138941549136

Names of 138941549136

• Cardinal: 138941549136 can be written as One hundred thirty-eight billion, nine hundred forty-one million, five hundred forty-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.38941549136 × 10¹¹

Factors of 138941549136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 506

Divisors of 138941549136

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 31 36 39 48 52 62 72 78 93 104 117 124 144 156 169 186 208 234 248 279 312 338 372 403 457 468 496 507 558 624 676 744 806 914 936 961 1014 1116 1209 1352 1371 1488 1521 1612 1828 1872 1922 2028 2197 2232 2418 2704 2742 2883 3042 3224 3627 3656 3844 4056 4113 4394 4464 4836 5239 5484 5766 5941 6084 6448 6591 7254 7312 7688 8112 8226 8649 8788 9672 10478 10968 11532 11882 12168 12493 13182 14167 14508 15376 15717 16452 17298 17576 17823 19344 19773 20956 21936 23064 23764 24336 24986 26364 28334 29016 31434 32904 34596 35152 35646 37479 39546 41912 42501 46128 47151 47528 49972 52728 53469 56668 58032 62868 65808 68107 69192 71292 74958 77233 79092 83824 85002 94302 95056 99944 105456 106938 112437 113336 125736 127503 136214 138384 142584 149916 154466 158184 162409 170004 184171 188604 199888 204321 213876 224874 226672 231699 251472 255006 272428 285168 299832 308932 316368 324818 340008 368342 377208 408642 427752 439177 449748 463398 487227 510012 544856 552513 599664 612963 617864 649636 680016 695097 736684 754416 817284 855504 878354 899496 926796 974454 1004029 1020024 1089712 1105026 1225926 1235728 1299272 1317531 1390194 1461681 1473368 1634568 1657539 1756708 1798992 1853592 1948908 2008058 2040048 2111317 2210052 2394223 2451852 2598544 2635062 2780388 2923362 2946736 3012087 3269136 3315078 3513416 3707184 3897816 3952593 4016116 4222634 4420104 4788446 4903704 5270124 5560776 5709301 5846724 6024174 6333951 6630156 7026832 7182669 7795632 7905186 8032232 8445268 8840208 9036261 9576892 9807408 10540248 11121552 11418602 11693448 12048348 12667902 13260312 14365338 15810372 16064464 16890536 17127903 18072522 19001853 19153784 21080496 21548007 22837204 23386896 24096696 25335804 26520624 28730676 31124899 31620744 33781072 34255806 36145044 38003706 38307568 43096014 45674408 48193392 50671608 51383709 57461352 62249798 63241488 68511612 72290088 74220913 76007412 86192028 91348816 93374697 101343216 102767418 114922704 124499596 137023224 144580176 148441826 152014824 172384056 186749394 205534836 222662739 248999192 274046448 280124091 296883652 304029648 344768112 373498788 411069672 445325478 497998384 560248182 593767304 667988217 746997576 822139344 890650956 964871869 1120496364 1187534608 1335976434 1493995152 1781301912 1929743738 2240992728 2671952868 2894615607 3562603824 3859487476 4481985456 5343905736 5789231214 7718974952 8683846821 10687811472 11578462428 15437949904 17367693642 23156924856 34735387284 46313849712 69470774568 138941549136
• Sum of all divisors σ(n): 436211117160
• Sum of proper divisors (its aliquot sum) s(n): 297269568024
• 138941549136 is an abundant number, because the sum of its proper divisors (297269568024) is greater than itself. Its abundance is 158328018888

Bases of 138941549136

• Binary: 10000001011001100011111100101001010000₂
• Hexadecimal: 0x20598FCA50
• Base-36: 1RTU7LG0

Squares and roots of 138941549136

• 138941549136 squared (138941549136²) is 19304754076311502346496
• 138941549136 cubed (138941549136³) is 2682232437052230896917653281427456
• The square root of 138941549136 is 372748.6406896745
• The cube root of 138941549136 is 5179.3752710803

Scales and comparisons

• 138,941,549,136 seconds is equal to 4,417 years, 47 weeks, 2 days, 18 hours, 45 minutes, 36 seconds.
• To count from 1 to 138,941,549,136 would take you about eight thousand, eight hundred thirty-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 138941549136 cubic inches would be around 431.6 feet tall.

Recreational maths with 138941549136

• 138941549136 backwards is 631945149831
• The number of decimal digits it has is: 12
• The sum of 138941549136's digits is 54
• More coming soon!