138820897656441

Names of 138820897656441

• Cardinal: 138820897656441 can be written as One hundred thirty-eight trillion, eight hundred twenty billion, eight hundred ninety-seven million, six hundred fifty-six thousand, four hundred forty-one.

Scientific notation

• Scientific notation: 1.38820897656441 × 10¹⁴

Factors of 138820897656441

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1320

Divisors of 138820897656441

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 11 13 21 33 39 49 63 77 91 99 117 121 143 147 157 231 273 363 429 441 471 539 637 693 819 847 1001 1089 1099 1129 1287 1413 1573 1617 1727 1911 2041 2541 3003 3297 3387 4719 4851 5181 5733 5929 6123 7007 7623 7693 7903 9009 9891 10161 11011 12089 12419 14157 14287 14677 15543 17787 18369 18997 21021 22451 23079 23709 33033 36267 37257 42861 44031 53361 55321 56991 63063 67353 69237 71127 77077 84623 86933 99099 100009 102739 108801 111771 128583 132093 132979 136609 157157 161447 165963 170973 177253 202059 231231 246961 253869 260799 300027 308217 398937 409827 471471 484341 497889 531759 608531 693693 719173 740883 761607 782397 900081 924651 930853 956263 1100099 1130129 1196811 1229481 1240771 1274641 1414413 1453023 1595277 1728727 1775917 1825593 1949783 2157519 2222649 2304289 2792559 2868789 3300297 3390387 3722313 3823923 5186181 5327751 5476779 5849349 6472557 6693841 6912867 7910903 8377677 8606367 8685397 8922487 9900891 10171161 11166939 11471769 12101089 12431419 13648481 14021051 15558543 15983253 16130023 16570333 17548047 20081523 20738601 21447613 23732709 25347179 26056191 26767461 36303267 37294257 40945443 42063153 48390069 49710999 60244569 62457409 64342839 71198127 76041537 78168573 80302383 87019933 95539367 98147357 108909801 111882771 112910161 115992331 122836329 126189459 145170207 149132997 150133291 154231561 177430253 182273663 187372227 193028517 200118637 228124611 261059799 278818969 286618101 294442071 338730483 347976993 450399873 462694683 532290759 546820989 562116681 600355911 687031499 783179397 811946317 836456907 859854303 883326213 1016191449 1043930979 1050933037 1079620927 1242011771 1275915641 1351199619 1388084049 1400830459 1596872277 1640462967 1801067733 1951732783 2005010293 2061094497 2201305007 2435838951 2509370721 2601542281 3152799111 3238862781 3726035313 3827746923 4202491377 5855198349 6015030879 6183283491 6603915021 7307516853 7557346489 7804626843 8931409487 9458397333 9716588343 9805813213 11178105939 11483240769 12607474131 13662129481 14035072051 15409135049 17565595047 18045092637 18210795967 19811745063 22672039467 23413880529 24214355077 26794228461 28616965091 29417439639 40986388443 42105216153 46227405147 54632387901 68016118401 72643065231 80382685383 85850895273 88252318917 98245504357 107863945343 122959165329 126315648459 127475571769 138682215441 163897163703 169500485539 200318755637 217929195693 257552685819 294736513071 314786616001 323591836029 382426715307 508501456617 600956266911 884209539213 944359848003 970775508087 1147280145921 1186503398773 1402231289459 1525504369851 1802868800733 2203506312007 2833079544009 3559510196319 4206693868377 6610518936021 10678530588957 12620081605131 15424544184049 19831556808063 46273632552147 138820897656441
• Sum of all divisors σ(n): 278117103310956
• Sum of proper divisors (its aliquot sum) s(n): 139296205654515
• 138820897656441 is an abundant number, because the sum of its proper divisors (139296205654515) is greater than itself. Its abundance is 475307998074

Bases of 138820897656441

• Binary: 11111100100000111000010010010101100111001111001₂
• Hexadecimal: 0x7E41C24ACE79
• Base-36: 1D7HFU7R09

Squares and roots of 138820897656441

• 138820897656441 squared (138820897656441²) is 19271241626140066326068786481
• 138820897656441 cubed (138820897656441³) is 2675251061494935779329374702144813723374121
• The square root of 138820897656441 is 11782228.0429654305
• The cube root of 138820897656441 is 51778.7564705287

Scales and comparisons

• 138,820,897,656,441 seconds is equal to 4,414,075 years, 7 weeks, 3 days, 12 hours, 7 minutes, 21 seconds.
• To count from 1 to 138,820,897,656,441 would take you about eleven million, thirty-five thousand, one hundred eighty-seven 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 138820897656441 cubic inches would be around 4314.9 feet tall.

Recreational maths with 138820897656441

• 138820897656441 backwards is 144656798028831
• The number of decimal digits it has is: 15
• The sum of 138820897656441's digits is 72
• More coming soon!