138253529664

Names of 138253529664

• Cardinal: 138253529664 can be written as One hundred thirty-eight billion, two hundred fifty-three million, five hundred twenty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.38253529664 × 10¹¹

Factors of 138253529664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 695

Divisors of 138253529664

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 73 96 144 146 192 219 288 292 438 576 584 617 657 876 1168 1234 1314 1752 1851 2336 2468 2628 3504 3702 4672 4936 5256 5329 5553 7008 7404 9872 10512 10658 11106 14016 14808 15987 19744 21024 21316 22212 29616 31974 39488 42048 42632 44424 45041 47961 59232 63948 85264 88848 90082 95922 118464 127896 135123 170528 177696 180164 191844 255792 270246 341056 355392 360328 383688 389017 405369 511584 540492 720656 767376 778034 810738 1023168 1080984 1167051 1441312 1534752 1556068 1621476 2161968 2334102 2882624 3069504 3112136 3242952 3287993 3501153 4323936 4668204 6224272 6485904 6575986 7002306 8647872 9336408 9863979 12448544 12971808 13151972 14004612 18672816 19727958 24897088 25943616 26303944 28009224 29591937 37345632 39455916 52607888 56018448 59183874 74691264 78911832 105215776 112036896 118367748 157823664 210431552 224073792 236735496 240023489 315647328 473470992 480046978 631294656 720070467 946941984 960093956 1440140934 1893883968 1920187912 2160211401 2880281868 3840375824 4320422802 5760563736 7680751648 8640845604 11521127472 15361503296 17281691208 23042254944 34563382416 46084509888 69126764832 138253529664
• Sum of all divisors σ(n): 402433825560
• Sum of proper divisors (its aliquot sum) s(n): 264180295896
• 138253529664 is an abundant number, because the sum of its proper divisors (264180295896) is greater than itself. Its abundance is 125926766232

Bases of 138253529664

• Binary: 10000000110000100011010111001001000000₂
• Hexadecimal: 0x20308D7240
• Base-36: 1RIGKY80

Squares and roots of 138253529664

• 138253529664 squared (138253529664²) is 19114038464554527952896
• 138253529664 cubed (138253529664³) is 2642583283858126442881224330706944
• The square root of 138253529664 is 371824.5952919199
• The cube root of 138253529664 is 5170.8119356285

Scales and comparisons

• 138,253,529,664 seconds is equal to 4,396 years, 1 week, 5 days, 14 hours, 14 minutes, 24 seconds.
• To count from 1 to 138,253,529,664 would take you about eight thousand, seven hundred ninety-two 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 138253529664 cubic inches would be around 430.9 feet tall.

Recreational maths with 138253529664

• 138253529664 backwards is 466925352831
• The number of decimal digits it has is: 12
• The sum of 138253529664's digits is 54
• More coming soon!