31919139311904

Names of 31919139311904

• Cardinal: 31919139311904 can be written as Thirty-one trillion, nine hundred nineteen billion, one hundred thirty-nine million, three hundred eleven thousand, nine hundred four.

Scientific notation

• Scientific notation: 3.1919139311904 × 10¹³

Factors of 31919139311904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6246

Divisors of 31919139311904

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 68 72 78 96 102 104 117 136 144 153 156 169 204 208 221 234 272 288 306 312 338 408 416 442 468 507 544 612 624 663 676 816 884 936 1014 1224 1248 1326 1352 1521 1632 1768 1872 1989 2028 2448 2652 2704 2873 3042 3536 3744 3978 4056 4896 5304 5408 5746 6084 6211 7072 7956 8112 8619 10608 11492 12168 12422 15912 16224 17238 18633 21216 22984 24336 24844 25857 31824 34476 37266 45968 48672 49688 51714 55899 63648 68952 74532 80743 91936 99376 103428 105587 111798 137904 149064 161486 198752 206856 211174 223596 242229 275808 298128 316761 322972 413712 422348 447192 484458 596256 633522 645944 726687 827424 844696 894384 950283 968916 1049659 1267044 1291888 1372631 1453374 1689392 1788768 1900566 1937832 2099318 2534088 2583776 2745262 2906748 3148977 3378784 3801132 3875664 4117893 4198636 5068176 5490524 5813496 6297954 7602264 7751328 8235786 8397272 9446931 10136352 10981048 11626992 12353679 12595908 15204528 16471572 16794544 17844203 18893862 21962096 23253984 24707358 25191816 30409056 32943144 33589088 35688406 37787724 38576521 43924192 49414716 50383632 53532609 65886288 71376812 75575448 77153042 98829432 100767264 107065218 115729563 131772576 142753624 151150896 154306084 160597827 197658864 214130436 231459126 285507248 302301792 308612168 321195654 347188689 395317728 428260872 462918252 501494773 571014496 617224336 642391308 655800857 694377378 856521744 925836504 1002989546 1234448672 1284782616 1311601714 1388754756 1504484319 1713043488 1851673008 1967402571 2005979092 2569565232 2623203428 2777509512 3008968638 3703346016 3934805142 4011958184 4513452957 5139130464 5246406856 5555019024 5902207713 6017937276 6519432049 7869610284 8023916368 8525411141 9026905914 10492813712 11110038048 11804415426 12035874552 13038864098 15739220568 16047832736 17050822282 18053811828 19558296147 20985627424 23608830852 24071749104 25576233423 26077728196 31478441136 34101644564 36107623656 39116592294 47217661704 48143498208 51152466846 52155456392 58674888441 62956882272 68203289128 72215247312 76728700269 78233184588 94435323408 102304933692 104310912784 110830344833 117349776882 136406578256 144430494624 153457400538 156466369176 188870646816 204609867384 208621825568 221660689666 234699553764 272813156512 306914801076 312932738352 332491034499 409219734768 443321379332 469399107528 613829602152 625865476704 664982068998 818439469536 886642758664 938798215056 997473103497 1227659204304 1329964137996 1773285517328 1877596430112 1994946206994 2455318408608 2659928275992 3546571034656 3989892413988 5319856551984 7979784827976 10639713103968 15959569655952 31919139311904
• Sum of all divisors σ(n): 104087956929138
• Sum of proper divisors (its aliquot sum) s(n): 72168817617234
• 31919139311904 is an abundant number, because the sum of its proper divisors (72168817617234) is greater than itself. Its abundance is 40249678305330

Bases of 31919139311904

• Binary: 111010000011111000000111101011101000100100000₂
• Hexadecimal: 0x1D07C0F5D120
• Base-36: BBBG7F2G0

Squares and roots of 31919139311904

• 31919139311904 squared (31919139311904²) is 1018831454412735358596105216
• 31919139311904 cubed (31919139311904³) is 32520223128749869238393736535688625291264
• The square root of 31919139311904 is 5649702.5861459291
• The cube root of 31919139311904 is 31721.2571623931

Scales and comparisons

• 31,919,139,311,904 seconds is equal to 1,014,929 years, 46 weeks, 4 days, 18 hours, 38 minutes, 24 seconds.
• To count from 1 to 31,919,139,311,904 would take you about two million, five hundred thirty-seven thousand, three hundred twenty-four 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 31919139311904 cubic inches would be around 2643.4 feet tall.

Recreational maths with 31919139311904

• 31919139311904 backwards is 40911393191913
• The number of decimal digits it has is: 14
• The sum of 31919139311904's digits is 54
• More coming soon!