31816990499840

Names of 31816990499840

• Cardinal: 31816990499840 can be written as Thirty-one trillion, eight hundred sixteen billion, nine hundred ninety million, four hundred ninety-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.181699049984 × 10¹³

Factors of 31816990499840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 6852

Divisors of 31816990499840

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 32 35 38 40 52 56 64 65 70 76 80 91 95 104 112 128 130 133 140 152 160 182 190 208 224 247 256 260 266 280 304 320 364 380 416 448 455 494 512 520 532 560 577 608 640 665 728 760 832 896 910 988 1024 1040 1064 1120 1154 1216 1235 1280 1330 1456 1520 1664 1729 1792 1820 1976 2080 2128 2240 2308 2432 2470 2560 2660 2885 2912 3040 3328 3458 3584 3640 3952 4039 4160 4256 4480 4616 4864 4940 5120 5320 5770 5824 6080 6229 6656 6916 7168 7280 7501 7904 8078 8320 8512 8645 8960 9232 9728 9880 10640 10963 11540 11648 12160 12458 13312 13832 14560 15002 15808 16156 16640 17024 17290 17920 18464 19456 19760 20195 21280 21926 23080 23296 24320 24916 27664 29120 30004 31145 31616 32312 33280 34048 34580 35840 36928 37505 39520 40390 42560 43603 43852 46160 46592 48640 49832 52507 54815 55328 58240 60008 62290 63232 64624 66560 68096 69160 73856 75010 76741 79040 80780 80977 85120 87206 87704 92320 93184 97280 99664 105014 109630 110656 116480 118351 120016 124580 126464 129248 136192 138320 142519 147712 150020 153482 158080 161560 161954 170240 174412 175408 184640 199328 210028 218015 219260 221312 232960 236702 240032 249160 252928 258496 262535 276640 285038 295424 300040 306964 316160 323120 323908 340480 348824 350816 369280 383705 398656 404885 420056 436030 438520 442624 465920 473404 480064 498320 516992 525070 553280 566839 570076 590848 591755 600080 613928 632320 646240 647816 680960 697648 701632 712595 738560 767410 797312 809770 828457 840112 872060 877040 885248 946808 960128 996640 997633 1033984 1050140 1106560 1133678 1140152 1183510 1200160 1227856 1264640 1292480 1295632 1395296 1403264 1425190 1477120 1534820 1538563 1594624 1619540 1656914 1680224 1744120 1754080 1770496 1893616 1920256 1993280 1995266 2067968 2100280 2213120 2267356 2280304 2367020 2400320 2455712 2584960 2591264 2790592 2806528 2834195 2850380 2954240 3069640 3077126 3189248 3239080 3313828 3360448 3488240 3508160 3594133 3787232 3840512 3986560 3990532 4135936 4142285 4200560 4426240 4534712 4560608 4734040 4800640 4911424 4988165 5169920 5182528 5581184 5613056 5668390 5700760 6139280 6154252 6378496 6478160 6627656 6720896 6976480 7016320 7188266 7574464 7681024 7692815 7973120 7981064 8284570 8401120 8852480 9069424 9121216 9468080 9601280 9822848 9976330 10339840 10365056 10769941 11162368 11226112 11336780 11401520 12278560 12308504 12956320 13255312 13441792 13952960 14032640 14376532 15148928 15385630 15946240 15962128 16569140 16802240 17970665 18138848 18242432 18936160 19202560 19645696 19952660 20679680 20730112 21539882 22324736 22673560 22803040 24557120 24617008 25158931 25912640 26510624 26883584 27905920 28065280 28753064 30297856 30771260 31892480 31924256 33138280 33604480 35941330 36277696 36484864 37872320 38405120 39291392 39905320 41460224 43079764 44649472 45347120 45606080 46723729 49114240 49234016 50317862 51825280 53021248 53767168 53849705 55811840 56130560 57506128 60595712 61542520 63848512 66276560 67208960 68288527 71882660 72555392 72969728 75744640 78582784 79810640 82920448 86159528 90694240 91212160 93447458 98228480 98468032 100635724 103650560 106042496 107699410 111623680 115012256 121191424 123085040 125794655 127697024 132553120 134417920 136577054 143765320 145110784 145939456 151489280 159621280 172319056 181388480 182424320 