20990136031488

Names of 20990136031488

• Cardinal: 20990136031488 can be written as Twenty trillion, nine hundred ninety billion, one hundred thirty-six million, thirty-one thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 2.0990136031488 × 10¹³

Factors of 20990136031488

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 288

Divisors of 20990136031488

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 37 39 48 52 64 72 74 78 96 104 111 117 128 144 148 156 169 192 208 222 233 234 256 288 296 312 333 338 384 416 444 466 468 481 507 576 592 624 666 676 699 768 832 888 932 936 962 1014 1152 1184 1248 1332 1352 1369 1398 1443 1521 1664 1776 1864 1872 1924 2028 2097 2197 2304 2368 2496 2664 2704 2738 2796 2886 3029 3042 3328 3552 3728 3744 3848 4056 4107 4194 4329 4394 4736 4992 5328 5408 5476 5592 5772 6058 6084 6253 6591 7104 7456 7488 7696 8112 8214 8388 8621 8658 8788 9087 9472 9984 10656 10816 10952 11184 11544 12116 12168 12321 12506 13182 14208 14912 14976 15392 16224 16428 16776 17242 17316 17576 17797 18174 18759 19773 21312 21632 21904 22368 23088 24232 24336 24642 25012 25863 26364 27261 28416 28561 29824 29952 30784 32448 32856 33552 34484 34632 35152 35594 36348 37518 39377 39546 42624 43264 43808 44736 46176 48464 48672 49284 50024 51726 52728 53391 54522 56277 57122 59648 61568 64896 65712 67104 68968 69264 70304 71188 72696 75036 77589 78754 79092 81289 85248 85683 87616 89472 92352 96928 97344 98568 100048 103452 105456 106782 109044 112073 112554 114244 118131 123136 129792 131424 134208 137936 138528 140608 142376 145392 150072 155178 157508 158184 160173 162578 171366 175232 178944 184704 193856 194688 197136 200096 206904 210912 213564 218088 224146 225108 228488 231361 236262 243867 257049 262848 268416 275872 277056 281216 284752 290784 300144 310356 315016 316368 318977 320346 325156 336219 342732 350464 354393 369408 387712 389376 394272 400192 413808 421824 427128 436176 448292 450216 456976 462722 472524 487734 511901 514098 525696 536832 551744 554112 562432 569504 581568 600288 620712 630032 632736 637954 640692 650312 672438 685464 694083 708786 731601 775424 788544 800384 827616 843648 854256 872352 896584 900432 913952 925444 945048 956931 975468 1008657 1023802 1028196 1051392 1056757 1103488 1108224 1139008 1163136 1200576 1241424 1260064 1265472 1275908 1281384 1300624 1344876 1370928 1388166 1417572 1456949 1463202 1535703 1577088 1600768 1655232 1687296 1708512 1744704 1793168 1800864 1827904 1850888 1890096 1913862 1950936 2017314 2047604 2056392 2082249 2113514 2206976 2278016 2326272 2401152 2482848 2520128 2530944 2551816 2562768 2601248 2689752 2741856 2776332 2835144 2870793 2913898 2926404 3007693 3071406 3154176 3170271 3310464 3417024 3489408 3586336 3601728 3655808 3701776 3780192 3827724 3901872 4034628 4095208 4112784 4146701 4164498 4227028 4370847 4556032 4607109 4802304 4965696 5040256 5061888 5103632 5125536 5202496 5379504 5483712 5552664 5670288 5741586 5827796 5852808 6015386 6142812 6340542 6620928 6654713 6834048 6978816 7172672 7203456 7311616 7403552 7560384 7655448 7803744 8069256 8190416 8225568 8293402 8328996 8454056 8741694 9023079 9214218 9510813 9931392 10080512 10207264 10251072 10404992 10759008 10967424 11105328 11340576 11483172 11655592 11705616 12030772 12285624 12440103 12681084 13112541 13309426 13668096 14345344 14406912 14807104 15120768 15310896 15607488 16138512 16380832 16451136 16586804 16657992 16908112 17483388 18046158 18428436 18940337 19021626 19862784 19964139 20414528 20502144 20809984 21518016 21934848 22210656 22681152 22966344 23311184 23411232 24061544 24571248 24880206 25362168 26225082 26618852 27069237 28690688 29614208 30241536 30621792 31214976 32277024 32761664 32902272 33173608 33315984 33816224 34966776 36092316 36856872 37320309 37880674 38043252 39100009 39928278 40829056 41004288 43036032 44421312 45362304 45932688 46622368 46822464 48123088 49142496 49760412 50724336 52450164 53237704 53907113 54138474 56821011 59228416 59892417 61243584 62429952 64554048 65523328 65804544 66347216 66631968 67632448 69933552 72184632 73713744 74640618 75761348 