138420998716

Names of 138420998716

• Cardinal: 138420998716 can be written as One hundred thirty-eight billion, four hundred twenty million, nine hundred ninety-eight thousand, seven hundred sixteen.

Scientific notation

• Scientific notation: 1.38420998716 × 10¹¹

Factors of 138420998716

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 513

Divisors of 138420998716

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 11 13 14 22 23 26 28 44 46 52 77 91 92 121 143 154 161 169 182 242 253 286 299 308 322 338 364 457 484 506 529 572 598 644 676 847 914 1001 1012 1058 1183 1196 1573 1694 1771 1828 1859 2002 2093 2116 2366 2783 3146 3199 3289 3388 3542 3703 3718 3887 4004 4186 4732 5027 5566 5819 5941 6292 6398 6578 6877 7084 7406 7436 7774 8372 10054 10511 11011 11132 11638 11882 12796 13013 13156 13754 14812 15548 19481 20108 20449 21022 22022 23023 23276 23764 26026 27209 27508 35189 36179 38962 40733 40898 41587 42044 42757 44044 46046 48139 52052 54418 55297 64009 65351 70378 72358 73577 75647 77233 77924 81466 81796 83174 85514 89401 92092 96278 108836 110594 115621 128018 130702 136643 140756 143143 144716 147154 151294 154466 162932 166348 171028 178802 192556 221188 231242 241753 253253 256036 261404 273286 286286 294308 299299 302588 308932 357604 387079 448063 457457 462484 470327 483506 506506 529529 540631 546572 572572 598598 625807 718861 774158 809347 832117 849563 896126 914914 940654 956501 967012 983411 1013012 1059058 1081262 1197196 1251614 1271831 1437722 1503073 1548316 1618694 1664234 1692271 1699126 1776359 1792252 1829828 1881308 1913002 1966822 2118116 2162524 2503228 2543662 2659283 2875444 3006146 3142789 3237388 3292289 3328468 3384542 3398252 3552718 3826004 3933644 5032027 5087324 5318566 5824819 5946941 6012292 6285578 6584578 6769084 6883877 7105436 8902817 9345193 10064054 10521511 10637132 10817521 11649638 11893882 12434513 12571156 13169156 13767754 16533803 17805634 18614981 18690386 19539949 20128108 21043022 21635042 21999523 23299276 23787764 24869026 27535508 29252113 33067606 34570679 35611268 37229962 37380772 39079898 40856257 42086044 43270084 43999046 49738052 58504226 65416351 66135212 69141358 74459924 75722647 78159796 81712514 87998092 115736621 117008452 130832702 136779643 138282716 151445294 163425028 204764791 214939439 231473242 241994753 261665404 273559286 285993799 302890588 380277469 409529582 429878878 449418827 462946484 483989506 547118572 571987598 760554938 819059164 859757756 898837654 967979012 1143975196 1504576073 1521109876 1797675308 2661942283 3009152146 3145931789 4943607097 5323884566 6018304292 6291863578 9887214194 10647769132 12583727156 19774428388 34605249679 69210499358 138420998716
• Sum of all divisors σ(n): 345208409616
• Sum of proper divisors (its aliquot sum) s(n): 206787410900
• 138420998716 is an abundant number, because the sum of its proper divisors (206787410900) is greater than itself. Its abundance is 68366412184

Bases of 138420998716

• Binary: 10000000111010100010001101001000111100₂
• Hexadecimal: 0x203A88D23C
• Base-36: 1RL8AE64

Squares and roots of 138420998716

• 138420998716 squared (138420998716²) is 19160372885534873648656
• 138420998716 cubed (138420998716³) is 2652197950586703960293834411125696
• The square root of 138420998716 is 372049.7261334833
• The cube root of 138420998716 is 5172.8989264939

Scales and comparisons

• 138,420,998,716 seconds is equal to 4,401 years, 18 weeks, 4 days, 21 hours, 25 minutes, 16 seconds.
• To count from 1 to 138,420,998,716 would take you about eight thousand, eight hundred 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 138420998716 cubic inches would be around 431.1 feet tall.

Recreational maths with 138420998716

• 138420998716 backwards is 617899024831
• The number of decimal digits it has is: 12
• The sum of 138420998716's digits is 58
• More coming soon!