899 159822 171522 176214 178263 189114 191313 196794 202014 216978 239733 257283 257491 264321 276341 283671 291798 295191 325467 356526 381797 382626 409747 437697 470119 479466 500639 514566 514982 528642 534789 552682 567342 573939 574403 590382 616453 650934 719199 763594 771849 772473 792963 819494 829023 851013 851701 875394 885573 914051 940238 976401 1001278 1069578 1145391 1147878 1148806 1229241 1232906 1313091 1410357 1438398 1501917 1543698 1544946 1585926 1604367 1658046 1702026 1703402 1721817 1723209 1771146 1828102 1849359 1952802 2290782 2317419 2378889 2458482 2487069 2553039 2555103 2626182 2742153 2820714 2929203 3003834 3208734 3436173 3443634 3446418 3687723 3698718 4231071 4505751 4634838 4757778 4974138 5106078 5110206 5169627 5484306 5548077 5858406 6508307 6872346 6952257 7375446 7461207 7467239 7665309 8013889 8226459 8462142 9011502 10308519 10339254 11063169 11072113 11096154 11882663 12693213 13016614 13517253 13904514 14518531 14922414 14934478 15330618 15508881 16027778 16452918 16644231 19524921 20617038 20856771 21527477 22126338 22144226 22383621 22401717 22995927 23765326 24041667 24679377 24699329 25386426 26507479 27034506 29037062 30925557 31017762 33189507 33216339 33288462 35647989 38079639 39049842 40551759 41713542 43054954 43555593 44767242 44803434 45991854 46526643 48083334 49358754 49398658 49932693 53014958 58574763 61851114 64582431 66379014 66432678 67205151 68987781 71295978 72125001 74038131 74097987 76159278 79522437 81103518 87111186 93053286 99649017 99865386 106943967 117149526 129164862 130666779 134410302 137975562 144250002 148076262 148195974 159044874 175724289 188740903 193747293 199298034 201615453 213887934 216375003 222293961 238567311 261333558 279857201 298947051 320831901 321091277 344597227 351448578 377481806 387494586 392000337 403230906 421037399 432750006 444587922 477134622 527172867 559714402 566222709 581241879 597894102 604846359 624296833 641663802 642182554 649125009 666881883 689194454 715701933 784000674 839571603 842074798 896841153 962495703 963273831 1033791681 1054345734 1132445418 1162483758 1176001011 1209692718 1248593666 1263112197 1298250018 1333763766 1431403866 1679143206 1698668127 1743725637 1793682306 1872890499 1924991406 1926547662 2000645649 2067583362 2147105799 2352002022 2518714809 2526224394 2889821493 3101375043 3397336254 3487451274 3745780998 3789336591 4001291298 4294211598 5037429618 5096004381 5473486187 5618671497 5779642986 6202750086 7556144427 7578673182 8115858829 8669464479 9304125129 10192008762 10946972374 11237342994 11368009773 15112288854 15288013143 16231717658 16420458561 16856014491 17338928958 18104608157 18608250258 22668433281 22736019546 24347576487 26008393437 27912375387 30576026286 32840917122 33712028982 34104029319 36209216314 45336866562 48695152974 49261375683 50568043473 52016786874 54313824471 55824750774 68208058638 73042729461 98522751366 101136086946 108627648942 146085458922 147784127049 162941473413 219128188383 235359906041 295568254098 325882946826 438256376766 443352381147 470719812082 488824420239 657384565149 706079718123 886704762294 977648840478 1314769130298 1412159436246 1466473260717 2118239154369 2932946521434 4236478308738 6354717463107 12709434926214 19064152389321 38128304778642
• Sum of all divisors σ(n): 97781715839808
• Sum of proper divisors (its aliquot sum) s(n): 59653411061166
• 38128304778642 is an abundant number, because the sum of its proper divisors (59653411061166) is greater than itself. Its abundance is 21525106282524

Bases of 38128304778642

• Binary: 1000101010110101110000000011111110110110010010₂
• Hexadecimal: 0x22AD700FED92
• Base-36: DIJWG7Z4I

Squares and roots of 38128304778642

• 38128304778642 squared (38128304778642²) is 1453767625293014372619364164
• 38128304778642 cubed (38128304778642³) is 55429695094494672369003690256784807385288
• The square root of 38128304778642 is 6174812.1249672043
• The cube root of 38128304778642 is 33657.5499394391

Scales and comparisons

• 38,128,304,778,642 seconds is equal to 1,212,362 years, 7 weeks, 6 days, 19 hours, 50 minutes, 42 seconds.
• To count from 1 to 38,128,304,778,642 would take you about three million, thirty thousand, nine hundred five 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 38128304778642 cubic inches would be around 2804.8 feet tall.

Recreational maths with 38128304778642

• 38128304778642 backwards is 24687740382183
• The number of decimal digits it has is: 14
• The sum of 38128304778642's digits is 63
• More coming soon!