138145330008

Names of 138145330008

• Cardinal: 138145330008 can be written as One hundred thirty-eight billion, one hundred forty-five million, three hundred thirty thousand and eight.

Scientific notation

• Scientific notation: 1.38145330008 × 10¹¹

Factors of 138145330008

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1202

Divisors of 138145330008

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 23 24 27 28 31 36 42 46 54 56 62 63 69 72 84 92 93 108 124 126 127 138 161 168 184 186 189 207 216 217 248 252 254 276 279 322 372 378 381 414 434 483 504 508 552 558 621 644 651 713 744 756 762 828 837 868 889 966 1009 1016 1116 1143 1242 1288 1302 1426 1449 1512 1524 1656 1674 1736 1778 1932 1953 2018 2139 2232 2286 2484 2604 2667 2852 2898 2921 3027 3048 3348 3429 3556 3864 3906 3937 4036 4278 4347 4572 4968 4991 5208 5334 5704 5796 5842 5859 6054 6417 6696 6858 7063 7112 7812 7874 8001 8072 8556 8694 8763 9081 9144 9982 10668 11592 11684 11718 11811 12108 12834 13716 14126 14973 15624 15748 16002 17112 17388 17526 18162 19251 19964 20447 21189 21336 23207 23368 23436 23622 24003 24216 25668 26289 27243 27432 27559 28252 29946 31279 31496 32004 34776 35052 35433 36324 38502 39928 40894 42378 44919 46414 46872 47244 48006 51336 52578 54486 55118 56504 59892 61341 62558 63567 64008 69621 70104 70866 72648 77004 78867 81788 82677 84756 89838 90551 92828 93837 94488 96012 105156 106299 108972 110236 119784 122682 125116 127134 128143 134757 139242 141732 154008 157734 162449 163576 165354 169512 179676 181102 184023 185656 187674 190701 192024 208863 210312 212598 217944 218953 220472 245364 248031 250232 254268 256286 269514 271653 278484 281511 283464 315468 324898 330708 359352 362204 368046 375348 381402 384429 417726 425196 437906 487347 490728 496062 508536 512572 539028 543306 552069 556968 563022 626589 630936 633857 649796 656859 661416 719417 724408 736092 744093 750696 762804 768858 814959 835452 844533 850392 875812 897001 974694 992124 1025144 1078056 1086612 1104138 1126044 1153287 1253178 1267714 1299592 1313718 1438834 1462041 1472184 1488186 1525608 1537716 1629918 1670904 1689066 1751624 1794002 1901571 1949388 1970577 1984248 2158251 2173224 2208276 2252088 2306574 2444877 2506356 2535428 2627436 2691003 2877668 2924082 2947289 2976372 3075432 3259836 3378132 3459861 3588004 3803142 3898776 3941154 3972433 4316502 4386123 4416552 4613148 4889754 5012712 5035919 5070856 5254872 5382006 5704713 5755336 5848164 5894578 5911731 5952744 6474753 6519672 6756264 6919722 7176008 7606284 7882308 7944866 8073009 8633004 8772246 8841867 9226296 9779508 10071838 10764012 11409426 11696328 11789156 11823462 11917299 12949506 13839444 15107757 15212568 15764616 15889732 16146018 17114139 17266008 17544492 17683734 19424259 19559016 20143676 20631023 21528024 22818852 23578312 23646924 23834598 24219027 25899012 26525601 27678888 27807031 30215514 31779464 32292036 34228278 35088984 35367468 35751897 38848518 40287352 41262046 45323271 45637704 47293848 47669196 48438054 51798024 53051202 55614062 60431028 61893069 64584072 68456556 70734936 71503794 77697036 79576803 82524092 83421093 90646542 91365959 95338392 96876108 106102404 107255691 111228124 120862056 123786138 135969813 136913112 143007588 155394072 159153606 165048184 166842186 181293084 182731918 185679207 193752216 212204808 214511382 222456248 247572276 250263279 271939626 274097877 286015176 318307212 333684372 362586168 365463836 371358414 429022764 495144552 500526558 543879252 548195754 557037621 636614424 639561713 667368744 730927672 742716828 750789837 822293631 858045528 1001053116 1087758504 1096391508 1114075242 1279123426 1485433656 1501579674 1644587262 1918685139 2002106232 2192783016 2228150484 2466880893 2558246852 3003159348 3289174524 3837370278 4456300968 4933761786 5116493704 5756055417 6006318696 6578349048 7674740556 9867523572 11512110834 15349481112 17268166251 19735047144 23024221668 34536332502 46048443336 69072665004 138145330008
• Sum of all divisors σ(n): 476577792000
• Sum of proper divisors (its aliquot sum) s(n): 338432461992
• 138145330008 is an abundant number, because the sum of its proper divisors (338432461992) is greater than itself. Its abundance is 200287131984

Bases of 138145330008

• Binary: 10000000101010000110100111001101011000₂
• Hexadecimal: 0x202A1A7358
• Base-36: 1RGO5UU0

Squares and roots of 138145330008

• 138145330008 squared (138145330008²) is 19084132203019225280064
• 138145330008 cubed (138145330008³) is 2636383741102390930282937503360512
• The square root of 138145330008 is 371679.0685631895
• The cube root of 138145330008 is 5169.4626606395

Scales and comparisons

• 138,145,330,008 seconds is equal to 4,392 years, 30 weeks, 6 days, 6 hours, 46 minutes, 48 seconds.
• To count from 1 to 138,145,330,008 would take you about eight thousand, seven hundred eighty-five 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 138145330008 cubic inches would be around 430.8 feet tall.

Recreational maths with 138145330008

• 138145330008 backwards is 800033541831
• 138145330008 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138145330008's digits is 36
• More coming soon!