1981748201472

Names of 1981748201472

• Cardinal: 1981748201472 can be written as One trillion, nine hundred eighty-one billion, seven hundred forty-eight million, two hundred one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.981748201472 × 10¹²

Factors of 1981748201472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 923

Divisors of 1981748201472

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 48 51 52 54 64 68 72 78 96 102 104 108 117 128 136 144 153 156 192 204 208 216 221 234 256 257 272 288 306 312 351 384 408 416 432 442 459 468 512 514 544 576 612 624 631 663 702 768 771 816 832 864 884 918 936 1024 1028 1088 1152 1224 1248 1262 1326 1404 1536 1542 1632 1664 1728 1768 1836 1872 1893 1989 2048 2056 2176 2304 2313 2448 2496 2524 2652 2808 3072 3084 3264 3328 3341 3456 3536 3672 3744 3786 3978 4112 4352 4369 4608 4626 4896 4992 5048 5304 5616 5679 5967 6144 6168 6528 6656 6682 6912 6939 7072 7344 7488 7572 7956 8203 8224 8704 8738 9216 9252 9792 9984 10023 10096 10608 10727 11232 11358 11934 12336 13056 13107 13312 13364 13824 13878 14144 14688 14976 15144 15912 16406 16448 17037 17408 17476 18432 18504 19584 19968 20046 20192 21216 21454 22464 22716 23868 24609 24672 26112 26214 26624 26728 27648 27756 28288 29376 29952 30069 30288 31824 32181 32812 32896 34074 34816 34952 37008 39168 39321 39936 40092 40384 42432 42908 44928 45432 47736 49218 49344 52224 52428 53456 55296 55512 56576 56797 58752 59904 60138 60576 63648 64362 65624 65792 68148 69904 73827 74016 78336 78642 79872 80184 80768 84864 85816 89856 90207 90864 95472 96543 98436 98688 104448 104856 106912 111024 113152 113594 117504 117963 119808 120276 121152 127296 128724 131248 131584 136296 139451 139808 147654 148032 156672 157284 160368 161536 162167 169728 170391 171632 179712 180414 181728 190944 193086 196872 197376 209712 213824 221481 222048 226304 227188 235008 235926 239616 240552 242304 254592 257448 262496 263168 272592 278902 279616 289629 295308 296064 313344 314568 320736 323072 324334 339456 340782 343264 359424 360828 363456 381888 386172 393744 394752 418353 419424 427648 442962 444096 452608 454376 470016 471852 481104 484608 486501 509184 511173 514896 524992 526336 545184 557804 559232 579258 590616 592128 629136 641472 646144 648668 678912 681564 686528 718848 721656 726912 763776 772344 787488 789504 836706 838848 855296 885924 888192 908752 940032 943704 962208 969216 973002 1018368 1022346 1029792 1049984 1090368 1115608 1118464 1158516 1181232 1184256 1255059 1258272 1282944 1292288 1297336 1357824 1363128 1373056 1443312 1453824 1459503 1527552 1533519 1544688 1574976 1579008 1673412 1677696 1710592 1771848 1776384 1817504 1887408 1924416 1938432 1946004 2036736 2044692 2059584 2099968 2108171 2180736 2231216 2236928 2317032 2362464 2368512 2510118 2516544 2565888 2594672 2726256 2746112 2756839 2886624 2907648 2919006 3055104 3067038 3089376 3149952 3346824 3355392 3421184 3543696 3552768 3635008 3765177 3774816 3848832 3876864 3892008 4073472 4089384 4119168 4199936 4216342 4361472 4378509 4462432 4473856 4634064 4724928 4737024 5020236 5033088 5131776 5189344 5452512 5492224 5513678 5773248 5815296 5838012 6110208 6134076 6178752 6299904 6324513 6693648 6710784 6842368 7087392 7105536 7270016 7530354 7549632 7697664 7784016 8178768 8238336 8270517 8399872 8432684 8722944 8757018 8924864 8947712 9268128 9449856 10040472 10066176 10263552 10378688 10905024 10984448 11027356 11546496 11630592 11676024 12220416 12268152 12357504 12599808 12649026 13387296 13421568 14174784 14211072 14540032 15060708 15099264 15395328 15568032 16357536 16476672 16541034 16799744 16865368 17445888 17514036 17849728 18536256 18899712 18973539 20080944 20132352 20527104 