31945221620316

Names of 31945221620316

• Cardinal: 31945221620316 can be written as Thirty-one trillion, nine hundred forty-five billion, two hundred twenty-one million, six hundred twenty thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 3.1945221620316 × 10¹³

Factors of 31945221620316

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1495

Divisors of 31945221620316

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 51 53 54 68 102 106 108 153 159 204 212 233 306 318 459 466 477 612 636 699 901 918 932 954 1187 1398 1431 1802 1836 1908 2097 2374 2703 2796 2862 3561 3604 3961 4194 4748 5406 5724 6291 7122 7922 8109 8388 10683 10812 11883 12349 12582 14244 15844 16218 20179 21366 23766 24327 24698 25164 32049 32436 35649 37047 40358 42732 47532 48654 49396 60537 62911 64098 71298 74094 80716 97308 106947 111141 121074 125822 128196 142596 148188 181611 188733 209933 213894 222282 242148 251644 276571 333423 363222 377466 419866 427788 444564 544833 553142 566199 629799 666846 726444 754932 829713 839732 1069487 1089666 1106284 1132398 1259598 1333692 1408969 1659426 1698597 1889397 2138974 2179332 2264796 2489139 2519196 2817938 3208461 3318852 3397194 3778794 4226907 4277948 4701707 4978278 5635876 5668191 6416922 6794388 7467417 7557588 8453814 9403414 9625383 9956556 11336382 12680721 12833844 14105121 14658263 14934834 16907628 18806828 19250766 22672764 23952473 25361442 28210242 28876149 29316526 29869668 38042163 38501532 42315363 43974789 47904946 50722884 56420484 57752298 58633052 71857419 74675357 76084326 84630726 87949578 95809892 115504596 126946089 131924367 143714838 149350714 152168652 169261452 175899156 215572257 224026071 249190471 253892178 263848734 287429676 298701428 328289777 395773101 431144514 448052142 498380942 507784356 527697468 646716771 656579554 672078213 747571413 791546202 862289028 896104284 984869331 996761884 1269481069 1293433542 1313159108 1344156426 1495142826 1583092404 1969738662 2016234639 2242714239 2538962138 2586867084 2688312852 2954607993 2990285652 3808443207 3939477324 4032469278 4485428478 5077924276 5580926209 5909215986 6728142717 7616886414 8064938556 8863823979 8970856956 11161852418 11425329621 11818431972 13456285434 15233772828 16742778627 17399358181 17727647958 22323704836 22850659242 26912570868 33485557254 34275988863 34798716362 35455295916 45701318484 50228335881 52198074543 66971114508 68551977726 69597432724 100456671762 104396149086 137103955452 150685007643 156594223629 200913343524 208792298172 295789089077 301370015286 313188447258 469782670887 591578178154 602740030572 626376894516 887367267231 939565341774 1183156356308 1774734534462 1879130683548 2662101801693 3549469068924 5324203603386 7986305405079 10648407206772 15972610810158 31945221620316
• Sum of all divisors σ(n): 89806469014080
• Sum of proper divisors (its aliquot sum) s(n): 57861247393764
• 31945221620316 is an abundant number, because the sum of its proper divisors (57861247393764) is greater than itself. Its abundance is 25916025773448

Bases of 31945221620316

• Binary: 111010000110111010011100101100100001001011100₂
• Hexadecimal: 0x1D0DD396425C
• Base-36: BBNFK5GF0

Squares and roots of 31945221620316

• 31945221620316 squared (31945221620316²) is 1020497184371104804463939856
• 31945221620316 cubed (31945221620316³) is 32600008717643420413108593116481491714496
• The square root of 31945221620316 is 5652010.4051846897
• The cube root of 31945221620316 is 31729.8950139155

Scales and comparisons

• 31,945,221,620,316 seconds is equal to 1,015,759 years, 12 weeks, 1 day, 8 hours, 18 minutes, 36 seconds.
• To count from 1 to 31,945,221,620,316 would take you about two million, five hundred thirty-nine thousand, three hundred ninety-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 31945221620316 cubic inches would be around 2644.2 feet tall.

Recreational maths with 31945221620316

• 31945221620316 backwards is 61302612254913
• The number of decimal digits it has is: 14
• The sum of 31945221620316's digits is 45
• More coming soon!