1997100818784

Names of 1997100818784

• Cardinal: 1997100818784 can be written as One trillion, nine hundred ninety-seven billion, one hundred million, eight hundred eighteen thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.997100818784 × 10¹²

Factors of 1997100818784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 148

Divisors of 1997100818784

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 43 48 51 54 68 72 81 83 86 96 102 108 129 136 144 153 162 166 172 204 216 243 249 258 272 288 289 306 324 332 344 387 408 432 459 486 498 516 544 578 612 648 664 688 729 731 747 774 816 864 867 918 972 996 1032 1156 1161 1224 1296 1328 1376 1377 1411 1458 1462 1494 1548 1632 1734 1836 1944 1992 2064 2193 2241 2312 2322 2448 2592 2601 2656 2754 2822 2916 2924 2988 3096 3468 3483 3569 3672 3888 3984 4128 4131 4233 4386 4482 4624 4644 4896 5202 5508 5644 5832 5848 5976 6192 6579 6723 6889 6936 6966 7138 7344 7776 7803 7968 8262 8466 8772 8964 9248 9288 10404 10449 10707 11016 11288 11664 11696 11952 12384 12393 12427 12699 13158 13446 13778 13872 13932 14276 14688 15606 16524 16932 17544 17928 18576 19737 20169 20667 20808 20898 21414 22032 22576 23328 23392 23409 23904 23987 24786 24854 25398 26316 26892 27556 27744 27864 28552 31212 31347 32121 33048 33864 35088 35856 37152 37281 38097 39474 40338 41334 41616 41796 42828 44064 45152 46818 47974 49572 49708 50796 52632 53784 55112 55728 57104 59211 60507 60673 62001 62424 62694 64242 66096 67728 70176 70227 71712 71961 74562 76194 78948 80676 82668 83232 83592 85656 93636 95948 96363 99144 99416 101592 105264 107568 110224 111456 111843 114208 114291 117113 118422 121014 121346 124002 124848 125388 128484 132192 135456 140454 143922 149124 152388 157896 161352 165336 167184 171312 177633 182019 186003 187272 191896 192726 198288 198832 203184 210528 210681 215136 215883 220448 223686 228582 234226 236844 242028 242692 248004 249696 250776 256968 280908 287844 289089 296227 298248 304776 315792 322704 330672 334368 335529 342624 342873 351339 355266 364038 372006 374544 383792 385452 396576 397664 406368 421362 431766 447372 457164 468452 473688 484056 485384 496008 501552 513936 532899 546057 558009 561816 575688 578178 592454 596496 609552 631584 645408 647649 661344 671058 685746 702678 710532 728076 744012 749088 767584 770904 842724 863532 867267 888681 894744 914328 936904 947376 968112 970768 992016 1003104 1006587 1027872 1028619 1031441 1054017 1065798 1092114 1116018 1123632 1151376 1156356 1184908 1192992 1219104 1295298 1342116 1371492 1405356 1421064 1456152 1488024 1541808 1638171 1674027 1685448 1727064 1734534 1777362 1789488 1828656 1873808 1894752 1936224 1941536 1942947 1984032 1990921 2013174 2057238 2062882 2108034 2131596 2184228 2232036 2247264 2302752 2312712 2369816 2590596 2601801 2666043 2684232 2742984 2810712 2842128 2912304 2976048 3019761 3083616 3094323 3162051 3276342 3348054 3370896 3454128 3469068 3554724 3578976 3657312 3747616 3885894 3981842 4026348 4114476 4125764 4216068 4263192 4368456 4464072 4625424 4739632 4914513 5022081 5035859 5181192 5203602 5332086 5368464 5485968 5621424 5684256 5824608 5828841 5952096 5972763 6039522 6188646 6324102 6552684 6696108 6741792 6908256 6938136 7109448 7771788 7963684 7998129 8052696 8228952 8251528 8432136 8526384 8736912 8928144 9059283 9250848 9282969 9479264 9486153 9829026 10044162 10071718 10362384 10407204 10664172 10736928 10971936 11242848 11657682 11945526 12079044 12377292 12648204 13105368 13392216 13876272 14218896 14743539 15107577 15543576 15927368 15996258 16105392 16457904 16503056 16864272 17052768 17473824 17486523 17856288 17918289 18118566 18565938 18972306 19658052 20088324 