138901738599

Names of 138901738599

• Cardinal: 138901738599 can be written as One hundred thirty-eight billion, nine hundred one million, seven hundred thirty-eight thousand, five hundred ninety-nine.

Scientific notation

• Scientific notation: 1.38901738599 × 10¹¹

Factors of 138901738599

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 384

Divisors of 138901738599

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 13 19 27 39 57 81 117 171 243 247 349 351 361 513 741 1047 1053 1083 1539 2223 3141 3159 3249 4537 4617 4693 6631 6669 9423 9747 13611 14079 19893 20007 28269 29241 40833 42237 59679 60021 84807 86203 87723 121801 122499 125989 126711 179037 258609 365403 367497 377967 380133 537111 775827 1096209 1102491 1133901 1140399 1583413 1611333 1637857 2314219 2327481 3288627 3401703 4750239 4913571 6942657 6982443 9865881 10205109 14250717 14740713 20827971 20947329 29597643 30084847 30615327 42752151 43970161 44222139 62483913 90254541 128256453 131910483 132666417 187451739 270763623 384769359 395731449 397999251 562355217 571612093 812290869 1187194347 1714836279 2436872607 3561583041 5144508837 7310617821 10684749123 15433526511 46300579533 138901738599
• Sum of all divisors σ(n): 237165449976
• Sum of proper divisors (its aliquot sum) s(n): 98263711377
• 138901738599 is a deficient number, because the sum of its proper divisors (98263711377) is less than itself. Its deficiency is 40638027222

Bases of 138901738599

• Binary: 10000001010111001100000101010001100111₂
• Hexadecimal: 0x2057305467
• Base-36: 1RT6IBFR

Squares and roots of 138901738599

• 138901738599 squared (138901738599²) is 19293692985824926482801
• 138901738599 cubed (138901738599³) is 2679927499726413750692416971335799
• The square root of 138901738599 is 372695.2355464181
• The cube root of 138901738599 is 5178.8805464791

Scales and comparisons

• 138,901,738,599 seconds is equal to 4,416 years, 33 weeks, 4 days, 16 minutes, 39 seconds.
• To count from 1 to 138,901,738,599 would take you about eight thousand, eight hundred thirty-three 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 138901738599 cubic inches would be around 431.6 feet tall.

Recreational maths with 138901738599

• 138901738599 backwards is 995837109831
• The number of decimal digits it has is: 12
• The sum of 138901738599's digits is 63
• More coming soon!