138990690720936

Names of 138990690720936

• Cardinal: 138990690720936 can be written as One hundred thirty-eight trillion, nine hundred ninety billion, six hundred ninety million, seven hundred twenty thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.38990690720936 × 10¹⁴

Factors of 138990690720936

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 802289

Divisors of 138990690720936

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 67 72 83 134 166 201 249 268 332 402 433 498 536 603 664 747 804 866 996 1206 1299 1494 1608 1732 1992 2412 2598 2988 3464 3897 4824 5196 5561 5976 7794 10392 11122 15588 16683 22244 29011 31176 33366 35939 44488 50049 58022 66732 71878 87033 100098 107817 116044 133464 143756 174066 200196 215634 232088 261099 287512 323451 348132 400392 431268 522198 646902 696264 801701 862536 1044396 1293804 1603402 2088792 2405103 2407913 2587608 3206804 4810206 4815826 6413608 7215309 7223739 9620412 9631652 14430618 14447478 19240824 19263304 21671217 28861236 28894956 43342434 53713967 57722472 57789912 66541183 86684868 107427934 133082366 161141901 173369736 199623549 214855868 266164732 322283802 347136533 399247098 429711736 483425703 532329464 598870647 644567604 694273066 798494196 966851406 1041409599 1197741294 1289135208 1388546132 1596988392 1933702812 2082819198 2395482588 2777092264 3124228797 3867405624 4165638396 4458259261 4790965176 6248457594 8331276792 8916518522 12496915188 13374777783 17833037044 23258147711 24993830376 26749555566 28812332239 35666074088 40124333349 46516295422 53499111132 57624664478 69774443133 80248666698 86436996717 93032590844 106998222264 115249328956 139548886266 160497333396 172873993434 186065181688 209323329399 230498657912 259310990151 279097772532 320994666792 345747986868 418646658798 518621980302 558195545064 691495973736 837293317596 1037243960604 1674586635192 1930426260013 2074487921208 3860852520026 5791278780039 7721705040052 11582557560078 15443410080104 17373836340117 23165115120156 34747672680234 46330230240312 69495345360468 138990690720936
• Sum of all divisors σ(n): 387548005965120
• Sum of proper divisors (its aliquot sum) s(n): 248557315244184
• 138990690720936 is an abundant number, because the sum of its proper divisors (248557315244184) is greater than itself. Its abundance is 109566624523248

Bases of 138990690720936

• Binary: 11111100110100101001010101111110101110010101000₂
• Hexadecimal: 0x7E694ABF5CA8
• Base-36: 1D9NFWME20

Squares and roots of 138990690720936

• 138990690720936 squared (138990690720936²) is 19318412107082884691428716096
• 138990690720936 cubed (138990690720936³) is 2685079442395142781284020893896999107385856
• The square root of 138990690720936 is 11789431.3145688245
• The cube root of 138990690720936 is 51799.8582208837

Scales and comparisons

• 138,990,690,720,936 seconds is equal to 4,419,474 years, 2 weeks, 15 minutes, 36 seconds.
• To count from 1 to 138,990,690,720,936 would take you about eleven million, forty-eight thousand, six hundred eighty-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 138990690720936 cubic inches would be around 4316.7 feet tall.

Recreational maths with 138990690720936

• 138990690720936 backwards is 639027096099831
• 138990690720936 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138990690720936's digits is 72
• More coming soon!