1321805981808

Names of 1321805981808

• Cardinal: 1321805981808 can be written as One trillion, three hundred twenty-one billion, eight hundred five million, nine hundred eighty-one thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.321805981808 × 10¹²

Factors of 1321805981808

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 660

Divisors of 1321805981808

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 23 24 26 27 36 39 41 46 48 52 54 69 72 78 81 82 92 104 108 117 123 138 144 156 162 164 184 207 208 216 234 246 271 276 299 307 312 324 328 351 368 369 414 432 468 492 533 542 552 598 614 621 624 648 656 702 738 813 828 897 921 936 943 984 1053 1066 1084 1104 1107 1196 1228 1242 1296 1404 1476 1599 1626 1656 1794 1842 1863 1872 1886 1968 2106 2132 2168 2214 2392 2439 2456 2484 2691 2763 2808 2829 2952 3198 3252 3312 3321 3523 3588 3684 3726 3772 3991 4212 4264 4336 4428 4784 4797 4878 4912 4968 5382 5526 5616 5658 5904 6233 6396 6504 6642 7046 7061 7176 7317 7368 7452 7544 7982 8073 8289 8424 8487 8528 8856 9594 9756 9936 10569 10764 11052 11111 11316 11973 12259 12466 12587 12792 13008 13284 14092 14122 14352 14391 14634 14736 14904 15088 15964 16146 16578 16848 16974 17712 18699 19188 19512 21138 21183 21528 21951 22104 22222 22632 23946 24219 24518 24867 24932 25174 25461 25584 26568 28184 28244 28782 29268 29808 31707 31928 32292 33156 33333 33948 35919 36777 37398 37761 38376 39024 42276 42366 43056 43173 43902 44208 44444 45264 47892 48438 49036 49734 49864 50348 50922 53136 56097 56368 56488 57564 58536 63414 63549 63856 64584 66312 66666 67896 71838 73554 74796 75522 76383 76752 81029 83197 84552 84732 86346 87804 88888 91793 95121 95784 96876 98072 99468 99728 99999 100696 101844 107757 110331 112194 112976 113283 115128 117072 126828 127098 129168 132624 133332 135792 143676 144443 147108 149592 151044 152766 162058 163631 166394 168291 169104 169464 172692 175608 177776 183586 190242 190647 191568 193752 196144 198936 199998 201392 203688 215514 220662 224388 226566 230256 243087 249591 253656 254196 255553 266664 275379 285363 287352 288886 289501 294216 299184 299997 302088 305532 323271 324116 327262 330993 332788 336582 338928 339849 345384 351216 367172 380484 381294 387504 397872 399996 407376 431028 433329 441324 448776 453132 486174 490893 499182 504873 507312 508392 511106 533328 550758 570726 571941 574704 577772 579002 588432 599994 604176 611064 646542 648232 654524 661986 665576 673164 679698 690768 729261 734344 748773 760968 762588 766659 799992 826137 862056 866658 868503 882648 897552 899991 906264 972348 981786 992979 998364 1009746 1016784 1019547 1022212 1081561 1101516 1141452 1143882 1155544 1158004 1199988 1222128 1293084 1296464 1299987 1309048 1323972 1331152 1346328 1359396 1458522 1468688 1472679 1497546 1521936 1525176 1533318 1599984 1652274 1724112 1733316 1737006 1765296 1799982 1812528 1913531 1944696 1963572 1985958 1996728 2019492 2039094 2044424 2163122 2187783 2203032 2246319 2282904 2287764 2299977 2311088 2316008 2399976 2478411 2586168 2599974 2605509 2618096 2647944 2692656 2718792 2917044 2945358 2995092 3050352 3066636 3244683 3304548 3322189 3411077 3466632 3474012 3599964 3763513 3827062 3889392 3899961 3927144 3971916 3993456 4038984 4078188 4088848 4326244 4375566 4406064 4418037 4492638 4565808 4575528 4599954 4632016 4799952 4956822 5172336 5199948 5211018 5295888 5437584 5740593 5834088 5890716 5990184 6133272 6489366 6563349 6609096 6644378 6738957 6822154 6899931 6933264 6948024 7199928 7435233 7527026 7654124 7799922 7816527 7854288 7943832 8077968 8156376 8652488 8751132 8836074 8985276 9151056 9199908 9734049 9913644 9966567 10233231 10399896 10422036 11290539 11481186 11668176 11699883 11781432 11980368 12266544 12978732 13126698 13218192 13254111 13288756 13477914 13644308 13799862 