138771700308

Names of 138771700308

• Cardinal: 138771700308 can be written as One hundred thirty-eight billion, seven hundred seventy-one million, seven hundred thousand, three hundred eight.

Scientific notation

• Scientific notation: 1.38771700308 × 10¹¹

Factors of 138771700308

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 445

Divisors of 138771700308

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 73 81 108 146 162 219 243 292 324 367 438 486 657 734 876 972 1101 1314 1468 1971 2202 2628 3303 3942 4404 5329 5913 6606 7884 9909 10658 11826 13212 15987 17739 19818 21316 23652 26791 29727 31974 35478 39636 47961 53582 59454 63948 70956 80373 89181 95922 107164 118908 143883 160746 178362 191844 241119 287766 321492 356724 389017 431649 482238 575532 723357 778034 863298 964476 1167051 1294947 1446714 1556068 1726596 1955743 2170071 2334102 2589894 2893428 3501153 3911486 4340142 4668204 5179788 5867229 6510213 7002306 7822972 8680284 10503459 11734458 13020426 14004612 17601687 21006918 23468916 26040852 31510377 35203374 42013836 52805061 63020754 70406748 94531131 105610122 126041508 142769239 158415183 189062262 211220244 285538478 316830366 378124524 428307717 475245549 571076956 633660732 856615434 950491098 1284923151 1713230868 1900982196 2569846302 3854769453 5139692604 7709538906 11564308359 15419077812 23128616718 34692925077 46257233436 69385850154 138771700308
• Sum of all divisors σ(n): 369833434880
• Sum of proper divisors (its aliquot sum) s(n): 231061734572
• 138771700308 is an abundant number, because the sum of its proper divisors (231061734572) is greater than itself. Its abundance is 92290034264

Bases of 138771700308

• Binary: 10000001001111011100000001101001010100₂
• Hexadecimal: 0x204F701A54
• Base-36: 1RR13590

Squares and roots of 138771700308

• 138771700308 squared (138771700308²) is 19257584806373367294864
• 138771700308 cubed (138771700308³) is 2672407787405939134595675675618112
• The square root of 138771700308 is 372520.7380911833
• The cube root of 138771700308 is 5177.2639047403

Scales and comparisons

• 138,771,700,308 seconds is equal to 4,412 years, 26 weeks, 3 days, 22 hours, 31 minutes, 48 seconds.
• To count from 1 to 138,771,700,308 would take you about eight thousand, eight hundred twenty-five 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 138771700308 cubic inches would be around 431.4 feet tall.

Recreational maths with 138771700308

• 138771700308 backwards is 803007177831
• The number of decimal digits it has is: 12
• The sum of 138771700308's digits is 45
• More coming soon!