31029116391

Names of 31029116391

• Cardinal: 31029116391 can be written as Thirty-one billion, twenty-nine million, one hundred sixteen thousand, three hundred ninety-one.

Scientific notation

• Scientific notation: 3.1029116391 × 10¹⁰

Factors of 31029116391

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 65

Divisors of 31029116391

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 13 19 21 23 27 39 57 63 69 81 91 117 133 161 169 171 189 207 243 247 273 299 351 361 399 437 483 507 513 567 621 741 819 897 1053 1083 1183 1197 1311 1449 1521 1539 1701 1729 1863 2093 2197 2223 2457 2527 2691 3059 3159 3211 3249 3549 3591 3887 3933 4347 4563 4617 4693 5187 5589 5681 6279 6591 6669 7371 7581 8073 8303 9177 9633 9747 10647 10773 11661 11799 13041 13689 14079 15379 15561 17043 18837 19773 20007 22113 22477 22743 24219 24909 27209 27531 28899 29241 31941 32319 32851 34983 35397 39123 39767 41067 41743 42237 46137 46683 50531 51129 56511 58121 59319 60021 61009 67431 68229 72657 73853 74727 81627 82593 86697 87723 95823 98553 104949 106191 107939 119301 125229 126711 138411 140049 151593 153387 169533 174363 177957 183027 202293 204687 221559 224181 244881 247779 260091 287469 292201 295659 314847 323817 353717 357903 375687 380133 415233 420147 427063 454779 460161 508599 516971 523089 533871 549081 606879 614061 664677 672543 734643 743337 755573 780273 793117 876603 886977 944541 960089 971451 1061151 1073709 1127061 1140399 1245699 1281189 1364337 1380483 1403207 1550913 1569267 1647243 1820637 1994031 2017629 2203929 2266719 2379351 2629809 2660931 2880267 2914353 3183453 3221127 3381183 3737097 3843567 4093011 4209621 4652739 4707801 4941729 5461911 5551819 5982093 6611787 6720623 6800157 7138053 7889427 7982793 8640801 8743059 9550359 9663381 9822449 10143549 11530701 12279033 12628863 13958217 14123403 14825187 16655457 17946279 18241691 20161869 20400471 21414159 23668281 25922403 26229177 28651077 29467347 34592103 37886589 41874651 49966371 54725073 60485607 61201413 64242477 71004843 77767209 85953231 88402041 103776309 113659767 125623953 127691837 149899113 164175219 181456821 183604239 192727431 233301627 265206123 340979301 383075511 449697339 492525657 544370463 795618369 1149226533 1349092017 1477576971 1633111389 2386855107 3447679599 4432730913 10343038797 31029116391
• Sum of all divisors σ(n): 63373040640
• Sum of proper divisors (its aliquot sum) s(n): 32343924249
• 31029116391 is an abundant number, because the sum of its proper divisors (32343924249) is greater than itself. Its abundance is 1314807858

Bases of 31029116391

• Binary: 11100111001011110101011110111100111₂
• Hexadecimal: 0x7397ABDE7
• Base-36: E95XNFR

Squares and roots of 31029116391

• 31029116391 squared (31029116391²) is 962806064006224864881
• 31029116391 cubed (31029116391³) is 29875021422009747080910797364471
• The square root of 31029116391 is 176150.8342046667
• The cube root of 31029116391 is 3142.3638464373

Scales and comparisons

• 31,029,116,391 seconds is equal to 986 years, 32 weeks, 5 days, 6 hours, 59 minutes, 51 seconds.
• To count from 1 to 31,029,116,391 would take you about one thousand, nine hundred seventy-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 31029116391 cubic inches would be around 261.9 feet tall.

Recreational maths with 31029116391

• 31029116391 backwards is 19361192013
• The number of decimal digits it has is: 11
• The sum of 31029116391's digits is 36
• More coming soon!