38945395865888

Names of 38945395865888

• Cardinal: 38945395865888 can be written as Thirty-eight trillion, nine hundred forty-five billion, three hundred ninety-five million, eight hundred sixty-five thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 3.8945395865888 × 10¹³

Factors of 38945395865888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1925

Divisors of 38945395865888

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 8 16 19 31 32 38 62 76 124 152 248 304 361 496 589 608 722 961 992 1178 1444 1873 1922 2356 2888 3746 3844 4712 5776 7492 7688 9424 11191 11552 14984 15376 18259 18848 22382 29968 30752 35587 36518 44764 58063 59936 71174 73036 89528 116126 142348 146072 179056 232252 284696 292144 346921 358112 464504 569392 584288 676153 693842 929008 1103197 1138784 1352306 1387684 1799953 1858016 2206394 2704612 2775368 3508129 3599906 4412788 5409224 5550736 7016258 7199812 8825576 10818448 11101472 14032516 14399624 17651152 20960743 21636896 28065032 28799248 34199107 35302304 41921486 56130064 57598496 66654451 68398214 83842972 108751999 112260128 133308902 136796428 167685944 217503998 266617804 273592856 335371888 435007996 533235608 547185712 649783033 670743776 870015992 1066471216 1094371424 1266434569 1299566066 1740031984 2066287981 2132942432 2532869138 2599132132 3371311969 3480063968 4132575962 5065738276 5198264264 6742623938 8265151924 10131476552 10396528528 13485247876 16530303848 20262953104 20793057056 26970495752 33060607696 39259471639 40525906208 53940991504 64054927411 66121215392 78518943278 107881983008 128109854822 157037886556 256219709644 314075773112 512439419288 628151546224 1024878838576 1217043620809 1256303092448 2049757677152 2434087241618 4868174483236 9736348966472 19472697932944 38945395865888
• Sum of all divisors σ(n): 83660847794937
• Sum of proper divisors (its aliquot sum) s(n): 44715451929049
• 38945395865888 is an abundant number, because the sum of its proper divisors (44715451929049) is greater than itself. Its abundance is 5770056063161

Bases of 38945395865888

• Binary: 1000110110101110101110011111000111100100100000₂
• Hexadecimal: 0x236BAE7C7920
• Base-36: DSZ9N5P28

Squares and roots of 38945395865888

• 38945395865888 squared (38945395865888²) is 1516743859150726121282028544
• 38945395865888 cubed (38945395865888³) is 59070190021779700042450447752008011907072
• The square root of 38945395865888 is 6240624.6374772453
• The cube root of 38945395865888 is 33896.2801863063

Scales and comparisons

• 38,945,395,865,888 seconds is equal to 1,238,343 years, 6 weeks, 2 days, 14 hours, 18 minutes, 8 seconds.
• To count from 1 to 38,945,395,865,888 would take you about three million, ninety-five thousand, eight hundred fifty-seven 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 38945395865888 cubic inches would be around 2824.7 feet tall.

Recreational maths with 38945395865888

• 38945395865888 backwards is 88856859354983
• The number of decimal digits it has is: 14
• The sum of 38945395865888's digits is 89
• More coming soon!