20757376 21810048 21968896 22054712 23092992 23352048 24536304 24715008 24811551 25199616 25298052 26774592 26843136 28349568 29080064 30121416 30198528 30790656 31136064 32715072 32953344 33082068 33730736 34891776 35028072 35699456 35838907 37072512 37799424 37947078 40161888 40264704 41514752 43620096 44109424 46185984 46704096 49072608 49430016 49623102 50399232 50596104 53549184 56699136 56920617 58160128 60242832 60397056 61581312 62272128 65430144 65906688 66164136 67461472 70056144 71398912 71677814 74145024 74434653 75598848 75894156 80323776 80529408 83029504 87240192 88218848 92371968 93408192 98145216 98860032 99246204 101192208 107098368 107516721 113398272 113841234 116320256 120485664 120794112 124544256 130860288 132328272 134922944 140112288 142797824 143355628 148290048 148869306 151197696 151788312 160647552 166059008 174480384 176437696 184743936 186816384 196290432 197720064 198492408 202384416 214196736 215033442 226796544 227682468 240971328 241588224 249088512 261720576 264656544 269845888 280224576 285595648 286711256 296580096 297738612 303576624 321295104 322550163 332118016 348960768 352875392 373632768 392580864 396984816 404768832 428393472 430066884 453593088 455364936 481942656 498177024 523441152 529313088 539691776 560449152 573422512 593160192 595477224 607153248 642590208 645100326 705750784 747265536 785161728 793969632 809537664 856786944 860133768 910729872 963885312 967650489 996354048 1046882304 1058626176 1079383552 1120898304 1146845024 1190954448 1214306496 1285180416 1290200652 1411501568 1494531072 1570323456 1587939264 1619075328 1720267536 1821459744 1927770624 1935300978 2117252352 2158767104 2241796608 2293690048 2381908896 2428612992 2570360832 2580401304 2823003136 2989062144 3140646912 3175878528 3238150656 3440535072 3642919488 3855541248 3870601956 4234504704 4317534208 4483593216 4587380096 4763817792 4857225984 5160802608 5646006272 6351757056 6476301312 6881070144 7285838976 7711082496 7741203912 8469009408 8967186432 9174760192 9527635584 9714451968 10321605216 12703514112 12952602624 13762140288 14571677952 15482407824 16938018816 18349520384 19055271168 19428903936 20643210432 25407028224 27524280576 29143355904 30964815648 36699040768 38110542336 38857807872 41286420864 50814056448 55048561152 58286711808 61929631296 73398081536 76221084672 82572841728 110097122304 116573423616 123859262592 152442169344 165145683456 220194244608 247718525184 330291366912 495437050368 660582733824 990874100736 1981748201472
• Sum of all divisors σ(n): 6730560345600
• Sum of proper divisors (its aliquot sum) s(n): 4748812144128
• 1981748201472 is an abundant number, because the sum of its proper divisors (4748812144128) is greater than itself. Its abundance is 2767063942656

Bases of 1981748201472

• Binary: 11100110101101001011001011100100000000000₂
• Hexadecimal: 0x1CD6965C800
• Base-36: PAEHPMO0

Squares and roots of 1981748201472

• 1981748201472 squared (1981748201472²) is 3927325934037506702966784
• 1981748201472 cubed (1981748201472³) is 7782971106373171415995568718555906048
• The square root of 1981748201472 is 1407745.7872329079
• The cube root of 1981748201472 is 12560.7669414163

Scales and comparisons

• 1,981,748,201,472 seconds is equal to 63,013 years, 24 weeks, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 1,981,748,201,472 would take you about one hundred fifty-seven thousand, five hundred thirty-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 1981748201472 cubic inches would be around 1046.7 feet tall.

Recreational maths with 1981748201472

• 1981748201472 backwards is 2741028471891
• 1981748201472 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1981748201472's digits is 54
• More coming soon!