13896048 14399856 14870466 15054052 15308248 15599844 15633054 15887664 16312752 17221779 17304976 17502264 17672148 17970552 18399816 19468098 19827288 19933134 20466462 20699793 20799792 20844072 22581078 22962372 23399766 23449581 23562864 24875903 25957464 26253396 26508222 26577512 26955828 27288616 27599724 29202147 29740932 29899701 30108104 30616496 30699693 31199688 31266108 33871617 34443558 35004528 35344296 35941104 36799632 38936196 39654576 39866268 40932924 41399586 41688144 44344001 45162156 45924744 46799532 46899162 49751806 51665337 51914928 52506792 53016444 53155024 53911656 54577232 55199448 58404294 59481864 59799402 60216208 61399386 62399376 62532216 67743234 68887116 70688592 74627709 77872392 78454771 79732536 81865848 82799172 87606441 88688002 89699103 90324312 91849488 92099079 93599064 93798324 99503612 101614851 103330674 105013584 106032888 107823312 110398896 116808588 118963728 119598804 122798772 125064432 133032003 135486468 137774232 149255418 154996011 155744784 156909542 159465072 163731696 165598344 175212882 177376004 179398206 180648624 184198158 187198128 187596648 199007224 203229702 206661348 212065776 223883127 233617176 235364313 239197608 245597544 266064006 269097309 270972936 275548464 276297237 298510836 304844553 309992022 313819084 331196688 350425764 354752008 358796412 368396316 375193296 398014448 399096009 406459404 413322696 447766254 467234352 470728626 478395216 491195088 532128012 538194618 541945872 552594474 597021672 609689106 619984044 627638168 671649381 700851528 706092939 709504016 717592824 736792632 798192018 812918808 826645392 895532508 941457252 1019912023 1064256024 1076389236 1105188948 1194043344 1197288027 1219378212 1239968088 1255276336 1343298762 1401703056 1412185878 1435185648 1473585264 1596384036 1625837616 1791065016 1882914504 2014948143 2039824046 2118278817 2128512048 2152778472 2210377896 2394576054 2438756424 2479936176 2686597524 2824371756 3059736069 3192768072 3582130032 3591864081 3765829008 4029896286 4079648092 4236557634 4305556944 4420755792 4789152108 4877512848 5373195048 5648743512 6119472138 6354836451 6385536144 7183728162 8059792572 8159296184 8473115268 9179208207 9578304216 10746390096 11297487024 12238944276 12709672902 14367456324 16119585144 16318592368 16946230536 18358416414 19156608432 24477888552 25419345804 27537624621 28734912648 32239170288 33892461072 36716832828 48955777104 50838691608 55075249242 57469825296 73433665656 82612873863 101677383216 110150498484 146867331312 165225747726 220300996968 330451495452 440601993936 660902990904 1321805981808
• Sum of all divisors σ(n): 4434608166912
• Sum of proper divisors (its aliquot sum) s(n): 3112802185104
• 1321805981808 is an abundant number, because the sum of its proper divisors (3112802185104) is greater than itself. Its abundance is 1790996203296

Bases of 1321805981808

• Binary: 10011001111000001110001101010100001110000₂
• Hexadecimal: 0x133C1C6A870
• Base-36: GV895J00

Squares and roots of 1321805981808

• 1321805981808 squared (1321805981808²) is 1747171053543410826948864
• 1321805981808 cubed (1321805981808³) is 2309421149815465885464240364530266112
• The square root of 1321805981808 is 1149698.2133620979
• The cube root of 1321805981808 is 10974.6135830671

Scales and comparisons

• 1,321,805,981,808 seconds is equal to 42,029 years, 17 weeks, 5 days, 8 hours, 16 minutes, 48 seconds.
• To count from 1 to 1,321,805,981,808 would take you about one hundred five thousand and seventy-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 1321805981808 cubic inches would be around 914.6 feet tall.

Recreational maths with 1321805981808

• 1321805981808 backwards is 8081895081231
• 1321805981808 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1321805981808's digits is 54
• More coming soon!