1920438974664

Names of 1920438974664

• Cardinal: 1920438974664 can be written as One trillion, nine hundred twenty billion, four hundred thirty-eight million, nine hundred seventy-four thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.920438974664 × 10¹²

Factors of 1920438974664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 80

Divisors of 1920438974664

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 37 42 49 54 56 62 63 72 74 81 84 93 98 108 111 124 126 147 148 162 168 186 189 196 216 217 222 243 248 252 259 279 294 296 324 333 343 372 378 392 434 441 444 486 504 518 558 567 588 648 651 666 686 729 744 756 777 837 868 882 888 961 972 999 1029 1036 1116 1134 1147 1176 1302 1323 1332 1372 1458 1512 1519 1554 1674 1701 1736 1764 1813 1922 1944 1953 1998 2058 2072 2187 2232 2268 2294 2331 2511 2604 2646 2664 2744 2883 2916 2997 3038 3087 3108 3348 3402 3441 3528 3626 3844 3906 3969 3996 4116 4374 4536 4557 4588 4662 5022 5103 5208 5292 5439 5766 5832 5859 5994 6076 6174 6216 6561 6696 6727 6804 6882 6993 7252 7533 7688 7812 7938 7992 8029 8232 8649 8748 8991 9114 9176 9261 9324 10044 10206 10323 10584 10633 10878 11532 11718 11907 11988 12152 12348 12691 13122 13454 13608 13671 13764 13986 14504 15066 15309 15624 15876 16058 16317 17298 17496 17577 17982 18228 18522 18648 19683 20088 20181 20412 20646 20979 21266 21756 22599 23064 23436 23814 23976 24087 24696 25382 25947 26244 26908 26973 27342 27528 27783 27972 30132 30618 30969 31752 31899 32116 32634 34596 35154 35557 35721 35964 36456 37044 38073 39366 40362 40824 41013 41292 41958 42532 43512 45198 45927 46872 47089 47628 48174 48951 50764 51894 52488 52731 53816 53946 54684 55566 55944 56203 60264 60543 61236 61938 62937 63798 64232 65268 67797 69192 70308 71114 71442 71928 72261 74088 76146 77841 78732 80724 80919 82026 82584 83349 83916 85064 90396 91854 92907 94178 95256 95697 96348 97902 101528 103788 105462 106671 107163 107892 109368 111132 112406 114219 121086 122472 123039 123876 125874 127596 130536 135594 137781 140616 141267 142228 142884 144522 146853 152292 155682 157464 158193 161448 161838 164052 166698 167832 168609 180792 181629 183708 185814 188356 188811 191394 192696 195804 203391 207576 210924 213342 214326 215784 216783 222264 224812 228438 233523 242172 242757 246078 247752 248899 250047 251748 255192 271188 275562 278721 282534 284456 285768 287091 289044 293706 304584 311364 316386 320013 321489 323676 328104 329623 333396 337218 342657 363258 367416 369117 371628 376712 377622 382788 391608 393421 406782 421848 423801 426684 428652 433566 440559 449624 456876 467046 474579 484344 485514 492156 497798 500094 503496 505827 542376 544887 551124 557442 565068 566433 574182 578088 587412 610173 622728 632772 640026 642978 647352 650349 659246 666792 674436 685314 700569 726516 728271 738234 743256 746697 750141 755244 765576 786842 813564 836163 847602 853368 857304 861273 867132 881118 913752 934092 949158 960039 964467 971028 984312 988869 995596 1000188 1011654 1027971 1089774 1102248 1107351 1114884 1130136 1132866 1148364 1174824 1180263 1220346 1265544 1271403 1280052 1285956 1300698 1318492 1321677 1348872 1370628 1401138 1423737 1453032 1456542 1476468 1493394 1500282 1510488 1517481 1573684 1627128 1634661 1672326 1695204 1699299 1722546 1734264 1742293 1762236 1868184 1898316 1920078 1928934 1942056 1951047 1977738 1991192 2000376 2023308 2055942 2101707 2179548 2214702 2229768 2240091 2250423 2265732 2296728 2360526 2440692 2508489 2542806 2560104 2571912 2583819 2601396 2636984 2643354 2741256 2802276 2847474 2880117 2913084 2952936 2966607 2986788 3000564 3034962 3083913 3147368 3269322 3322053 3344652 3390408 3398598 3445092 3484586 3524472 3540789 3796632 3814209 3840156 3857868 3902094 3955476 3965031 4046616 4111884 4203414 4271211 4359096 4429404 4480182 4500846 4531464 4552443 4721052 4881384 4903983 5016978 5085612 5097897 5167638 5202792 5226879 5286708 5604552 5694948 5760234 5826168 5853141 5933214 5973576 6001128 6069924 6167826 6305121 6538644 6644106 6689304 6720273 6751269 6797196 6890184 6969172 7081578 7525467 7628418 7680312 7715736 7751457 7804188 7910952 7930062 8223768 8406828 8542422 8640351 8858808 8899821 8960364 9001692 9104886 9251739 9442104 9807966 9966159 10033956 10171224 