20143436 20724768 20814408 21328344 23315364 23891052 23994387 24158088 24754584 25296408 26210736 26784432 27752544 27848907 28437792 28458459 29487078 30215154 31087152 31854736 31992516 32210784 32915808 33006112 33728544 34973046 35836578 36237132 37131876 37944612 39316104 40176648 40286872 41628816 42656688 44230617 45322731 46630728 47782104 47988774 48316176 49509168 50592816 52421472 53568864 53754867 55697814 56916918 58974156 60430308 62174304 63709472 63985032 69946092 71673156 71983161 72474264 74263752 75889224 78632208 80353296 80573744 83257632 83546721 85313376 85375377 85609603 88461234 90645462 93261456 95564208 95977548 96632352 99018336 101185632 107509734 111395628 113833836 117948312 120860616 127970064 135968193 139892184 143346312 143966322 144948528 148527504 151778448 157264416 160706592 161147488 161264601 167093442 170750754 171219206 176922468 181290924 186522912 191128416 191955096 215019468 215949483 222791256 227667672 235896624 241721232 250640163 255940128 256828809 271936386 279784368 286692624 287932644 289897056 297055008 303556896 322529202 334186884 341501508 342438412 353844936 362581848 383910192 407904579 430038936 431898966 445582512 455335344 471793248 483442464 483793803 501280326 513657618 543872772 559568736 573385248 575865288 645058404 668373768 683003016 684876824 707689872 725163696 751920489 767820384 770486427 815809158 860077872 863797932 891165024 910670688 967587606 1002560652 1027315236 1087745544 1151730576 1223713737 1290116808 1336747536 1366006032 1369753648 1415379744 1450327392 1451381409 1503840978 1540972854 1631618316 1720155744 1727595864 1935175212 2005121304 2054630472 2175491088 2303461152 2311459281 2447427474 2580233616 2673495072 2732012064 2739507296 2902762818 3007681956 3081945708 3263236632 3455191728 3671141211 3870350424 4010242608 4109260944 4350982176 4622918562 4894854948 5160467232 5805525636 6015363912 6163891416 6526473264 6910383456 6934377843 7342282422 7740700848 8020485216 8218521888 9245837124 9789709896 11611051272 12030727824 12327782832 13052946528 13868755686 14684564844 15481401696 18491674248 19579419792 20803133529 23222102544 24061455648 24655565664 27737511372 29369129688 36983348496 39158839584 41606267058 46444205088 55475022744 58738259376 62409400587 73966696992 83212534116 110950045488 117476518752 124818801174 166425068232 221900090976 249637602348 332850136464 499275204696 665700272928 998550409392 1997100818784
• Sum of all divisors σ(n): 6485917624956
• Sum of proper divisors (its aliquot sum) s(n): 4488816806172
• 1997100818784 is an abundant number, because the sum of its proper divisors (4488816806172) is greater than itself. Its abundance is 2491715987388

Bases of 1997100818784

• Binary: 11101000011111100011111000010000101100000₂
• Hexadecimal: 0x1D0FC7C2160
• Base-36: PHGE9I00

Squares and roots of 1997100818784

• 1997100818784 squared (1997100818784²) is 3988411680387723207238656
• 1997100818784 cubed (1997100818784³) is 7965260232549991331757878413295714304
• The square root of 1997100818784 is 1413188.1752915995
• The cube root of 1997100818784 is 12593.1196558545

Scales and comparisons

• 1,997,100,818,784 seconds is equal to 63,501 years, 32 weeks, 4 days, 19 hours, 26 minutes, 24 seconds.
• To count from 1 to 1,997,100,818,784 would take you about one hundred fifty-eight thousand, seven hundred fifty-four 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 1997100818784 cubic inches would be around 1049.4 feet tall.

Recreational maths with 1997100818784

• 1997100818784 backwards is 4878180017991
• The number of decimal digits it has is: 13
• The sum of 1997100818784's digits is 63
• More coming soon!