38945291729568

Names of 38945291729568

• Cardinal: 38945291729568 can be written as Thirty-eight trillion, nine hundred forty-five billion, two hundred ninety-one million, seven hundred twenty-nine thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8945291729568 × 10¹³

Factors of 38945291729568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 29

Divisors of 38945291729568

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 49 51 56 68 84 96 98 102 112 119 136 147 168 196 204 224 238 272 289 294 336 343 357 392 408 476 544 578 588 672 686 714 784 816 833 867 952 1029 1156 1176 1372 1428 1568 1632 1666 1734 1904 2023 2058 2312 2352 2401 2499 2744 2856 3332 3468 3808 4046 4116 4624 4704 4802 4913 4998 5488 5712 5831 6069 6664 6936 7203 8092 8232 9248 9604 9826 9996 10976 11424 11662 12138 13328 13872 14161 14406 14739 16184 16464 16807 17493 19208 19652 19992 23324 24276 26656 27744 28322 28812 29478 32368 32928 33614 34391 34986 38416 39304 39984 40817 42483 46648 48552 50421 56644 57624 58956 64736 67228 68782 69972 76832 78608 79968 81634 83521 84966 93296 97104 99127 100842 103173 113288 115248 117912 122451 134456 137564 139944 157216 163268 167042 169932 186592 194208 198254 201684 206346 226576 230496 235824 240737 244902 250563 268912 275128 279888 285719 297381 326536 334084 339864 396508 403368 412692 453152 471648 481474 489804 501126 537824 550256 559776 571438 584647 594762 653072 668168 679728 693889 722211 793016 806736 825384 857157 962948 979608 1002252 1100512 1142876 1169294 1189524 1306144 1336336 1359456 1387778 1419857 1444422 1586032 1613472 1650768 1685159 1714314 1753941 1925896 1959216 2004504 2081667 2285752 2338588 2379048 2672672 2775556 2839714 2888844 3172064 3301536 3370318 3428628 3507882 3851792 3918432 4009008 4092529 4163334 4259571 4571504 4677176 4758096 4857223 5055477 5551112 5679428 5777688 6740636 6857256 7015764 7703584 8018016 8185058 8326668 8519142 9143008 9354352 9516192 9714446 9938999 10110954 11102224 11358856 11555376 11796113 12277587 13481272 13714512 14031528 14571669 16370116 16653336 17038284 18708704 19428892 19877998 20221908 22204448 22717712 23110752 23592226 24137569 24555174 26962544 27429024 28063056 28647703 29143338 29816997 32740232 33306672 34076568 35388339 38857784 39755996 40443816 45435424 47184452 48275138 49110348 53925088 56126112 57295406 58286676 59633994 65480464 66613344 68153136 69572993 70776678 72412707 77715568 79511992 80887632 82572791 85943109 94368904 96550276 98220696 114590812 116573352 119267988 130960928 136306272 139145986 141553356 144825414 155431136 159023984 161775264 165145582 168962983 171886218 188737808 193100552 196441392 200533921 208718979 229181624 233146704 238535976 247718373 278291972 283106712 289650828 318047968 330291164 337925966 343772436 377475616 386201104 392882784 401067842 417437958 458363248 466293408 477071952 487010951 495436746 506888949 556583944 566213424 579301656 601601763 660582328 675851932 687544872 772402208 802135684 834875916 916726496 954143904 974021902 990873492 1013777898 1113167888 1132426848 1158603312 1182740881 1203203526 1321164656 1351703864 1375089744 1403737447 1461032853 1604271368 1669751832 1948043804 1981746984 2027555796 2226335776 2317206624 2365481762 2406407052 2642329312 2703407728 2750179488 2807474894 2922065706 3208542736 3339503664 3409076657 3548222643 3896087608 3963493968 4055111592 4211212341 4730963524 4812814104 5406815456 5614949788 5844131412 6417085472 6679007328 6818153314 7096445286 7792175216 7926987936 8110223184 8279186167 8422424682 9461927048 9625628208 10227229971 11229899576 11688262824 13636306628 14192890572 15584350432 16220446368 16558372334 16844849364 18923854096 19251256416 20454459942 22459799152 23376525648 23863536599 24837558501 27272613256 28385781144 33116744668 33689698728 37847708192 40908919884 44919598304 46753051296 47727073198 49675117002 54545226512 56771562288 57954303169 66233489336 67379397456 71590609797 81817839768 95454146396 99350234004 109090453024 113543124576 115908606338 132466978672 134758794912 143181219594 163635679536 173862909507 190908292792 198700468008 231817212676 264933957344 286362439188 327271359072 347725819014 381816585584 397400936016 405680122183 463634425352 572724878376 695451638028 763633171168 794801872032 811360244366 927268850704 1145449756752 1217040366549 1390903276056 1622720488732 1854537701408 2290899513504 2434080733098 2781806552112 3245440977464 4868161466196 5563613104224 6490881954928 9736322932392 12981763909856 19472645864784 38945291729568
• Sum of all divisors σ(n): 126723250719072
• Sum of proper divisors (its aliquot sum) s(n): 87777958989504
• 38945291729568 is an abundant number, because the sum of its proper divisors (87777958989504) is greater than itself. Its abundance is 48832667259936

Bases of 38945291729568

• Binary: 1000110110101110101000010001110111101010100000₂
• Hexadecimal: 0x236BA8477AA0
• Base-36: DSZ7X5OYO

Squares and roots of 38945291729568

• 38945291729568 squared (38945291729568²) is 1516735747901157660845466624
• 38945291729568 cubed (38945291729568³) is 59069716178675090463257796010172977938432
• The square root of 38945291729568 is 6240616.2940504521
• The cube root of 38945291729568 is 33896.2499744589
• Being both a perfect square and a perfect cube, 38945291729568 is also a perfect sixth number.

Scales and comparisons

• 38,945,291,729,568 seconds is equal to 1,238,339 years, 42 weeks, 1 day, 7 hours, 32 minutes, 48 seconds.
• To count from 1 to 38,945,291,729,568 would take you about three million, ninety-five thousand, eight hundred forty-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 38945291729568 cubic inches would be around 2824.7 feet tall.

Recreational maths with 38945291729568

• 38945291729568 backwards is 86592719254983
• The number of decimal digits it has is: 14
• The sum of 38945291729568's digits is 78
• More coming soon!