1990644859368

Names of 1990644859368

• Cardinal: 1990644859368 can be written as One trillion, nine hundred ninety billion, six hundred forty-four million, eight hundred fifty-nine thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.990644859368 × 10¹²

Factors of 1990644859368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 149

Divisors of 1990644859368

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 19 22 24 27 33 36 38 44 47 54 57 66 67 72 76 88 94 99 108 114 121 132 134 141 152 171 188 198 201 209 216 228 242 264 268 282 297 342 361 363 376 396 402 418 423 456 484 513 517 536 564 594 603 627 684 722 726 737 792 804 836 846 893 968 1026 1034 1083 1089 1128 1188 1206 1254 1269 1273 1368 1444 1452 1474 1551 1608 1672 1692 1786 1809 1881 2052 2068 2166 2178 2211 2299 2376 2412 2508 2538 2546 2679 2888 2904 2948 3102 3149 3249 3267 3384 3572 3618 3762 3819 3971 4104 4136 4332 4356 4422 4489 4598 4653 4824 5016 5076 5092 5358 5643 5687 5896 6204 6298 6498 6534 6633 6897 7144 7236 7524 7638 7942 8037 8107 8664 8712 8844 8978 9196 9306 9447 9747 9823 10152 10184 10716 11286 11374 11457 11913 12408 12596 12996 13068 13266 13467 13794 13959 14003 14472 15048 15276 15884 16074 16214 16967 17061 17688 17956 18392 18612 18894 19494 19646 19899 20691 21432 22572 22748 22914 23826 24111 24187 24321 25192 25992 26136 26532 26934 27588 27918 28006 28341 29469 30552 31768 32148 32428 33934 34122 34371 34639 35739 35912 37224 37788 38988 39292 39798 40401 41382 42009 43681 45144 45496 45828 47652 48222 48374 48642 49379 50901 51183 53064 53868 55176 55836 56012 56682 58938 59831 62073 64296 64856 67868 68244 68742 69278 71478 72561 72963 75576 77976 78584 79596 80802 82764 84018 85023 85291 87362 88407 91656 95304 96444 96748 97284 98758 101802 102366 103917 107217 107736 108053 111672 112024 113364 117876 119662 121203 124146 126027 131043 135736 136488 137484 138556 142956 145122 145926 148137 152703 153549 154033 159192 161604 165528 168036 170046 170582 174724 176814 179493 186637 192888 193496 194568 197516 203604 204732 207834 210983 214434 216106 217683 218889 226728 235752 239324 242406 248292 252054 255873 262086 265221 266057 274968 277112 285912 290244 291852 296274 305406 307098 308066 311751 323208 324159 336072 340092 341164 349448 353628 358986 373274 378081 381029 393129 395032 407208 409464 415668 421966 428868 432212 435366 437778 444411 458109 462099 478648 484812 496584 504108 511746 524172 530442 532114 538479 543169 559911 580488 583704 592548 610812 614196 616132 623502 632949 648318 653049 658141 680184 682328 707256 717972 746548 756162 762058 767619 786258 798171 831336 843932 857736 864424 870732 875556 888822 916218 924198 935253 938201 969624 972477 1008216 1023492 1048344 1060884 1064228 1076958 1086338 1119822 1136789 1143087 1179387 1185096 1221624 1228392 1232264 1247004 1265898 1296636 1306098 1316282 1333233 1386297 1435944 1493096 1512324 1524116 1535238 1572516 1596342 1615437 1620529 1629507 1679733 1687864 1741464 1751112 1777644 1832436 1848396 1870506 1876402 1898847 1944954 1974423 2046984 2053007 2121768 2128456 2153916 2172676 2239644 2273578 2286174 2302857 2320813 2358774 2394513 2494008 2531796 2593272 2612196 2632564 2666466 2772594 2814603 2917431 2926627 3024648 3048232 3070476 3145032 3192684 3230874 3241058 3259014 3359466 3410367 3429261 3555288 3664872 3696792 3741012 3752804 3797694 3889908 3948846 4008677 4106014 4158891 4307832 4345352 4479288 4547156 4572348 4605714 4641626 4717548 4789026 4861587 4888521 5039199 5063592 5224392 5265128 5332932 5545188 5629206 5696541 5834862 5853254 5923269 6140952 6159021 6385368 6461748 6482116 6518028 6718932 6820734 6858522 6962439 7183539 7239551 7482024 7505608 7595388 7779816 7897692 8017354 8212028 8317782 8443809 8779881 9094312 9144696 9211428 9283252 9435096 9578052 9723174 9777042 10078398 10231101 10287783 10320211 10665864 11090376 11258412 11393082 11669724 11706508 11846538 12026031 12318042 12504679 12923496 12964232 13036056 13437864 13641468 13717044 13924878 14367078 14479102 14584761 14665563 15190776 15795384 16034708 