138310408418

Names of 138310408418

• Cardinal: 138310408418 can be written as One hundred thirty-eight billion, three hundred ten million, four hundred eight thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 1.38310408418 × 10¹¹

Factors of 138310408418

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 290

Divisors of 138310408418

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 7 13 14 26 31 43 62 67 86 91 127 134 182 217 254 301 403 434 469 559 602 806 871 889 938 1118 1333 1651 1742 1778 2077 2666 2821 2881 3302 3913 3937 4154 4489 5461 5642 5762 6097 7826 7874 8509 8978 9331 10922 11557 12194 14539 17018 17329 18662 20167 23114 27001 27559 29078 31423 34658 37453 38227 40334 51181 54002 55118 58357 59563 62846 70993 74906 76454 89311 102362 110617 116714 119126 121303 139159 141986 169291 178622 189007 193027 221234 242606 262171 263779 278318 338582 358267 365887 378014 386054 408499 496951 524342 527558 570103 625177 716534 731774 774319 816998 974113 993902 1140206 1161043 1185037 1250354 1351189 1548638 1809067 1846453 1948226 2200783 2322086 2370074 2509351 2561209 2702378 3429127 3618134 3692906 3990721 4401566 4756531 5018702 5122418 5983837 6858254 7411339 7981442 8127301 9513062 11342497 11967674 12663469 14822678 15405481 16254602 17565457 17673193 22684994 24003889 24514429 25326938 30810962 33295717 35130914 35346386 41886859 48007778 49028858 51879373 66591434 77789881 79397479 83773718 103758746 123712351 147452461 155579762 158794958 171601003 229751509 247424702 294904922 318687577 343202006 459503018 544529167 637375154 759947299 1032167227 1089058334 1519894598 1608260563 2064334454 2230813039 3216521126 4461626078 5319631093 9879314887 10639262186 19758629774 69155204209 138310408418
• Sum of all divisors σ(n): 275950338048
• Sum of proper divisors (its aliquot sum) s(n): 137639929630
• 138310408418 is a deficient number, because the sum of its proper divisors (137639929630) is less than itself. Its deficiency is 670478788

Bases of 138310408418

• Binary: 10000000110011111100010101100011100010₂
• Hexadecimal: 0x2033F158E2
• Base-36: 1RJEG25E

Squares and roots of 138310408418

• 138310408418 squared (138310408418²) is 19129769076753965262724
• 138310408418 cubed (138310408418³) is 2645846173947867725188341111210632
• The square root of 138310408418 is 371901.0734294807
• The cube root of 138310408418 is 5171.5209446905

Scales and comparisons

• 138,310,408,418 seconds is equal to 4,397 years, 43 weeks, 5 days, 21 hours, 53 minutes, 38 seconds.
• To count from 1 to 138,310,408,418 would take you about eight thousand, seven hundred ninety-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 138310408418 cubic inches would be around 431 feet tall.

Recreational maths with 138310408418

• 138310408418 backwards is 814804013831
• The number of decimal digits it has is: 12
• The sum of 138310408418's digits is 41
• More coming soon!