138127657500

Names of 138127657500

• Cardinal: 138127657500 can be written as One hundred thirty-eight billion, one hundred twenty-seven million, six hundred fifty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 1.381276575 × 10¹¹

Factors of 138127657500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3419

Divisors of 138127657500

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 35 36 42 45 50 60 63 70 75 84 90 100 105 125 126 140 150 175 180 210 225 250 252 281 300 315 350 375 420 450 500 525 562 625 630 700 750 843 875 900 1050 1124 1125 1250 1260 1405 1500 1575 1686 1750 1875 1967 2100 2250 2500 2529 2625 2810 3121 3150 3372 3500 3750 3934 4215 4375 4500 5058 5250 5620 5625 5901 6242 6300 7025 7500 7868 7875 8430 8750 9363 9835 10116 10500 11250 11802 12484 12645 13125 14050 15605 15750 16860 17500 17703 18726 19670 21075 21847 22500 23604 25290 26250 28089 28100 29505 31210 31500 35125 35406 37452 39340 39375 42150 43694 46815 49175 50580 52500 56178 59010 62420 63225 65541 70250 70812 78025 78750 84300 87388 88515 93630 98350 105375 109235 112356 118020 126450 131082 140445 140500 147525 156050 157500 175625 177030 187260 196623 196700 210750 218470 234075 245875 252900 262164 280890 295050 312100 316125 327705 351250 354060 390125 393246 421500 436940 442575 468150 491750 526875 546175 561780 590100 632250 655410 702225 702500 737625 780250 786492 877001 885150 936300 983115 983500 1053750 1092350 1170375 1229375 1264500 1310820 1404450 1475250 1560500 1580625 1638525 1754002 1770300 1950625 1966230 2107500 2184700 2212875 2340750 2458750 2631003 2730875 2808900 2950500 3161250 3277050 3508004 3511125 3688125 3901250 3932460 4385005 4425750 4681500 4915575 4917500 5262006 5461750 5851875 6139007 6322500 6554100 7022250 7376250 7802500 7893009 8192625 8770010 8851500 9831150 10524012 10923500 11064375 11703750 12278014 13155015 13654375 14044500 14752500 15786018 16385250 17540020 17555625 18417021 19662300 21925025 22128750 23407500 24556028 24577875 26310030 27308750 30695035 31572036 32770500 35111250 36834042 39465045 40963125 43850050 44257500 49155750 52620060 54617500 55251063 61390070 65775075 70222500 73668084 78930090 81926250 87700100 92085105 98311500 109625125 110502126 122780140 122889375 131550150 153475175 157860180 163852500 184170210 197325225 219250250 221004252 245778750 263100300 276255315 306950350 328875375 368340420 394650450 438500500 460425525 491557500 548125625 552510630 613900700 657750750 767375875 789300900 920851050 986626125 1096251250 1105021260 1315501500 1381276575 1534751750 1644376875 1841702100 1973252250 2192502500 2302127625 2762553150 3069503500 3288753750 3836879375 3946504500 4604255250 4933130625 5525106300 6577507500 6906382875 7673758750 9208510500 9866261250 11510638125 13812765750 15347517500 19732522500 23021276250 27625531500 34531914375 46042552500 69063828750 138127657500
• Sum of all divisors σ(n): 500569541472
• Sum of proper divisors (its aliquot sum) s(n): 362441883972
• 138127657500 is an abundant number, because the sum of its proper divisors (362441883972) is greater than itself. Its abundance is 224314226472

Bases of 138127657500

• Binary: 10000000101001000011001100101000011100₂
• Hexadecimal: 0x20290CCA1C
• Base-36: 1RGDN2N0

Squares and roots of 138127657500

• 138127657500 squared (138127657500²) is 19079249766437306250000
• 138127657500 cubed (138127657500³) is 2635372077095407232922609375000000
• The square root of 138127657500 is 371655.2939216659
• The cube root of 138127657500 is 5169.2422134091

Scales and comparisons

• 138,127,657,500 seconds is equal to 4,392 years, 1 week, 4 days, 17 hours, 45 minutes.
• To count from 1 to 138,127,657,500 would take you about eight thousand, seven hundred eighty-four 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 138127657500 cubic inches would be around 430.8 feet tall.

Recreational maths with 138127657500

• 138127657500 backwards is 005756721831
• 138127657500 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138127657500's digits is 45
• More coming soon!