381389793943232

Names of 381389793943232

• Cardinal: 381389793943232 can be written as Three hundred eighty-one trillion, three hundred eighty-nine billion, seven hundred ninety-three million, nine hundred forty-three thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 3.81389793943232 × 10¹⁴

Factors of 381389793943232

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 457

Divisors of 381389793943232

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 16 32 37 59 64 74 118 148 236 296 359 472 592 718 944 1184 1436 1888 2183 2368 2872 3481 3776 4366 5744 6962 8732 11488 13283 13924 17464 21181 22976 26566 27848 34928 42362 53132 55696 69856 84724 106264 111392 128797 128881 139712 169448 212528 222784 257594 257762 338896 425056 515188 515524 677792 783697 850112 1030376 1031048 1249679 1355584 1567394 2060752 2062096 2499358 3134788 4121504 4124192 4768597 4998716 6269576 7603979 8243008 8248384 9537194 9997432 12539152 15207958 19074388 19994864 25078304 30415916 38148776 39989728 46238123 46268279 50156608 60831832 76297552 79979456 92476246 92536558 121663664 152595104 184952492 185073116 243327328 281347223 305190208 369904984 370146232 448634761 486654656 562694446 739809968 740292464 897269522 1125388892 1479619936 1480584928 1711926323 1794539044 2250777784 2729828461 2959239872 2961169856 3423852646 3589078088 4501555568 5459656922 6847705292 7178156176 9003111136 10919313844 13695410584 14356312352 16599486157 18006222272 21838627688 27390821168 28712624704 33198972314 43677255376 54781642336 66397944628 87354510752 101003653057 109563284672 132795889256 161059879199 174709021504 202007306114 265591778512 322119758398 404014612228 531183557024 644239516796 808029224456 1062367114048 1288479033592 1616058448912 2576958067184 3232116897824 5153916134368 5959215530363 6464233795648 10307832268736 11918431060726 23836862121452 47673724242904 95347448485808 190694896971616 381389793943232
• Sum of all divisors σ(n): 792881002012320
• Sum of proper divisors (its aliquot sum) s(n): 411491208069088
• 381389793943232 is an abundant number, because the sum of its proper divisors (411491208069088) is greater than itself. Its abundance is 30101414125856

Bases of 381389793943232

• Binary: 1010110101101111100111011001100000101111011000000₂
• Hexadecimal: 0x15ADF3B305EC0
• Base-36: 3R6W1W4CZK

Squares and roots of 381389793943232

• 381389793943232 squared (381389793943232²) is 145458174924060964351638605824
• 381389793943232 cubed (381389793943232³) is 55476263361646207163423698613348739880583168
• The square root of 381389793943232 is 19529203.6177421223
• The cube root of 381389793943232 is 72519.7595887133

Scales and comparisons

• 381,389,793,943,232 seconds is equal to 12,127,015 years, 38 weeks, 4 hours, 40 minutes, 32 seconds.
• To count from 1 to 381,389,793,943,232 would take you about thirty million, three hundred seventeen thousand, five hundred thirty-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 381389793943232 cubic inches would be around 6043.3 feet tall.

Recreational maths with 381389793943232

• 381389793943232 backwards is 232349397983183
• 381389793943232 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 381389793943232's digits is 74
• More coming soon!