138941194752

Names of 138941194752

• Cardinal: 138941194752 can be written as One hundred thirty-eight billion, nine hundred forty-one million, one hundred ninety-four thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.38941194752 × 10¹¹

Factors of 138941194752

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 833

Divisors of 138941194752

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 81 96 102 108 128 136 144 153 162 192 204 216 243 256 272 288 306 324 384 408 432 459 486 512 544 576 612 648 729 768 811 816 864 918 972 1088 1152 1224 1296 1377 1458 1536 1622 1632 1728 1836 1944 2176 2187 2304 2433 2448 2592 2754 2916 3244 3264 3456 3672 3888 4131 4352 4374 4608 4866 4896 5184 5508 5832 6488 6528 6561 6912 7299 7344 7776 8262 8704 8748 9732 9792 10368 11016 11664 12393 12976 13056 13122 13787 13824 14598 14688 15552 16524 17496 19464 19584 19683 20736 21897 22032 23328 24786 25952 26112 26244 27574 29196 29376 31104 33048 34992 37179 38928 39168 39366 41361 41472 43794 44064 46656 49572 51904 52488 55148 58392 58752 62208 65691 66096 69984 74358 77856 78336 78732 82722 87588 88128 93312 99144 103808 104976 110296 111537 116784 117504 124083 124416 131382 132192 139968 148716 155712 157464 165444 175176 176256 186624 197073 198288 207616 209952 220592 223074 233568 235008 248166 262764 264384 279936 297432 311424 314928 330888 334611 350352 352512 372249 373248 394146 396576 415232 419904 441184 446148 467136 496332 525528 528768 559872 591219 594864 622848 629856 661776 669222 700704 705024 744498 788292 793152 839808 882368 892296 934272 992664 1051056 1057536 1116747 1119744 1182438 1189728 1245696 1259712 1323552 1338444 1401408 1488996 1576584 1586304 1679616 1764736 1773657 1784592 1868544 1985328 2102112 2115072 2233494 2364876 2379456 2519424 2647104 2676888 2802816 2977992 3153168 3172608 3350241 3359232 3529472 3547314 3569184 3737088 3970656 4204224 4466988 4729752 4758912 5038848 5294208 5320971 5353776 5605632 5955984 6306336 6345216 6700482 7058944 7094628 7138368 7941312 8408448 8933976 9459504 9517824 10050723 10077696 10588416 10641942 10707552 11211264 11911968 12612672 13400964 14189256 14276736 15882624 15962913 16816896 17867952 18919008 19035648 20101446 21176832 21283884 21415104 23823936 25225344 26801928 28378512 28553472 30152169 31765248 31925826 33633792 35735904 37838016 40202892 42567768 42830208 47647872 50450688 53603856 56757024 57106944 60304338 63530496 63851652 71471808 75676032 80405784 85135536 85660416 90456507 95295744 100901376 107207712 113514048 120608676 127703304 142943616 151352064 160811568 170271072 171320832 180913014 190591488 214415424 227028096 241217352 255406608 271369521 285887232 302704128 321623136 340542144 361826028 428830848 454056192 482434704 510813216 542739042 571774464 643246272 681084288 723652056 857661696 908112384 964869408 1021626432 1085478084 1286492544 1362168576 1447304112 1715323392 1929738816 2043252864 2170956168 2572985088 2724337152 2894608224 3859477632 4086505728 4341912336 5145970176 5789216448 7718955264 8173011456 8683824672 11578432896 15437910528 17367649344 23156865792 34735298688 46313731584 69470597376 138941194752
• Sum of all divisors σ(n): 441447808032
• Sum of proper divisors (its aliquot sum) s(n): 302506613280
• 138941194752 is an abundant number, because the sum of its proper divisors (302506613280) is greater than itself. Its abundance is 163565418528

Bases of 138941194752

• Binary: 10000001011001100010100110001000000000₂
• Hexadecimal: 0x20598A6200
• Base-36: 1RTU0000

Squares and roots of 138941194752

• 138941194752 squared (138941194752²) is 19304655599113192341504
• 138941194752 cubed (138941194752³) is 2682211913216673295613342156587008
• The square root of 138941194752 is 372748.1653234527
• The cube root of 138941194752 is 5179.3708675755

Scales and comparisons

• 138,941,194,752 seconds is equal to 4,417 years, 46 weeks, 5 days, 16 hours, 19 minutes, 12 seconds.
• To count from 1 to 138,941,194,752 would take you about eight thousand, eight hundred thirty-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 138941194752 cubic inches would be around 431.6 feet tall.

Recreational maths with 138941194752

• 138941194752 backwards is 257491149831
• 138941194752 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138941194752's digits is 54
• More coming soon!