138268973106

Names of 138268973106

• Cardinal: 138268973106 can be written as One hundred thirty-eight billion, two hundred sixty-eight million, nine hundred seventy-three thousand, one hundred six.

Scientific notation

• Scientific notation: 1.38268973106 × 10¹¹

Factors of 138268973106

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 108

Divisors of 138268973106

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 11 18 19 22 27 33 38 54 57 66 73 99 114 121 146 171 198 209 219 242 297 342 361 363 418 438 513 594 627 657 722 726 803 1026 1083 1089 1254 1314 1331 1387 1606 1881 1971 2166 2178 2299 2409 2662 2774 3249 3267 3762 3942 3971 3993 4161 4598 4818 5329 5643 6498 6534 6897 7227 7942 7986 8322 8833 9747 10658 11286 11913 11979 12483 13794 14454 15257 15987 17666 19494 20691 21681 23826 23958 24966 25289 26353 26499 30514 31974 35739 35937 37449 41382 43362 43681 45771 47961 50578 52706 52998 58619 62073 71478 71874 74898 75867 79059 79497 87362 91542 95922 97163 101251 107217 117238 124146 131043 137313 143883 151734 158118 158994 167827 175857 194326 202502 214434 227601 237177 238491 262086 274626 287766 289883 291489 303753 335654 351714 393129 411939 455202 474354 476982 480491 503481 527571 579766 582978 607506 644809 682803 711531 786258 823878 869649 874467 911259 960982 1006962 1055142 1113761 1179387 1289618 1365606 1423062 1441473 1510443 1582713 1739298 1748934 1822518 1846097 1923769 1934427 2227522 2358774 2608947 2623401 2733777 2882946 3020886 3165426 3188713 3341283 3692194 3847538 3868854 4324419 4531329 5217894 5246802 5467554 5538291 5771307 5803281 6377426 6682566 7092899 7826841 8648838 9062658 9566139 10023849 11076582 11542614 11606562 12251371 12973257 14185798 15653682 16614873 17313921 17409843 19132278 20047698 21161459 21278697 24502742 25946514 28698417 30071547 33229746 34627842 34819686 35075843 36754113 42322918 42557394 49844619 51941763 57396834 60143094 63484377 63836091 70151686 73508226 86095251 99689238 103883526 105227529 110262339 126968754 127672182 134765081 172190502 190453131 191508273 210455058 220524678 232776049 269530162 315682587 330787017 380906262 383016546 404295243 465552098 571359393 631365174 661574034 698328147 808590486 947047761 1142718786 1212885729 1396656294 1894095522 2094984441 2425771458 2560536539 3638657187 4189968882 5121073078 6284953323 7277314374 7681609617 12569906646 15363219234 23044828851 46089657702 69134486553 138268973106
• Sum of all divisors σ(n): 361644834240
• Sum of proper divisors (its aliquot sum) s(n): 223375861134
• 138268973106 is an abundant number, because the sum of its proper divisors (223375861134) is greater than itself. Its abundance is 85106888028

Bases of 138268973106

• Binary: 10000000110001011110010001100000110010₂
• Hexadecimal: 0x2031791832
• Base-36: 1RIPRYGI

Squares and roots of 138268973106

• 138268973106 squared (138268973106²) is 19118308923787751287236
• 138268973106 cubed (138268973106³) is 2643468942415408386387051365075016
• The square root of 138268973106 is 371845.3618185925
• The cube root of 138268973106 is 5171.0044615413

Scales and comparisons

• 138,268,973,106 seconds is equal to 4,396 years, 27 weeks, 2 days, 8 hours, 5 minutes, 6 seconds.
• To count from 1 to 138,268,973,106 would take you about eight thousand, seven hundred ninety-three 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 138268973106 cubic inches would be around 430.9 feet tall.

Recreational maths with 138268973106

• 138268973106 backwards is 601379862831
• 138268973106 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138268973106's digits is 54
• More coming soon!