30971289556690

Names of 30971289556690

• Cardinal: 30971289556690 can be written as Thirty trillion, nine hundred seventy-one billion, two hundred eighty-nine million, five hundred fifty-six thousand, six hundred ninety.

Scientific notation

• Scientific notation: 3.097128955669 × 10¹³

Factors of 30971289556690

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 394

Divisors of 30971289556690

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 14 35 43 49 70 86 98 215 245 301 337 343 430 490 602 674 686 1505 1685 1715 1849 2107 2359 3010 3370 3430 3698 4214 4718 9245 10535 11795 12943 14491 14749 16513 18490 21070 23590 25886 28982 29498 33026 64715 72455 73745 79507 82565 90601 101437 113569 115591 129430 144910 147490 159014 165130 181202 202874 227138 231182 397535 453005 507185 556549 567845 577955 623113 634207 710059 794983 795070 906010 1014370 1113098 1135690 1155910 1246226 1268414 1420118 1589966 2782745 3115565 3171035 3550295 3895843 3974915 4361791 4883467 4970413 5564881 5565490 6231130 6342070 7100590 7791686 7949830 8723582 9766934 9940826 11129762 19479215 21808955 24417335 24852065 26793859 27270901 27824405 30532537 34184269 38954167 38958430 43617910 48834670 49704130 53587718 54541802 55648810 61065074 68368538 77908334 133969295 136354505 152662685 170921345 187557013 194770835 209989081 213727759 239289883 267938590 272709010 305325370 341842690 375114026 389541670 419978162 427455518 478579766 937785065 1049945405 1068638795 1196449415 1312899091 1469923567 1675029181 1875570130 2099890810 2137277590 2392898830 2625798182 2939847134 3350058362 6564495455 7349617835 8375145905 9029530483 9190293637 10289464969 13128990910 14699235670 16750291810 18059060966 18380587274 20578929938 45147652415 45951468185 51447324845 63206713381 72026254783 90295304830 91902936370 102894649690 126413426762 144052509566 316033566905 360131273915 442446993667 632067133810 720262547830 884893987334 2212234968335 3097128955669 4424469936670 6194257911338 15485644778345 30971289556690
• Sum of all divisors σ(n): 66758614560000
• Sum of proper divisors (its aliquot sum) s(n): 35787325003310
• 30971289556690 is an abundant number, because the sum of its proper divisors (35787325003310) is greater than itself. Its abundance is 4816035446620

Bases of 30971289556690

• Binary: 111000010101100010000101101100101011011010010₂
• Hexadecimal: 0x1C2B10B656D2
• Base-36: AZ80I5AKY

Squares and roots of 30971289556690

• 30971289556690 squared (30971289556690²) is 959220776804335056723756100
• 30971289556690 cubed (30971289556690³) is 29708304427200171733828126066160683309000
• The square root of 30971289556690 is 5565185.4916696173
• The cube root of 30971289556690 is 31404.1056326711

Scales and comparisons

• 30,971,289,556,690 seconds is equal to 984,791 years, 10 weeks, 5 days, 11 hours, 58 minutes, 10 seconds.
• To count from 1 to 30,971,289,556,690 would take you about two million, four hundred sixty-one thousand, nine hundred seventy-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 30971289556690 cubic inches would be around 2617 feet tall.

Recreational maths with 30971289556690

• 30971289556690 backwards is 09665598217903
• 30971289556690 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30971289556690's digits is 70
• More coming soon!