31189642979292

Names of 31189642979292

• Cardinal: 31189642979292 can be written as Thirty-one trillion, one hundred eighty-nine billion, six hundred forty-two million, nine hundred seventy-nine thousand, two hundred ninety-two.

Scientific notation

• Scientific notation: 3.1189642979292 × 10¹³

Factors of 31189642979292

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5126

Divisors of 31189642979292

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 211 243 252 294 324 378 422 441 486 567 588 633 729 756 844 882 972 1134 1266 1323 1458 1477 1701 1764 1899 2268 2532 2646 2916 2954 3402 3798 3969 4431 4903 5103 5292 5697 5908 6804 7596 7938 8862 9806 10206 10339 11394 11907 13293 14709 15876 17091 17724 19612 20412 20678 22788 23814 26586 29418 31017 34182 34321 35721 39879 41356 44127 44521 47628 51273 53172 58836 62034 68364 68642 71442 79758 88254 89042 93051 102546 102963 119637 124068 132381 133563 137284 142884 153819 159516 176508 178084 186102 205092 205926 239274 240247 264762 267126 279153 307638 308889 311647 358911 372204 397143 400689 411852 478548 480494 529524 534252 558306 615276 617778 623294 717822 720741 794286 801378 837459 926667 934941 960988 1034533 1076733 1116612 1191429 1202067 1235556 1246588 1435644 1441482 1588572 1602756 1674918 1853334 1869882 2069066 2153466 2162223 2181529 2382858 2404134 2512377 2780001 2804823 2882964 3103599 3349836 3574287 3606201 3706668 3739764 4138132 4306932 4324446 4363058 4765716 4808268 5024754 5560002 5609646 6207198 6486669 6544587 7148574 7212402 7241731 7537131 8340003 8414469 8648892 8726116 9310797 10049508 10818603 11120004 11219292 12414396 12973338 13089174 14297148 14424804 14483462 15074262 16680006 16828938 18621594 19460007 19633761 21637206 21725193 25020009 25243407 25946676 26178348 27932391 28966924 30148524 32455809 33360012 33657876 37243188 38920014 39267522 43274412 43450386 50040018 50486814 50692117 55864782 58380021 58901283 64911618 65175579 75730221 77840028 78535044 83797173 86900772 100080036 100973628 101384234 111729564 116760042 117802566 129823236 130351158 151460442 152076351 167594346 175140063 176703849 195526737 202768468 218286463 227190663 233520084 235605132 251391519 260702316 302920884 304152702 335188692 350280126 353407698 391053474 436572926 454381326 456229053 502783038 530111547 586580211 608305404 654859389 700560252 706815396 754174557 782106948 873145852 908762652 912458106 1005566076 1060223094 1173160422 1309718778 1368687159 1508349114 1528005241 1590334641 1759740633 1824916212 1964578167 2120446188 2346320844 2619437556 2737374318 3016698228 3056010482 3180669282 3519481266 3929156334 4106061477 4584015723 5279221899 5474748636 5893734501 6112020964 6361338564 7038962532 7858312668 8212122954 9168031446 10558443798 10696036687 11787469002 12318184431 13752047169 16424245908 17681203503 18336062892 21116887596 21392073374 23574938004 24636368862 27504094338 32088110061 35362407006 36954553293 41256141507 42784146748 49272737724 53043610509 55008188676 64176220122 70724814012 73909106586 82512283014 96264330183 106087221018 123768424521 128352440244 147818213172 159130831527 165024566028 192528660366 212174442036 247536849042 288792990549 318261663054 371305273563 385057320732 495073698084 577585981098 636523326108 742610547126 866378971647 1113915820689 1155171962196 1485221094252 1732757943294 2227831641378 2599136914941 3465515886588 4455663282756 5198273829882 7797410744823 10396547659764 15594821489646 31189642979292
• Sum of all divisors σ(n): 95669068209624
• Sum of proper divisors (its aliquot sum) s(n): 64479425230332
• 31189642979292 is an abundant number, because the sum of its proper divisors (64479425230332) is greater than itself. Its abundance is 33289782251040

Bases of 31189642979292

• Binary: 111000101110111100111100101110010011111011100₂
• Hexadecimal: 0x1C5DE79727DC
• Base-36: B20BO4XR0

Squares and roots of 31189642979292

• 31189642979292 squared (31189642979292²) is 972793829175698745940821264
• 31189642979292 cubed (31189642979292³) is 30341092224448413546871544720026225265088
• The square root of 31189642979292 is 5584768.8384831113
• The cube root of 31189642979292 is 31477.7344895189

Scales and comparisons

• 31,189,642,979,292 seconds is equal to 991,734 years, 8 weeks, 6 days, 4 hours, 28 minutes, 12 seconds.
• To count from 1 to 31,189,642,979,292 would take you about two million, four hundred seventy-nine thousand, three hundred thirty-five 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 31189642979292 cubic inches would be around 2623.1 feet tall.

Recreational maths with 31189642979292

• 31189642979292 backwards is 29297924698113
• The number of decimal digits it has is: 14
• The sum of 31189642979292's digits is 72
• More coming soon!