16424056 16635564 16887618 17559762 17769807 17825819 18422856 18477063 18566504 19156104 19446348 19554084 20156796 20462202 20575566 20640422 20887317 21718653 22516824 22786164 23339448 23413016 23693076 24052062 24636084 25009358 25331427 25528943 26339643 27282936 27434088 27849756 28734156 28958204 29169522 29331126 30693303 30960633 32069416 33271128 33775236 35119524 35539614 35651638 36078093 36954126 37514037 38892696 39108168 40313592 40924404 41151132 41280844 41774634 43437306 43754283 44095447 45572328 47386152 48104124 49272168 50018716 50662854 51057886 52679286 53477457 55431189 55699512 57468312 57916408 58339044 58662252 61386606 61921266 62661951 65155959 67550472 70239048 71079228 71303276 72156186 73908252 75028074 76164863 76586829 79018929 81848808 82302264 82561688 83549268 86874612 87508566 88190894 92881899 96208248 100037432 101325708 102115772 105358572 106954914 108234279 110862378 112542111 116678088 117324504 122773212 123842532 125323902 130311918 132286341 137551469 142158456 142606552 144312372 147816504 150056148 152329726 153173658 158037858 160432371 167098536 173749224 175017132 176381788 185763798 195467877 196084009 202651416 204231544 210717144 213909828 216468558 221724756 225084222 228494589 229760487 245546424 247685064 250647804 260623836 264572682 275102938 278645697 288624744 300112296 304659452 306347316 316075716 320864742 337626333 350034264 352763576 371527596 390935754 392168018 396859023 412654407 427819656 432937116 443449512 450168444 456989178 459520974 481297113 485049917 501295608 521247672 529145364 550205876 557291394 588252027 609318904 612694632 632151432 641729484 675252666 685483767 689281461 743055192 781871508 784336036 793718046 825308814 837813493 865874232 900336888 913978356 919041948 962594226 970099834 1058290728 1100411752 1114582788 1176504054 1190577069 1237963221 1283458968 1350505332 1370967534 1378562922 1455149751 1563743016 1568672072 1587436092 1650617628 1675626986 1764756081 1827956712 1838083896 1925188452 1940199668 2056451301 2229165576 2353008108 2381154138 2475926442 2513440479 2701010664 2741935068 2757125844 2910299502 3174872184 3301235256 3351253972 3529512162 3713889663 3850376904 3880399336 4112902602 4365449253 4706016216 4762308276 4951852884 5026880958 5294268243 5483870136 5514251688 5820599004 6702507944 7059024324 7427779326 7540321437 8225805204 8730898506 9215948423 9524616552 9903705768 10053761916 10588536486 11641198008 13096347759 14118048648 14855558652 15080642874 16451610408 17461797012 18431896846 20107523832 21177072972 22620964311 26192695518 27647845269 29711117304 30161285748 34923594024 36863793692 42354145944 45241928622 52385391036 55295690538 60322571496 73727587384 82943535807 90483857244 104770782072 110591381076 165887071614 180967714488 221182762152 248830607421 331774143228 497661214842 663548286456 995322429684 1990644859368
• Sum of all divisors σ(n): 6650405596800
• Sum of proper divisors (its aliquot sum) s(n): 4659760737432
• 1990644859368 is an abundant number, because the sum of its proper divisors (4659760737432) is greater than itself. Its abundance is 2669115878064

Bases of 1990644859368

• Binary: 11100111101111011101011100000000111101000₂
• Hexadecimal: 0x1CF7BAE01E8
• Base-36: PEHMJVU0

Squares and roots of 1990644859368

• 1990644859368 squared (1990644859368²) is 3962666956128244497359424
• 1990644859368 cubed (1990644859368³) is 7888262605604129893218770435829484032
• The square root of 1990644859368 is 1410902.1437959473
• The cube root of 1990644859368 is 12579.5352251487

Scales and comparisons

• 1,990,644,859,368 seconds is equal to 63,296 years, 18 weeks, 1 day, 1 hour, 22 minutes, 48 seconds.
• To count from 1 to 1,990,644,859,368 would take you about one hundred fifty-eight thousand, two hundred forty 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 1990644859368 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990644859368

• 1990644859368 backwards is 8639584460991
• 1990644859368 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990644859368's digits is 72
• More coming soon!