138616065536

Names of 138616065536

• Cardinal: 138616065536 can be written as One hundred thirty-eight billion, six hundred sixteen million, sixty-five thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.38616065536 × 10¹¹

Factors of 138616065536

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 139

Divisors of 138616065536

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 107 128 136 208 214 221 256 272 416 428 442 512 544 832 856 884 1088 1391 1664 1712 1768 1819 2176 2782 3328 3424 3536 3638 4352 5564 6656 6848 7072 7276 8704 11128 11449 13696 14144 14552 22256 22898 23647 27392 28288 29104 44512 45796 47294 54784 56576 58208 89024 91592 94588 113152 116416 148837 178048 183184 189176 194633 232832 297674 356096 366368 378352 389266 465664 595348 712192 732736 756704 778532 931328 1190696 1225043 1465472 1513408 1557064 2381392 2450086 2530229 2930944 3026816 3114128 4762784 4900172 5060458 5861888 6053632 6228256 9525568 9800344 10120916 12107264 12456512 15925559 19051136 19600688 20241832 20825731 24913024 31851118 38102272 39201376 40483664 41651462 49826048 63702236 76204544 78402752 80967328 83302924 99652096 127404472 156805504 161934656 166605848 254808944 270734503 313611008 323869312 333211696 509617888 541469006 627222016 647738624 666423392 1019235776 1082938012 1295477248 1332846784 2038471552 2165876024 2665693568 4076943104 4331752048 5331387136 8153886208 8663504096 10662774272 17327008192 34654016384 69308032768 138616065536
• Sum of all divisors σ(n): 318790533600
• Sum of proper divisors (its aliquot sum) s(n): 180174468064
• 138616065536 is an abundant number, because the sum of its proper divisors (180174468064) is greater than itself. Its abundance is 41558402528

Bases of 138616065536

• Binary: 10000001000110001010010100111000000000₂
• Hexadecimal: 0x2046294E00
• Base-36: 1ROGFCOW

Squares and roots of 138616065536

• 138616065536 squared (138616065536²) is 19214413624680646967296
• 138616065536 cubed (138616065536³) is 2663426418234543867089581984710656
• The square root of 138616065536 is 372311.7853842393
• The cube root of 138616065536 is 5175.3277181867

Scales and comparisons

• 138,616,065,536 seconds is equal to 4,407 years, 29 weeks, 1 day, 14 hours, 38 minutes, 56 seconds.
• To count from 1 to 138,616,065,536 would take you about eight thousand, eight hundred fifteen 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 138616065536 cubic inches would be around 431.3 feet tall.

Recreational maths with 138616065536

• 138616065536 backwards is 635560616831
• The number of decimal digits it has is: 12
• The sum of 138616065536's digits is 50
• More coming soon!