21139150742136

Names of 21139150742136

• Cardinal: 21139150742136 can be written as Twenty-one trillion, one hundred thirty-nine billion, one hundred fifty million, seven hundred forty-two thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.1139150742136 × 10¹³

Factors of 21139150742136

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3316

Divisors of 21139150742136

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 54 56 62 63 72 81 84 93 108 124 126 162 168 186 189 191 216 217 248 252 279 281 324 372 378 382 434 504 558 562 567 573 648 651 744 756 764 837 843 868 1116 1124 1134 1146 1302 1337 1512 1528 1674 1686 1719 1736 1953 1967 2232 2248 2268 2292 2511 2529 2604 2674 2801 3348 3372 3438 3906 3934 4011 4536 4584 5022 5058 5157 5208 5348 5602 5859 5901 5921 6696 6744 6876 7587 7812 7868 8022 8403 8711 10044 10116 10314 10696 11204 11718 11802 11842 12033 13752 15174 15471 15624 15736 16044 16806 17422 17577 17703 17763 19607 20088 20232 20628 22408 22761 23436 23604 23684 24066 25209 26133 30348 30942 32088 33612 34844 35154 35406 35526 36099 39214 41256 41447 45522 46872 47208 47368 48132 50418 52266 53109 53289 53671 58821 60696 60977 61884 67224 69688 70308 70812 71052 72198 75627 78399 78428 82894 86831 91044 96264 100836 104532 106218 106578 107342 108297 117642 121954 123768 124341 140616 141624 142104 144396 151254 156798 156856 159327 159867 161013 165788 173662 176463 182088 182931 201672 209064 212436 213156 214684 216594 226881 235197 235284 243908 248682 260493 288792 302508 313596 318654 319734 322026 331576 347324 352926 365862 373023 375697 424872 426312 429368 433188 453762 470394 470568 479601 483039 487816 497364 520986 529389 534991 548793 605016 607817 627192 637308 639468 644052 694648 705591 705852 731724 746046 751394 781479 787081 866376 907524 940788 959202 966078 994728 1041972 1058778 1069982 1097586 1119069 1127091 1215634 1274616 1278936 1288104 1411182 1411704 1449117 1463448 1492092 1502788 1562958 1574162 1588167 1604973 1646379 1663801 1815048 1823451 1881576 1918404 1932156 2083944 2117556 2139964 2195172 2238138 2254182 2344437 2361243 2431268 2822364 2898234 2984184 3005576 3125916 3148324 3176334 3209946 3292758 3327602 3357207 3381273 3646902 3744937 3836808 3864312 4235112 4279928 4347351 4390344 4476276 4508364 4688874 4722486 4814919 4862536 4939137 4991403 5470353 5509567 5644728 5796468 6251832 6296648 6352668 6419892 6585516 6655204 6714414 6762546 7033311 7083729 7293804 7489874 8694702 8952552 9016728 9377748 9444972 9629838 9878274 9982806 10143819 10940706 11019134 11234811 11592936 11646607 12705336 12839784 13171032 13310408 13428828 13525092 14066622 14167458 14444757 14587608 14974209 14979748 16411059 16528701 16584721 17389404 18755496 18889944 19259676 19756548 19965612 20287638 21251187 21881412 22038268 22469622 23293214 24399511 26857656 27050184 28133244 28334916 28889514 29948418 29959496 30431457 32822118 33057402 33169442 33704433 34778808 34939821 38519352 39513096 39931224 40575276 42502374 43334271 43762824 44076536 44922627 44939244 46586428 48799022 49233177 49586103 49754163 56266488 56669832 57779028 59896836 60862914 63753561 65644236 66114804 66338884 67408866 69879642 73198533 81150552 85004748 86668542 89845254 89878488 93172856 97598044 98466354 99172206 99508326 101113299 104819463 115558056 116093047 119793672 121725828 127507122 131288472 132229608 132677768 134767881 134817732 139759284 146397066 148758309 149262489 150332471 170009496 170796577 173337084 179690508 195196088 196932708 198344412 199016652 202226598 209638926 219595599 232186094 243451656 255014244 269535762 269635464 279518568 292794132 297516618 298524978 300664942 303339897 314458389 341593154 346674168 348279141 359381016 393865416 396688824 398033304 404453196 419277852 439191198 446274927 447787467 450997413 464372188 510028488 512389731 539071524 585588264 595033236 597049956 601329884 606679794 628916778 658786797 683186308 696558282 808906392 838555704 878382396 892549854 895574934 901994826 928744376 943375167 1024779462 1044837423 1052327297 1078143048 1190066472 1194099912 1202659768 1213359588 1257833556 1317573594 1343362401 1352992239 1366372616 1393116564 1537169193 1756764792 1785099708 1791149868 1803989652 1886750334 1976360391 2049558924 2089674846 2104654594 2426719176 2515667112 2635147188 2686724802 2705984478 2786233128 3074338386 3134512269 3156981891 3570199416 3582299736 3607979304 3773500668 3952720782 4058976717 4099117848 4179349692 4209309188 4611507579 4660306601 5270294376 5373449604 5411968956 6148676772 6269024538 6313963782 7547001336 7905441564 8117953434 8358699384 8418618376 9223015158 9320613202 9403536807 9470945673 10746899208 10823937912 12176930151 12297353544 12538049076 12627927564 13834522737 13980919803 15810883128 16235906868 18446030316 18641226404 18807073614 18941891346 24353860302 25076098152 25255855128 27669045474 27961839606 28412837019 32471813736 32622146207 36892060632 37282452808 37614147228 37883782692 41942759409 48707720604 55338090948 55923679212 56825674038 65244292414 75228294456 75767565384 83885518818 85238511057 97415441208 97866438621 110676181896 111847358424 113651348076 125828278227 130488584828 167771037636 170477022114 195732877242 227302696152 251656556454 260977169656 293599315863 335542075272 340954044228 377484834681 391465754484 503313112908 587198631726 681908088456 754969669362 782931508968 880797947589 1006626225816 1174397263452 1509939338724 1761595895178 2348794526904 2642393842767 3019878677448 3523191790356 5284787685534 7046383580712 10569575371068 21139150742136
• Sum of all divisors σ(n): 70491225784320
• Sum of proper divisors (its aliquot sum) s(n): 49352075042184
• 21139150742136 is an abundant number, because the sum of its proper divisors (49352075042184) is greater than itself. Its abundance is 28212924300048

Bases of 21139150742136

• Binary: 100110011100111010111100100100010001001111000₂
• Hexadecimal: 0x1339D7922278
• Base-36: 7HR6WJZI0

Squares and roots of 21139150742136

• 21139150742136 squared (21139150742136²) is 446863694098748999565842496
• 21139150742136 cubed (21139150742136³) is 9446318990741204397841466941114486611456
• The square root of 21139150742136 is 4597733.2178080973
• The cube root of 21139150742136 is 27650.0451772039

Scales and comparisons

• 21,139,150,742,136 seconds is equal to 672,159 years, 31 weeks, 3 days, 13 hours, 15 minutes, 36 seconds.
• To count from 1 to 21,139,150,742,136 would take you about one million, six hundred eighty thousand, three hundred ninety-nine 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 21139150742136 cubic inches would be around 2304.2 feet tall.

Recreational maths with 21139150742136

• 21139150742136 backwards is 63124705193112
• The number of decimal digits it has is: 14
• The sum of 21139150742136's digits is 45
• More coming soon!