138967252974

Names of 138967252974

• Cardinal: 138967252974 can be written as One hundred thirty-eight billion, nine hundred sixty-seven million, two hundred fifty-two thousand, nine hundred seventy-four.

Scientific notation

• Scientific notation: 1.38967252974 × 10¹¹

Factors of 138967252974

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 295

Divisors of 138967252974

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 11 18 19 22 33 37 38 57 66 74 99 111 114 121 171 198 209 222 223 242 333 342 363 407 418 446 627 666 669 703 726 814 1089 1221 1254 1331 1338 1369 1406 1881 2007 2109 2178 2299 2442 2453 2662 2738 3663 3762 3993 4014 4107 4218 4237 4477 4598 4906 6327 6897 7326 7359 7733 7986 8214 8251 8474 8954 11979 12321 12654 12711 13431 13794 14718 15059 15466 16502 20691 22077 23199 23958 24642 24753 25289 25422 26011 26862 26983 30118 38133 40293 41382 44154 45177 46398 46607 49247 49506 50578 52022 53966 69597 74259 75867 76266 78033 80586 80949 85063 90354 90761 93214 98494 135531 139194 139821 147741 148518 151734 156066 156769 161898 165649 170126 181522 227601 234099 242847 255189 271062 272283 279642 286121 295482 296813 305287 313538 331298 419463 443223 455202 468198 470307 485694 496947 510378 512677 544566 572242 593626 610574 765567 816849 838926 858363 886446 890439 915861 935693 940614 993894 998371 1025354 1410921 1490841 1531134 1538031 1633698 1716726 1724459 1780878 1822139 1831722 1871386 1996742 2575089 2671317 2747583 2807079 2821842 2981682 2995113 3076062 3147331 3358157 3448918 3644278 4614093 5150178 5173377 5342634 5466417 5495166 5614158 5639447 5800453 5990226 6294662 6716314 8421237 8985339 9228186 9441993 10074471 10346754 10932834 10982081 11278894 11600906 15520131 16399251 16842474 16918341 17401359 17970678 18883986 18969049 20148942 21964162 28325979 30223413 31040262 32798502 32946243 33836682 34620641 34802718 36939727 37938098 50755023 52204077 56651958 56907147 60446826 63804983 65892486 69241282 73879454 98838729 101510046 103861923 104408154 110819181 113814294 127609966 170721441 191414949 197677458 207723846 208659539 221638362 311585769 332457543 341442882 382829898 406336997 417319078 574244847 623171538 625978617 664915086 701854813 812673994 1148489694 1219010991 1251957234 1403709626 1877935851 2105564439 2438021982 3657032973 3755871702 4211128878 6316693317 7314065946 7720402943 12633386634 15440805886 23161208829 46322417658 69483626487 138967252974
• Sum of all divisors σ(n): 359896642560
• Sum of proper divisors (its aliquot sum) s(n): 220929389586
• 138967252974 is an abundant number, because the sum of its proper divisors (220929389586) is greater than itself. Its abundance is 81962136612

Bases of 138967252974

• Binary: 10000001011011000101111111111111101110₂
• Hexadecimal: 0x205B17FFEE
• Base-36: 1RU9IINI

Squares and roots of 138967252974

• 138967252974 squared (138967252974²) is 19311897399139711844676
• 138967252974 cubed (138967252974³) is 2683721331274180985888553887066424
• The square root of 138967252974 is 372783.1178768695
• The cube root of 138967252974 is 5179.6946418637

Scales and comparisons

• 138,967,252,974 seconds is equal to 4,418 years, 37 weeks, 6 days, 6 hours, 42 minutes, 54 seconds.
• To count from 1 to 138,967,252,974 would take you about eight thousand, eight hundred thirty-seven 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 138967252974 cubic inches would be around 431.6 feet tall.

Recreational maths with 138967252974

• 138967252974 backwards is 479252769831
• The number of decimal digits it has is: 12
• The sum of 138967252974's digits is 63
• More coming soon!