138123454176

Names of 138123454176

• Cardinal: 138123454176 can be written as One hundred thirty-eight billion, one hundred twenty-three million, four hundred fifty-four thousand, one hundred seventy-six.

Scientific notation

• Scientific notation: 1.38123454176 × 10¹¹

Factors of 138123454176

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1873

Divisors of 138123454176

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 41 48 54 62 72 73 82 93 96 108 123 124 144 146 164 186 216 219 246 248 279 288 292 328 369 372 432 438 492 496 558 584 656 657 738 744 837 864 876 984 992 1107 1116 1168 1271 1312 1314 1476 1488 1674 1723 1752 1968 1971 2214 2232 2263 2336 2542 2628 2952 2976 2993 3348 3446 3504 3813 3936 3942 4428 4464 4526 5084 5169 5256 5904 5986 6696 6789 6892 7008 7626 7884 8856 8928 8979 9052 10168 10338 10512 11439 11808 11972 13392 13578 13784 15252 15507 15768 17712 17958 18104 20336 20367 20676 21024 22878 23944 26784 26937 27156 27568 30504 31014 31536 34317 35424 35916 36208 40672 40734 41352 45756 46521 47888 53413 53874 54312 55136 61008 61101 62028 63072 68634 70643 71832 72416 80811 81468 82704 91512 92783 93042 95776 106826 107748 108624 122016 122202 124056 125779 137268 141286 143664 160239 161622 162936 165408 183024 185566 186084 211929 213652 215496 217248 244404 248112 251558 274536 278349 282572 287328 320478 323244 325872 366048 371132 372168 377337 423858 427304 430992 480717 488808 496224 503116 549072 556698 565144 635787 640956 646488 651744 742264 744336 754674 835047 847716 854608 861984 961434 977616 1006232 1098144 1113396 1130288 1132011 1271574 1281912 1292976 1442151 1484528 1488672 1509348 1670094 1695432 1709216 1907361 1922868 1955232 2012464 2189933 2226792 2260576 2264022 2505141 2543148 2563824 2585952 2884302 2969056 3018696 3340188 3390864 3396033 3814722 3845736 3899149 4024928 4379866 4453584 4528044 5010282 5086296 5127648 5156939 5768604 6037392 6569799 6680376 6781728 6792066 7629444 7691472 7798298 8759732 8907168 9056088 10020564 10172592 10313878 11537208 11697447 12074784 13139598 13360752 13584132 15258888 15382944 15470817 15596596 17519464 18112176 19709397 20041128 20345184 20627756 23074416 23394894 26279196 26721504 27168264 30517776 30941634 31193192 35038928 35092341 36224352 39418794 40082256 41255512 46148832 46412451 46789788 52558392 54336528 59128191 61035552 61883268 62386384 70077856 70184682 78837588 80164512 82511024 92824902 93579576 105116784 105277023 108673056 118256382 123766536 124772768 139237353 140369364 157675176 159865109 165022048 185649804 187159152 210233568 210554046 236512764 247533072 278474706 280738728 315350352 319730218 371299608 374318304 421108092 473025528 479595327 495066144 556949412 561477456 630700704 639460436 742599216 842216184 946051056 959190654 1113898824 1122954912 1278920872 1438785981 1485198432 1684432368 1892102112 1918381308 2227797648 2557841744 2877571962 3368864736 3836762616 4316357943 4455595296 5115683488 5755143924 7673525232 8632715886 11510287848 15347050464 17265431772 23020575696 34530863544 46041151392 69061727088 138123454176
• Sum of all divisors σ(n): 432084602880
• Sum of proper divisors (its aliquot sum) s(n): 293961148704
• 138123454176 is an abundant number, because the sum of its proper divisors (293961148704) is greater than itself. Its abundance is 155837694528

Bases of 138123454176

• Binary: 10000000101000110011001010011011100000₂
• Hexadecimal: 0x2028CCA6E0
• Base-36: 1RGB4ZC0

Squares and roots of 138123454176

• 138123454176 squared (138123454176²) is 19078088593509571838976
• 138123454176 cubed (138123454176³) is 2635131495611287636918181586763776
• The square root of 138123454176 is 371649.6390096457
• The cube root of 138123454176 is 5169.1897782905

Scales and comparisons

• 138,123,454,176 seconds is equal to 4,391 years, 46 weeks, 5 days, 2 hours, 9 minutes, 36 seconds.
• To count from 1 to 138,123,454,176 would take you about eight thousand, seven hundred eighty-three 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 138123454176 cubic inches would be around 430.8 feet tall.

Recreational maths with 138123454176

• 138123454176 backwards is 671454321831
• The number of decimal digits it has is: 12
• The sum of 138123454176's digits is 45
• More coming soon!