138165680016

Names of 138165680016

• Cardinal: 138165680016 can be written as One hundred thirty-eight billion, one hundred sixty-five million, six hundred eighty thousand and sixteen.

Scientific notation

• Scientific notation: 1.38165680016 × 10¹¹

Factors of 138165680016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 31725

Divisors of 138165680016

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 37 39 42 48 52 54 56 63 72 74 78 81 84 91 104 108 111 112 117 126 144 148 156 162 168 182 189 208 216 222 234 252 259 273 296 312 324 333 336 351 364 378 432 444 468 481 504 518 546 567 592 624 648 666 702 728 756 777 819 888 936 962 999 1008 1036 1053 1092 1134 1296 1332 1404 1443 1456 1512 1554 1638 1776 1872 1924 1998 2072 2106 2184 2268 2331 2457 2664 2808 2886 2997 3024 3108 3276 3367 3848 3996 4144 4212 4329 4368 4536 4662 4914 5328 5616 5772 5994 6216 6552 6734 6993 7371 7696 7992 8424 8658 9072 9324 9828 10101 11544 11988 12432 12987 13104 13468 13986 14742 15984 16848 17316 18648 19656 20202 20979 23088 23976 25974 26936 27972 29484 30303 31663 34632 37296 38961 39312 40404 41958 47952 51948 53872 55944 58968 60606 63326 69264 77922 80808 83916 90909 94989 103896 111888 117936 121212 126652 155844 161616 167832 181818 189978 207792 221641 242424 253304 272727 284967 311688 335664 363636 379956 411619 443282 484848 506608 545454 569934 623376 664923 727272 759912 823238 854901 886564 1090908 1139868 1171531 1234857 1329846 1454544 1519824 1646476 1709802 1773128 1994769 2181816 2279736 2343062 2469714 2564703 2659692 2881333 3292952 3419604 3514593 3546256 3704571 3989538 4363632 4559472 4686124 4939428 5129406 5319384 5762666 5984307 6585904 6839208 7029186 7409142 7979076 8200717 8643999 9372248 9878856 10258812 10543779 10638768 11113713 11525332 11968614 13678416 14058372 14818284 15229903 15958152 16401434 17287998 17952921 18744496 19757712 20517624 21087558 22227426 23050664 23937228 24602151 25931997 28116744 29636568 30459806 31631337 31916304 32802868 33341139 34575996 35905842 41035248 42175116 44454852 45689709 46101328 47874456 49204302 51863994 56233488 59273136 60919612 63262674 65605736 66682278 69151992 71811684 73806453 77795991 84350232 88909704 91379418 94894011 95748912 98408604 103727988 106609321 121839224 126525348 131211472 133364556 137069127 138303984 143623368 147612906 155591982 168700464 177819408 182758836 189788022 196817208 207455976 213218642 221419359 233387973 243678448 253050696 266729112 274138254 287246736 295225812 311183964 319827963 365517672 379576044 393634416 411207381 414911952 426437284 442838718 466775946 506101392 533458224 548276508 590451624 622367928 639655926 664258077 731035344 759152088 822414762 852874568 885677436 933551892 959483889 1096553016 1180903248 1233622143 1244735856 1279311852 1328516154 1518304176 1644829524 1705749136 1771354872 1867103784 1918967778 2193106032 2467244286 2558623704 2657032308 2878451667 3289659048 3542709744 3734207568 3837935556 4934488572 5117247408 5314064616 5756903334 6579318096 7675871112 8635355001 9868977144 10628129232 11513806668 15351742224 17270710002 19737954288 23027613336 34541420004 46055226672 69082840008 138165680016
• Sum of all divisors σ(n): 505492201984
• Sum of proper divisors (its aliquot sum) s(n): 367326521968
• 138165680016 is an abundant number, because the sum of its proper divisors (367326521968) is greater than itself. Its abundance is 229160841952

Bases of 138165680016

• Binary: 10000000101011010100001111011110010000₂
• Hexadecimal: 0x202B50F790
• Base-36: 1RH0A100

Squares and roots of 138165680016

• 138165680016 squared (138165680016²) is 19089755134283701760256
• 138165680016 cubed (138165680016³) is 2637548999467235048771506442244096
• The square root of 138165680016 is 371706.4433339837
• The cube root of 138165680016 is 5169.7164837723

Scales and comparisons

• 138,165,680,016 seconds is equal to 4,393 years, 12 weeks, 3 days, 19 hours, 33 minutes, 36 seconds.
• To count from 1 to 138,165,680,016 would take you about eight thousand, seven hundred eighty-six 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 138165680016 cubic inches would be around 430.8 feet tall.

Recreational maths with 138165680016

• 138165680016 backwards is 610086561831
• The number of decimal digits it has is: 12
• The sum of 138165680016's digits is 45
• More coming soon!