136778772438

Names of 136778772438

• Cardinal: 136778772438 can be written as One hundred thirty-six billion, seven hundred seventy-eight million, seven hundred seventy-two thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.36778772438 × 10¹¹

Factors of 136778772438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 147157

Divisors of 136778772438

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 33 42 61 63 66 77 99 121 122 126 154 183 198 231 242 363 366 427 462 549 671 693 726 847 854 1089 1098 1281 1342 1386 1694 2013 2178 2541 2562 3843 4026 4697 5082 6039 7381 7623 7686 9394 12078 14091 14762 15246 22143 28182 42273 44286 51667 66429 84546 103334 132858 147073 155001 294146 310002 441219 465003 882438 930006 1029511 1323657 1617803 2059022 2647314 3088533 3235606 4853409 6177066 8971453 9265599 9706818 11324621 14560227 17795833 17942906 18531198 22649242 26914359 29120454 33973863 35591666 53387499 53828718 62800171 67947726 80743077 98685983 101921589 106774998 124570831 125600342 160162497 161486154 188400513 197371966 203843178 249141662 296057949 320324994 373712493 376801026 565201539 592115898 690801881 747424986 888173847 1085545813 1121137479 1130403078 1381603762 1776347694 2072405643 2171091626 2242274958 3256637439 4144811286 6217216929 6513274878 7598820691 9769912317 12434433858 15197641382 19539824634 22796462073 45592924146 68389386219 136778772438
• Sum of all divisors σ(n): 378384927648
• Sum of proper divisors (its aliquot sum) s(n): 241606155210
• 136778772438 is an abundant number, because the sum of its proper divisors (241606155210) is greater than itself. Its abundance is 104827382772

Bases of 136778772438

• Binary: 1111111011000101001100110111111010110₂
• Hexadecimal: 0x1FD8A66FD6
• Base-36: 1QU2JS9I

Squares and roots of 136778772438

• 136778772438 squared (136778772438²) is 18708432589646188463844
• 136778772438 cubed (136778772438³) is 2558916443850879046830179266731672
• The square root of 136778772438 is 369836.1426875421
• The cube root of 136778772438 is 5152.3604027417

Scales and comparisons

• 136,778,772,438 seconds is equal to 4,349 years, 7 weeks, 2 days, 15 hours, 27 minutes, 18 seconds.
• To count from 1 to 136,778,772,438 would take you about eight thousand, six hundred ninety-eight 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 136778772438 cubic inches would be around 429.4 feet tall.

Recreational maths with 136778772438

• 136778772438 backwards is 834277877631
• 136778772438 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 136778772438's digits is 63
• More coming soon!