31653120891990

Names of 31653120891990

• Cardinal: 31653120891990 can be written as Thirty-one trillion, six hundred fifty-three billion, one hundred twenty million, eight hundred ninety-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 3.165312089199 × 10¹³

Factors of 31653120891990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6419

Divisors of 31653120891990

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 29 30 39 58 65 78 87 130 145 174 195 290 377 390 435 541 754 870 1082 1093 1131 1623 1885 2186 2262 2705 3246 3279 3770 4733 5410 5465 5655 6558 7033 8115 9466 10930 11310 14066 14199 14209 15689 16230 16395 21099 23665 28398 28418 31378 31697 32790 35165 42198 42627 47067 47330 61529 63394 70330 70995 71045 78445 85254 94134 95091 105495 123058 137257 141990 142090 156890 158485 184587 190182 203957 210990 213135 235335 274514 307645 316970 369174 407914 411771 412061 426270 470670 475455 591313 611871 615290 686285 823542 824122 922935 950910 1019785 1182626 1223742 1236183 1372570 1773939 1784341 1845870 2039570 2058855 2060305 2472366 2560553 2956565 3059355 3547878 3568682 4117710 4120610 5121106 5173169 5353023 5913130 6118710 6180915 7681659 7687069 8869695 8921705 10346338 10706046 12361830 12802765 15363318 15374138 15519507 17148077 17739390 17843410 23061207 25605530 25865845 26765115 31039014 33287189 34296154 38408295 38435345 46122414 51444231 51731690 53530230 66574378 67251197 74256037 76816590 76870690 77597535 85740385 99861567 102888462 115306035 134502394 148512074 150021901 155195070 166435945 171480770 199723134 201753591 222768111 222925001 230612070 257221155 300043802 332871890 336255985 371280185 403507182 445536222 445850002 450065703 499307835 514442310 668775003 672511970 742560370 750109505 900131406 965328481 998615670 1008767955 1113840555 1114625005 1337550006 1500219010 1930656962 1950284713 2017535910 2227681110 2229250010 2250328515 2798684429 2895985443 3343875015 3900569426 4500657030 4826642405 5597368858 5791970886 5850854139 6687750030 8396053287 9653284810 9751423565 11701708278 13993422145 14479927215 16792106574 19502847130 27986844290 28959854430 29254270695 36382897577 41980266435 58508541390 72765795154 81161848441 83960532870 109148692731 162323696882 181914487885 218297385462 243485545323 363828975770 405809242205 486971090646 545743463655 811618484410 1055104029733 1091486927310 1217427726615 2110208059466 2434855453230 3165312089199 5275520148665 6330624178398 10551040297330 15826560445995 31653120891990
• Sum of all divisors σ(n): 84884158759680
• Sum of proper divisors (its aliquot sum) s(n): 53231037867690
• 31653120891990 is an abundant number, because the sum of its proper divisors (53231037867690) is greater than itself. Its abundance is 21577916975700

Bases of 31653120891990

• Binary: 111001100100111010001000001101101110001010110₂
• Hexadecimal: 0x1CC9D106DC56
• Base-36: B7X8QX3YU

Squares and roots of 31653120891990

• 31653120891990 squared (31653120891990²) is 1001920062202933813246160100
• 31653120891990 cubed (31653120891990³) is 31713896853019604627133227261954347599000
• The square root of 31653120891990 is 5626110.6363090657
• The cube root of 31653120891990 is 31632.8881315659

Scales and comparisons

• 31,653,120,891,990 seconds is equal to 1,006,471 years, 17 weeks, 2 days, 21 hours, 6 minutes, 30 seconds.
• To count from 1 to 31,653,120,891,990 would take you about two million, five hundred sixteen thousand, one 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 31653120891990 cubic inches would be around 2636.1 feet tall.

Recreational maths with 31653120891990

• 31653120891990 backwards is 09919802135613
• The number of decimal digits it has is: 14
• The sum of 31653120891990's digits is 57
• More coming soon!