38382720768

Names of 38382720768

• Cardinal: 38382720768 can be written as Thirty-eight billion, three hundred eighty-two million, seven hundred twenty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8382720768 × 10¹⁰

Factors of 38382720768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2886

Divisors of 38382720768

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 42 48 49 51 56 63 64 68 72 84 96 98 102 112 119 126 128 136 144 147 153 168 192 196 204 224 238 252 256 272 288 294 306 336 343 357 384 392 408 441 448 476 504 544 576 588 612 672 686 714 768 784 816 833 882 896 952 1008 1029 1071 1088 1152 1176 1224 1344 1372 1428 1568 1632 1666 1764 1792 1904 2016 2058 2142 2176 2304 2352 2448 2499 2688 2744 2856 2857 3087 3136 3264 3332 3528 3808 4032 4116 4284 4352 4704 4896 4998 5376 5488 5712 5714 5831 6174 6272 6528 6664 7056 7497 7616 8064 8232 8568 8571 9408 9792 9996 10976 11424 11428 11662 12348 12544 13056 13328 14112 14994 15232 16128 16464 17136 17142 17493 18816 19584 19992 19999 21952 22848 22856 23324 24696 25713 26656 28224 29988 30464 32928 34272 34284 34986 37632 39168 39984 39998 43904 45696 45712 46648 48569 49392 51426 52479 53312 56448 59976 59997 65856 68544 68568 69972 79968 79996 87808 91392 91424 93296 97138 98784 102852 104958 106624 112896 119952 119994 131712 137088 137136 139944 139993 145707 159936 159992 179991 182848 186592 194276 197568 205704 209916 213248 239904 239988 263424 274176 274272 279888 279986 291414 319872 319984 339983 359982 365696 373184 388552 395136 411408 419832 419979 437121 479808 479976 548544 559776 559972 582828 639744 639968 679966 719964 731392 746368 777104 790272 822816 839664 839958 874242 959616 959952 979951 1019949 1097088 1119552 1119944 1165656 1259937 1279936 1359932 1439928 1492736 1554208 1645632 1679328 1679916 1748484 1919232 1919904 1959902 2039898 2194176 2239104 2239888 2331312 2379881 2519874 2559872 2719864 2879856 2939853 3059847 3108416 3291264 3358656 3359832 3496968 3839808 3919804 4079796 4478208 4479776 4662624 4759762 5039748 5119744 5439728 5759712 5879706 6119694 6216832 6582528 6717312 6719664 6993936 7139643 7679616 7839608 8159592 8819559 8959552 9325248 9519524 10079496 10879456 11519424 11759412 12239388 12433664 13434624 13439328 13987872 14279286 15359232 15679216 16319184 16659167 17639118 17919104 18650496 19039048 20158992 21418929 21758912 23038848 23518824 24478776 26878656 27975744 28558572 31358432 32638368 33318334 35278236 35838208 37300992 38078096 40317984 42837858 43517824 46077696 47037648 48957552 49977501 53757312 55951488 57117144 62716864 65276736 66636668 70556472 76156192 80635968 85675716 87035648 94075296 97915104 99955002 107514624 111902976 114234288 125433728 130553472 133273336 141112944 149932503 152312384 161271936 171351432 188150592 195830208 199910004 228468576 250867456 261106944 266546672 282225888 299865006 304624768 322543872 342702864 376301184 391660416 399820008 456937152 533093344 564451776 599730012 609249536 685405728 752602368 783320832 799640016 913874304 1066186688 1128903552 1199460024 1370811456 1599280032 1827748608 2132373376 2257807104 2398920048 2741622912 3198560064 4264746752 4797840096 5483245824 6397120128 9595680192 12794240256 19191360384 38382720768
• Sum of all divisors σ(n): 136696996800
• Sum of proper divisors (its aliquot sum) s(n): 98314276032
• 38382720768 is an abundant number, because the sum of its proper divisors (98314276032) is greater than itself. Its abundance is 59931555264

Bases of 38382720768

• Binary: 100011101111110010011101011100000000₂
• Hexadecimal: 0x8EFC9D700
• Base-36: HMS2WW0

Squares and roots of 38382720768

• 38382720768 squared (38382720768²) is 1473233253554258509824
• 38382720768 cubed (38382720768³) is 56546700597305247919862376824832
• The square root of 38382720768 is 195915.0856059839
• The cube root of 38382720768 is 3373.2245481781

Scales and comparisons

• 38,382,720,768 seconds is equal to 1,220 years, 23 weeks, 3 days, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 38,382,720,768 would take you about two thousand, four hundred forty 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 38382720768 cubic inches would be around 281.1 feet tall.

Recreational maths with 38382720768

• 38382720768 backwards is 86702728383
• The number of decimal digits it has is: 11
• The sum of 38382720768's digits is 54
• More coming soon!