138737609892

Names of 138737609892

• Cardinal: 138737609892 can be written as One hundred thirty-eight billion, seven hundred thirty-seven million, six hundred nine thousand, eight hundred ninety-two.

Scientific notation

• Scientific notation: 1.38737609892 × 10¹¹

Factors of 138737609892

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 345

Divisors of 138737609892

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 19 21 27 28 34 36 38 42 43 51 54 57 63 68 73 76 84 86 102 108 114 119 126 129 133 146 153 171 172 181 189 204 219 228 238 252 258 266 292 301 306 323 342 357 362 378 387 399 438 459 476 511 513 516 532 543 602 612 646 657 684 714 724 731 756 774 798 817 876 903 918 969 1022 1026 1071 1086 1161 1197 1204 1241 1267 1292 1314 1387 1428 1462 1533 1548 1596 1629 1634 1806 1836 1938 1971 2044 2052 2142 2172 2193 2261 2322 2394 2451 2482 2534 2628 2709 2774 2907 2924 3066 3077 3139 3213 3258 3268 3439 3591 3612 3723 3801 3876 3942 4161 4284 4386 4522 4599 4644 4788 4887 4902 4964 5068 5117 5418 5548 5719 5814 6132 6154 6278 6426 6516 6579 6783 6878 7182 7353 7446 7602 7783 7884 8127 8322 8687 8721 8772 9044 9198 9231 9417 9709 9774 9804 10234 10317 10836 11169 11403 11438 11628 12308 12483 12556 12852 13158 13213 13566 13756 13797 13889 14364 14706 14892 15204 15351 15566 16254 16644 17157 17374 17442 18396 18462 18834 19418 19548 19737 20349 20468 20634 21539 21973 22059 22338 22806 22876 23349 23579 24073 24966 26061 26316 26426 27132 27594 27693 27778 28251 29127 29412 30702 30951 31132 32508 33507 34209 34314 34748 34884 36924 37449 37668 38836 39474 39639 40698 41268 41667 43078 43946 44118 44676 45612 46053 46698 47158 48146 49932 51471 52122 52852 53363 54481 55188 55386 55556 56502 58254 58463 59641 61047 61404 61902 64617 65919 67014 68418 68628 70047 70737 72219 74898 78183 78948 79278 81396 83079 83334 84753 86156 87381 87892 88236 92106 92491 92853 93396 94316 96292 97223 102942 104244 106726 108962 110772 113004 116508 116926 118917 119282 122094 123804 125001 129234 131838 132311 134028 136836 138159 140094 141474 144438 147877 149796 154413 156366 158556 160089 163443 165053 166158 166668 169506 174762 175389 178923 184212 184982 185706 193851 194446 197757 205884 210141 212211 213452 216657 217924 224621 233852 234549 237834 238564 244188 250002 251047 258468 262143 263676 264622 276318 277473 280188 282948 288876 291669 295754 308826 312732 320178 326886 330106 332316 339012 349524 350778 356751 357846 369964 371412 373541 375003 387702 388892 395514 396933 409241 417487 420282 424422 433314 443631 449242 469098 475668 480267 490329 495159 500004 502094 524286 526167 529244 536769 552636 554946 568159 581553 583338 591508 593271 617652 636633 640356 649971 653772 660212 673863 701556 713502 715692 747082 750006 753141 775404 791028 793866 818482 832419 834974 840564 848844 866628 875007 887262 898484 926177 938196 960534 980658 990318 1004188 1013897 1035139 1048572 1052334 1073538 1109892 1120623 1136318 1163106 1166676 1186542 1190799 1227723 1252461 1273266 1299942 1330893 1347726 1427004 1440801 1470987 1485477 1494164 1500012 1506282 1572347 1578501 1587732 1610307 1636964 1664838 1669948 1704477 1750014 1757329 1774524 1852354 1921068 1961316 1980636 2021589 2027794 2070278 2104668 2147076 2241246 2259423 2272636 2326212 2373084 2381598 2455446 2497257 2504922 2513909 2546532 2599884 2625021 2661786 2695452 2778531 2881602 2941974 2970954 3012564 3041691 3105417 3144694 3157002 3220614 3329676 3361869 3408954 