38808078439470921

Names of 38808078439470921

• Cardinal: 38808078439470921 can be written as Thirty-eight quadrillion, eight hundred eight trillion, seventy-eight billion, four hundred thirty-nine million, four hundred seventy thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 3.8808078439470921 × 10¹⁶

Factors of 38808078439470921

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1543

Divisors of 38808078439470921

• Number of divisors d(n): 405
• Complete list of divisors:
  1 3 7 9 21 27 41 49 53 63 81 123 147 159 189 287 369 371 441 477 567 861 1107 1113 1323 1431 1439 1681 2009 2173 2583 2597 2809 3321 3339 3969 4293 4317 5043 6027 6519 7749 7791 8427 10017 10073 11767 12951 15129 15211 18081 19557 19663 23247 23373 25281 30051 30219 35301 38853 45387 45633 54243 58671 58989 58999 70119 70511 75843 76267 82369 89093 90657 105903 106477 115169 116559 136161 136899 137641 162729 176013 176967 176997 210357 211533 227529 228801 247107 267279 271971 317709 319431 345507 410697 412923 412993 530901 530991 533869 623651 634599 686403 741321 801837 806183 815913 953127 958293 1036521 1232091 1238769 1238979 1592703 1592973 1601607 1870953 1903797 2059209 2070721 2223963 2405511 2418549 2418959 2874879 2890951 3109563 3126947 3716307 3716937 3737083 4042151 4365557 4721929 4778919 4804821 5612859 5643281 5711391 6177627 6212163 6671889 7216533 7255647 7256877 8624637 8672853 9328689 9380841 11148921 11150811 11211249 12126453 13096671 14165787 14414463 14495047 16838577 16929843 16932713 18636489 21766941 21770631 21888629 26018559 28142523 28295057 33053503 33452433 33633747 36379359 39290013 42497361 43243389 43485141 50515731 50789529 50798139 55909467 65300823 65311893 65665887 78055677 84427569 84885171 84899561 99160509 100901241 101465329 109138077 109748213 117870039 118528991 127492083 128204827 130455423 152368587 152394417 153220403 165728191 167728401 195935679 196997661 198065399 231374521 234167031 253282707 254655513 254698683 297481527 302703723 304395987 327414231 329244639 353610117 355586973 382476249 384614481 391366269 457105761 457183251 459661209 497184573 590992983 594196197 594296927 694123563 763966539 764096049 768237491 892444581 897433789 913187961 987733917 1066760919 1153843443 1160097337 1174098807 1371549753 1378983627 1491553719 1772978949 1782588591 1782890781 2082370689 2291899617 2292288147 2304712473 2677333743 2692301367 2739563883 2963201751 3200282757 3461530329 3480292011 3480882001 4136950881 4160078489 4474661157 4499676733 5347765773 5348672343 5377662437 5816655289 6247112067 6282036523 6794855831 6876864441 6914137419 8076904101 8120681359 8218691649 8889605253 9600848271 10384590987 10440876033 10442646003 12410852643 12480235467 13423983471 13499030199 16043297319 16046017029 16132987311 17449965867 18741336201 18846109569 20384567493 20742412257 24230712303 24362044077 24366174007 31322628099 31327938009 31497737131 37440706401 40497090597 40716587023 47563990817 48138051087 48398961933 52349897601 56538328707 61153702479 62227236771 72692136909 73086132231 73098522021 93967884297 93983814027 94493211393 112322119203 121491271791 122149761069 142691972451 145196885799 157049692803 169614986121 170563218049 183461107437 184486746053 219258396693 219295566063 220484159917 238482866849 281951442081 283479634179 285016109161 332947935719 336966357609 364473815373 366449283207 428075917353 435590657397 471149078409 508844958363 511689654147 550383322311 553460238159 657775190079 657886698189 661452479751 715448600547 850438902537 855048327483 998843807157 1099347849621 1284227752059 1291407222371 1535068962441 1660380714477 1669380067943 1973660094567 1984357439253 2146345801641 2551316707611 2565144982449 2996531421471 3298043548863 3852683256177 3874221667113 4605206887323 4981142143431 5008140203829 5953072317759 6439037404923 7695434947347 8989594264413 9039850556597 9777797540809 11622665001339 11685660475601 13815620661969 14943426430293 15024420611487 17859216953277 19317112214769 23086304842041 26968782793239 27119551669791 29333392622427 34867995004017 35056981426803 45073261834461 68444582785663 81358655009373 88000177867281 104603985012051 105170944280409 135219785503383 205333748356989 244075965028119 264000533601843 315512832841227 479112079499641 616001245070967 732227895084357 792001600805529 946538498523681 1437336238498923 1848003735212901 4312008715496769 5544011205638703 12936026146490307 38808078439470921
• Sum of all divisors σ(n): 70500199682645733
• Sum of proper divisors (its aliquot sum) s(n): 31692121243174812
• 38808078439470921 is a deficient number, because the sum of its proper divisors (31692121243174812) is less than itself. Its deficiency is 7115957196296109

Bases of 38808078439470921

• Binary: 10001001110111111011110111100001110011001101011101001001₂
• Hexadecimal: 0x89DFBDE1CCD749
• Base-36: AM4BD43YVK9

Squares and roots of 38808078439470921

• 38808078439470921 squared (38808078439470921²) is 1506066952164127754934366404588241
• 38808078439470921 cubed (38808078439470921³) is 58447564414680369270689943932508312986650898039961
• 38808078439470921 is a perfect square number. Its square root is 196997661
• The cube root of 38808078439470921 is 338563.9501644645

Scales and comparisons

• 38,808,078,439,470,921 seconds is equal to 1,233,976,853 years, 5 weeks, 3 days, 21 hours, 55 minutes, 21 seconds.
• To count from 1 to 38,808,078,439,470,921 would take you about three billion, seven hundred one million, nine hundred thirty thousand, five hundred fifty-nine 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 38808078439470921 cubic inches would be around 28213.7 feet tall.

Recreational maths with 38808078439470921

• 38808078439470921 backwards is 12907493487080883
• 38808078439470921 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 38808078439470921's digits is 81
• More coming soon!