186894916 196456960 196936064 201271448 207301120 212084992 215398820 223247360 230024512 233618645 246170080 251589310 255394048 265106240 268835840 273154108 287530640 290221568 302978560 319242560 327066103 341442635 344638112 362776960 364848640 373789832 392913920 393872128 402542896 414602240 424169984 430797640 460049024 467237290 478019689 492340160 503178620 510788096 530212480 546308216 575061280 580443136 605957120 638485120 654132206 682885270 689276224 725553920 729697280 747579664 787744256 805085792 848339968 861595280 887750851 920098048 934474580 956039378 984680320 1006357240 1021576192 1060424960 1092616432 1150122560 1276970240 1308264412 1365770540 1378552448 1451107840 1495159328 1575488512 1610171584 1635330515 1723190560 1775501702 1840196096 1868949160 1912078756 1969360640 2012714480 2120849920 2185232864 2300245120 2390098445 2553940480 2616528824 2731541080 2757104896 2902215680 2990318656 3220343168 3270661030 3446381120 3551003404 3680392192 3737898320 3824157512 3938721280 4025428960 4241699840 4370465728 4438754255 4600490240 4780196890 5107880960 5233057648 5463082160 5514209792 5980637312 6214255957 6440686336 6541322060 6892762240 7102006808 7475796640 7648315024 7877442560 8050857920 8740931456 8877508510 9200980480 9560393780 10466115296 10926164320 11028419584 11961274624 12428511914 12881372672 13082644120 13785524480 14204013616 14951593280 15296630048 16101715840 17481862912 17755017020 18401960960 19120787560 20932230592 21852328640 23922549248 24857023828 25762745344 26165288240 27571048960 28408027232 29903186560 30593260096 31071279785 32203431680 34963725824 35510034040 38241575120 41864461184 43704657280 47845098496 49714047656 52330576480 55142097920 56816054464 59806373120 61186520192 62142559570 64406863360 69927451648 71020068080 76483150240 83728922368 87409314560 99428095312 104661152960 113632108928 119612746240 122373040384 124285119140 128813726720 142040136160 152966300480 167457844736 174818629120 198856190624 209322305920 227264217856 239225492480 244746080768 248570238280 284080272320 305932600960 334915689472 349637258240 397712381248 418644611840 454528435712 489492161536 497140476560 568160544640 611865201920 795424762496 837289223680 909056871424 994280953120 1136321089280 1223730403840 1590849524992 1674578447360 1988561906240 2272642178560 2447460807680 3181699049984 3977123812480 4545284357120 6363398099968 7954247624960 15908495249920 31816990499840
• Sum of all divisors σ(n): 99067908979200
• Sum of proper divisors (its aliquot sum) s(n): 67250918479360
• 31816990499840 is an abundant number, because the sum of its proper divisors (67250918479360) is greater than itself. Its abundance is 35433927979520

Bases of 31816990499840

• Binary: 111001110111111111000011010101010010000000000₂
• Hexadecimal: 0x1CEFF86AA400
• Base-36: BA0IUNIM8

Squares and roots of 31816990499840

• 31816990499840 squared (31816990499840²) is 1012320884466908813040025600
• 31816990499840 cubed (31816990499840³) is 32209003963873263927346065224870395904000
• The square root of 31816990499840 is 5640655.1481046951
• The cube root of 31816990499840 is 31687.3824868967

Scales and comparisons

• 31,816,990,499,840 seconds is equal to 1,011,681 years, 45 weeks, 5 days, 20 hours, 37 minutes, 20 seconds.
• To count from 1 to 31,816,990,499,840 would take you about two million, five hundred twenty-nine thousand, two hundred 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 31816990499840 cubic inches would be around 2640.6 feet tall.

Recreational maths with 31816990499840

• 31816990499840 backwards is 04899409961813
• The number of decimal digits it has is: 14
• The sum of 31816990499840's digits is 71
• More coming soon!