76086504 78200018 79856556 81658112 86072064 88842624 90724608 91865376 93244736 93644928 96246176 98284992 99520824 101448672 104900328 106475408 107814226 108276948 113642022 117300027 119784834 122487168 129108096 131046656 132694432 133263936 135264896 139867104 144369264 147427488 149281236 151522696 152173008 156400036 159713112 161721339 170463033 177685248 183730752 186489472 187289856 192492352 196569984 199041648 202897344 209800656 212950816 215628452 216553896 227284044 234600054 239569668 244974336 246224381 258216192 265388864 266527872 270529792 279734208 288738528 294854976 298562472 303045392 304346016 312800072 319426224 323442678 340926066 351900081 367461504 372978944 384984704 393139968 398083296 405794688 419601312 425901632 431256904 433107792 454568088 469200108 479139336 485164017 492448762 530777728 533055744 559468416 577477056 589709952 597124944 606090784 608692032 625600144 638852448 646885356 681852132 700792469 703800162 734923008 738673143 769969408 796166592 811589376 839202624 851803264 862513808 866215584 909136176 938400216 958278672 970328034 984897524 1061555456 1118936832 1154954112 1179419904 1194249888 1212181568 1217384064 1251200288 1277704896 1293770712 1363704264 1401584938 1407600324 1477346286 1592333184 1678405248 1703606528 1725027616 1732431168 1818272352 1876800432 1916557344 1940656068 1969795048 2102377407 2216019429 2309908224 2388499776 2424363136 2434768128 2502400576 2555409792 2587541424 2727408528 2803169876 2815200648 2954692572 3184666368 3356810496 3450055232 3464862336 3636544704 3753600864 3833114688 3881312136 3939590096 4204754814 4432038858 4776999552 4848726272 5004801152 5110819584 5175082848 5454817056 5606339752 5630401296 5909385144 6307132221 6900110464 6929724672 7273089408 7507201728 7666229376 7762624272 7879180192 8409509628 8864077716 9110302097 9553999104 10009602304 10350165696 10909634112 11212679504 11260802592 11818770288 12614264442 13800220928 14546178816 15014403456 15332458752 15525248544 15758360384 16819019256 17728155432 18220604194 20700331392 21819268224 22425359008 22521605184 23637540576 25228528884 27330906291 30028806912 31050497088 31516720768 33638038512 35456310864 36441208388 41400662784 43638536448 44850718016 45043210368 47275081152 50457057768 54661812582 62100994176 63033441536 67276077024 70912621728 72882416776 81992718873 89701436032 90086420736 94550162304 100914115536 109323625164 124201988352 134552154048 141825243456 145764833552 163985437746 179402872064 189100324608 201828231072 218647250328 269104308096 283650486912 291529667104 327970875492 403656462144 437294500656 538208616192 567300973824 583059334208 655941750984 807312924288 874589001312 1166118668416 1311883501968 1614625848576 1749178002624 2332237336832 2623767003936 3498356005248 5247534007872 6996712010496 10495068015744 20990136031488
• Sum of all divisors σ(n): 67671928499994
• Sum of proper divisors (its aliquot sum) s(n): 46681792468506
• 20990136031488 is an abundant number, because the sum of its proper divisors (46681792468506) is greater than itself. Its abundance is 25691656437018

Bases of 20990136031488

• Binary: 100110001011100100101100110100001100100000000₂
• Hexadecimal: 0x1317259A1900
• Base-36: 7FUQH1KW0

Squares and roots of 20990136031488

• 20990136031488 squared (20990136031488²) is 440585810620370805727494144
• 20990136031488 cubed (20990136031488³) is 9247956098464993587463916952510919606272
• The square root of 20990136031488 is 4581499.3213453607
• The cube root of 20990136031488 is 27584.9214140927

Scales and comparisons

• 20,990,136,031,488 seconds is equal to 667,421 years, 20 weeks, 5 days, 6 hours, 4 minutes, 48 seconds.
• To count from 1 to 20,990,136,031,488 would take you about one million, six hundred sixty-eight thousand, five hundred fifty-three 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 20990136031488 cubic inches would be around 2298.7 feet tall.

Recreational maths with 20990136031488

• 20990136031488 backwards is 88413063109902
• The number of decimal digits it has is: 14
• The sum of 20990136031488's digits is 54
• More coming soon!