138829780992

Names of 138829780992

• Cardinal: 138829780992 can be written as One hundred thirty-eight billion, eight hundred twenty-nine million, seven hundred eighty thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.38829780992 × 10¹¹

Factors of 138829780992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3402

Divisors of 138829780992

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 84 93 96 112 124 128 168 186 192 217 224 248 256 336 372 384 434 448 496 512 651 672 744 768 868 896 961 992 1024 1302 1344 1488 1536 1736 1792 1922 1984 2048 2604 2688 2883 2976 3072 3359 3472 3584 3844 3968 5208 5376 5766 5952 6144 6718 6727 6944 7168 7688 7936 10077 10416 10752 11532 11904 13436 13454 13888 14336 15376 15872 20154 20181 20832 21504 23064 23513 23808 26872 26908 27776 30752 31744 40308 40362 41664 43008 46128 47026 47616 53744 53816 55552 61504 63488 70539 80616 80724 83328 92256 94052 95232 104129 107488 107632 111104 123008 141078 161232 161448 166656 184512 188104 190464 208258 214976 215264 222208 246016 282156 312387 322464 322896 333312 369024 376208 416516 429952 430528 444416 492032 564312 624774 644928 645792 666624 728903 738048 752416 833032 859904 861056 984064 1128624 1249548 1289856 1291584 1333248 1457806 1476096 1504832 1666064 1719808 1722112 1968128 2186709 2257248 2499096 2579712 2583168 2915612 2952192 3009664 3227999 3332128 3439616 3444224 4373418 4514496 4998192 5159424 5166336 5831224 5904384 6019328 6455998 6664256 6879232 6888448 8746836 9028992 9683997 9996384 10318848 10332672 11662448 12038656 12911996 13328512 13776896 17493672 18057984 19367994 19992768 20637696 20665344 22595993 23324896 24077312 25823992 26657024 34987344 36115968 38735988 39985536 41330688 45191986 46649792 48154624 51647984 53314048 67787979 69974688 72231936 77471976 79971072 90383972 93299584 103295968 106628096 135575958 139949376 144463872 154943952 159942144 180767944 186599168 206591936 213256192 271151916 279898752 309887904 319884288 361535888 373198336 413183872 542303832 559797504 619775808 639768576 723071776 746396672 826367744 1084607664 1119595008 1239551616 1446143552 1492793344 1652735488 2169215328 2239190016 2479103232 2892287104 3305470976 4338430656 4478380032 4958206464 5784574208 6610941952 8676861312 9916412928 11569148416 17353722624 19832825856 23138296832 34707445248 46276593664 69414890496 138829780992
• Sum of all divisors σ(n): 437212339200
• Sum of proper divisors (its aliquot sum) s(n): 298382558208
• 138829780992 is an abundant number, because the sum of its proper divisors (298382558208) is greater than itself. Its abundance is 159552777216

Bases of 138829780992

• Binary: 10000001010010111001100101100000000000₂
• Hexadecimal: 0x2052E65800
• Base-36: 1RRZO0LC

Squares and roots of 138829780992

• 138829780992 squared (138829780992²) is 19273708090286684504064
• 138829780992 cubed (138829780992³) is 2675764673078238972193005253951488
• The square root of 138829780992 is 372598.6862456711
• The cube root of 138829780992 is 5177.9860911011

Scales and comparisons

• 138,829,780,992 seconds is equal to 4,414 years, 18 weeks, 4 days, 4 hours, 3 minutes, 12 seconds.
• To count from 1 to 138,829,780,992 would take you about eight thousand, eight hundred twenty-eight 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 138829780992 cubic inches would be around 431.5 feet tall.

Recreational maths with 138829780992

• 138829780992 backwards is 299087928831
• The number of decimal digits it has is: 12
• The sum of 138829780992's digits is 66
• More coming soon!