138142045008

Names of 138142045008

• Cardinal: 138142045008 can be written as One hundred thirty-eight billion, one hundred forty-two million, forty-five thousand and eight.

Scientific notation

• Scientific notation: 1.38142045008 × 10¹¹

Factors of 138142045008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7505

Divisors of 138142045008

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 37 44 48 66 72 74 88 99 111 132 144 148 176 198 222 264 296 331 333 396 407 444 528 592 662 666 792 814 888 993 1221 1324 1332 1584 1628 1776 1986 2442 2648 2664 2979 3256 3641 3663 3972 4884 5296 5328 5958 6512 7121 7282 7326 7944 9768 10923 11916 12247 14242 14564 14652 15888 19536 21363 21846 23832 24494 28484 29128 29304 32769 36741 42726 43692 47664 48988 56968 58256 58608 64089 65538 73482 78331 85452 87384 97976 110223 113936 128178 131076 134717 146964 156662 170904 174768 195952 220446 234993 256356 262152 263477 269434 293928 313324 341808 404151 440892 469986 512712 524304 526954 538868 587856 626648 704979 790431 808302 881784 939972 1025424 1053908 1077736 1212453 1253296 1409958 1580862 1616604 1763568 1879944 2107816 2155472 2357051 2371293 2424906 2819916 2898247 3161724 3233208 3759888 4215632 4714102 4742586 4849812 5639832 5796494 6323448 6466416 7071153 8694741 9428204 9485172 9699624 11279664 11592988 12646896 14142306 17389482 18856408 18970344 19399248 21213459 23185976 25927561 26084223 28284612 34778964 37712816 37940688 42426918 46371952 51855122 52168446 56569224 69557928 77782683 84853836 87210887 103710244 104336892 113138448 139115856 155565366 169707672 174421774 207420488 208673784 233348049 261632661 311130732 339415344 348843548 414840976 417347568 466696098 523265322 622261464 697687096 784897983 933392196 959319757 1046530644 1244522928 1395374192 1569795966 1866784392 1918639514 2093061288 2877959271 3139591932 3733568784 3837279028 4186122576 5755918542 6279183864 7674558056 8633877813 11511837084 12558367728 15349116112 17267755626 23023674168 34535511252 46047348336 69071022504 138142045008
• Sum of all divisors σ(n): 434520171072
• Sum of proper divisors (its aliquot sum) s(n): 296378126064
• 138142045008 is an abundant number, because the sum of its proper divisors (296378126064) is greater than itself. Its abundance is 158236081056

Bases of 138142045008

• Binary: 10000000101001111010000101001101010000₂
• Hexadecimal: 0x2029E85350
• Base-36: 1RGM7G40

Squares and roots of 138142045008

• 138142045008 squared (138142045008²) is 19083224598992297720064
• 138142045008 cubed (138142045008³) is 2636195671451766743090416872640512
• The square root of 138142045008 is 371674.6494018659
• The cube root of 138142045008 is 5169.4216849041

Scales and comparisons

• 138,142,045,008 seconds is equal to 4,392 years, 25 weeks, 3 days, 6 hours, 16 minutes, 48 seconds.
• To count from 1 to 138,142,045,008 would take you about eight thousand, seven hundred eighty-four 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 138142045008 cubic inches would be around 430.8 feet tall.

Recreational maths with 138142045008

• 138142045008 backwards is 800540241831
• 138142045008 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138142045008's digits is 36
• More coming soon!