139618496988

Names of 139618496988

• Cardinal: 139618496988 can be written as One hundred thirty-nine billion, six hundred eighteen million, four hundred ninety-six thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.39618496988 × 10¹¹

Factors of 139618496988

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 547

Divisors of 139618496988

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 51 54 67 68 81 102 108 127 134 153 162 201 204 243 254 268 306 324 331 381 402 459 486 508 603 612 662 729 762 804 918 972 993 1139 1143 1206 1324 1377 1458 1524 1809 1836 1986 2159 2278 2286 2412 2754 2916 2979 3417 3429 3618 3972 4131 4318 4556 4572 5427 5508 5627 5958 6477 6834 6858 7236 8262 8509 8636 8937 10251 10287 10854 11254 11916 12393 12954 13668 13716 16281 16524 16881 17018 17874 19431 20502 20574 21708 22177 22508 24786 25527 25908 26811 30753 30861 32562 33762 34036 35748 38862 41004 41148 42037 44354 48843 49572 50643 51054 53622 58293 61506 61722 65124 66531 67524 76581 77724 80433 84074 88708 92259 92583 97686 101286 102108 107244 116586 123012 123444 126111 133062 144653 151929 153162 160866 168148 174879 184518 185166 195372 199593 202572 229743 233172 241299 252222 266124 276777 289306 303858 306324 321732 349758 369036 370332 377009 378333 399186 433959 455787 459486 482598 504444 524637 553554 578612 598779 607716 689229 699516 714629 754018 756666 798372 830331 867918 911574 918972 965196 1049274 1107108 1131027 1134999 1197558 1301877 1367361 1378458 1429258 1508036 1513332 1573911 1660662 1735836 1796337 1823148 2067687 2098548 2143887 2262054 2269998 2395116 2603754 2734722 2756916 2816479 2858516 3147822 3321324 3393081 3404997 3592674 3905631 4102083 4135374 4287774 4524108 4539996 5207508 5389011 5469444 5632958 6203061 6295644 6431661 6786162 6809994 7185348 7811262 8204166 8270748 8449437 8575548 10179243 10214991 10778022 11265916 11716893 12406122 12863322 13572324 13619988 15622524 16167033 16408332 16898874 19294983 20358486 20429982 21556044 23433786 24812244 25348311 25726644 30537729 30644973 32334066 33797748 35150679 38589966 40716972 40859964 46867572 47880143 50696622 57884949 61075458 61289946 64668132 70301358 76044933 77179932 91613187 95760286 101393244 105452037 115769898 122150916 122579892 140602716 143640429 152089866 173654847 183226374 191520572 210904074 228134799 231539796 274839561 287280858 304179732 347309694 366452748 421808148 430921287 456269598 520964541 549679122 574561716 684404397 694619388 861842574 912539196 1041929082 1099358244 1292763861 1368808794 1723685148 2053213191 2083858164 2585527722 2737617588 3878291583 4106426382 5171055444 7756583166 8212852764 11634874749 15513166332 23269749498 34904624247 46539498996 69809248494 139618496988
• Sum of all divisors σ(n): 397967560704
• Sum of proper divisors (its aliquot sum) s(n): 258349063716
• 139618496988 is an abundant number, because the sum of its proper divisors (258349063716) is greater than itself. Its abundance is 118730566728

Bases of 139618496988

• Binary: 10000010000001111010010011000111011100₂
• Hexadecimal: 0x2081E931DC
• Base-36: 1S518XR0

Squares and roots of 139618496988

• 139618496988 squared (139618496988²) is 19493324701188165072144
• 139618496988 cubed (139618496988³) is 2721628696078945825146383866702272
• The square root of 139618496988 is 373655.5860521825
• The cube root of 139618496988 is 5187.7732584041

Scales and comparisons

• 139,618,496,988 seconds is equal to 4,439 years, 22 weeks, 4 days, 19 hours, 49 minutes, 48 seconds.
• To count from 1 to 139,618,496,988 would take you about eight thousand, eight hundred seventy-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 139618496988 cubic inches would be around 432.3 feet tall.

Recreational maths with 139618496988

• 139618496988 backwards is 889694816931
• The number of decimal digits it has is: 12
• The sum of 139618496988's digits is 72
• More coming soon!