3500028 3514658 3572397 3683169 3704708 3757383 3977113 3992679 4043178 4055588 4140556 4267799 4456431 4482492 4518846 4717041 4763196 4910892 4994514 5009844 5027818 5113431 5250042 5271987 5323572 5557062 5763204 5883948 5941908 6064767 6083382 6210834 6289388 6314004 6441228 6723738 6778269 6817908 7029316 7097279 7144794 7366338 7514766 7541727 7954226 7985358 8086356 8335593 8535598 8912862 9037692 9125073 9316251 9434082 9658703 9989028 10055636 10085607 10226862 10500084 10543974 10795021 11049507 11114124 11272149 11931339 12129534 12166764 12421668 12803397 13447476 13556538 14151123 14194558 14289588 14732676 15029532 15083454 15340293 15815961 15908452 15970716 16671186 17071196 17597363 17825724 18250146 18632502 18868164 19317406 20171214 20453724 21087948 21291837 21590042 22099014 22544298 22625181 23862678 24259068 25006779 25606794 27113076 27375219 27948753 28302246 28389116 28976109 29874593 30166908 30680586 31631922 32385063 33342372 35194726 35794017 36500292 37265004 38410191 38634812 40342428 42453369 42583674 43180084 44198028 45088596 45250362 47447883 47725356 50013558 51213588 52792089 54750438 55897506 56604492 57952218 59749186 61361172 63263844 63875511 64770126 67610921 67875543 70389452 71588034 75565147 76820382 84906738 85167348 86928327 89623779 90500724 94895766 97155189 100027116 105584178 107382051 109500876 111795012 115230573 115904436 119498372 127751022 129540252 135221842 135751086 143176068 151130294 153640764 158376267 169813476 173856654 179247558 183515357 189791532 191626533 194310378 202832763 211168356 214764102 226695441 230461146 255502044 260784981 268871337 270443684 271502172 291465567 302260588 316752534 347713308 358495116 367030714 383253066 388620756 405665526 429528204 453390882 460922292 475128801 521569962 537742674 550546071 582931134 608498289 633505068 680086323 734061428 766506132 806614011 811331052 906781764 950257602 1043139924 1075485348 1101092142 1165862268 1216996578 1284607499 1360172646 1613228022 1651638213 1825494867 1900515204 2040258969 2202184284 2433993156 2569214998 2720345292 3226456044 3303276426 3650989734 3853822497 4080517938 4954914639 5138429996 6606552852 7301979468 7707644994 8161035876 9909829278 11561467491 15415289988 19819658556 23122934982 34684402473 46245869964 69368804946 138737609892
• Sum of all divisors σ(n): 477866188800
• Sum of proper divisors (its aliquot sum) s(n): 339128578908
• 138737609892 is an abundant number, because the sum of its proper divisors (339128578908) is greater than itself. Its abundance is 200390969016

Bases of 138737609892

• Binary: 10000001001101011001111110110010100100₂
• Hexadecimal: 0x204D67ECA4
• Base-36: 1RQGSGX0

Squares and roots of 138737609892

• 138737609892 squared (138737609892²) is 19248124398544776251664
• 138737609892 cubed (138737609892³) is 2670438773957992300097786047860288
• The square root of 138737609892 is 372474.9788804611
• The cube root of 138737609892 is 5176.8399241201

Scales and comparisons

• 138,737,609,892 seconds is equal to 4,411 years, 22 weeks, 1 day, 8 hours, 58 minutes, 12 seconds.
• To count from 1 to 138,737,609,892 would take you about eight thousand, eight hundred twenty-two 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 138737609892 cubic inches would be around 431.4 feet tall.

Recreational maths with 138737609892

• 138737609892 backwards is 298906737831
• 138737609892 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138737609892's digits is 63
• More coming soon!