10195794 10335276 10453758 10573416 10622367 11389896 11442627 11520468 11706282 11866428 11895093 12139848 12196051 12335652 12610242 13077288 13288212 13440546 13502538 13594392 13657329 13938344 14163156 14711949 15050934 15256836 15502914 15608376 15680637 15860124 16813656 17084844 17280702 17559423 17799642 17920728 18003384 18209772 18503478 18915363 19615932 19932318 20067912 20160819 20391588 20670552 20907516 21244734 22576401 22885254 23040936 23254371 23412564 23732856 23790186 24392102 24671304 25220484 25921053 26576424 26699463 26881092 27005076 27314658 27755217 28326312 29423898 29898477 30101868 30513672 31005828 31361274 31720248 31867101 34169688 34327881 34561404 35118846 35599284 35685279 36419544 36588153 37006956 37830726 39231864 39864636 40321638 40783176 40971987 41815032 42489468 44135847 45152802 45770508 46508742 46825128 47041911 47580372 48784204 50440968 51842106 52678269 53398926 53762184 54010152 54629316 55510434 58847796 59796954 60203736 60482457 62011656 62722548 63734202 68655762 69122808 69763113 70237692 71198568 71370558 73176306 74013912 75661452 77763159 79729272 80098389 80643276 81943974 83265651 84978936 88271694 90305604 91541016 93017484 94083822 95160744 95601303 97568408 102983643 103684212 105356538 106797852 109258632 109764459 111020868 117695592 119593908 120964914 122915961 125445096 127468404 132407541 137311524 139526226 140475384 141125733 142741116 146352612 151322904 155526318 158034807 160196778 161286552 163887948 166531302 176543388 180611208 181447371 186034968 188167644 191202606 205967286 207368424 209289339 210713076 213595704 219528918 222041736 233289477 239187816 240295167 241929828 245831922 249796953 254936808 264815082 274623048 279052452 282251466 285482232 286803909 292705224 308950929 311052636 316069614 320393556 327775896 329293377 333062604 353086776 362894742 368747883 376335288 382405212 411934572 418578678 421426152 423377199 439057836 466578954 480590334 483859656 491663844 499593906 529630164 544342113 558104904 564502932 573607818 617901858 622105272 632139228 640787112 658586754 666125208 699868431 720885501 725789484 737495766 764810424 823869144 837157356 846754398 860411727 878115672 926852787 933157908 961180668 983327688 987880131 999187812 1059260328 1088684226 1106243649 1129005864 1147215636 1235803716 1264278456 1270131597 1317173508 1399736862 1441771002 1451578968 1474991532 1633026339 1674314712 1693508796 1720823454 1853705574 1866315816 1922361336 1975760262 1998375624 2162656503 2177368452 2212487298 2294431272 2471607432 2540263194 2581235181 2634347016 2799473724 2883542004 2949983064 2963640393 3266052678 3387017592 3441646908 3707411148 3810394791 3951520524 4325313006 4354736904 4424974596 4899079017 5080526388 5162470362 5598947448 5767084008 5927280786 6487969509 6532105356 6883293816 7414822296 7620789582 7743705543 7903041048 8650626012 8849949192 8890921179 9798158034 10161052776 10324940724 11431184373 11854561572 12975939018 13064210712 15241579164 15487411086 17301252024 17781842358 19596316068 20649881448 22862368746 23709123144 25951878036 26672763537 30483158328 30974822172 34293553119 35563684716 39192632136 45724737492 51903756072 53345527074 61949644344 68587106238 71127369432 80018290611 91449474984 106691054148 137174212476 160036581222 213382108296 240054871833 274348424952 320073162444 480109743666 640146324888 960219487332 1920438974664
• Sum of all divisors σ(n): 6684351696000
• Sum of proper divisors (its aliquot sum) s(n): 4763912721336
• 1920438974664 is an abundant number, because the sum of its proper divisors (4763912721336) is greater than itself. Its abundance is 2843473746672

Bases of 1920438974664

• Binary: 11011111100100011000101010011100011001000₂
• Hexadecimal: 0x1BF231538C8
• Base-36: OI8JS4I0

Squares and roots of 1920438974664

• 1920438974664 squared (1920438974664²) is 3688085855408515633912896
• 1920438974664 cubed (1920438974664³) is 7082743818633531122845895980526866944
• The square root of 1920438974664 is 1385799.0383399751
• The cube root of 1920438974664 is 12429.8771713203

Scales and comparisons

• 1,920,438,974,664 seconds is equal to 61,064 years, 6 days, 22 hours, 44 minutes, 24 seconds.
• To count from 1 to 1,920,438,974,664 would take you about one hundred fifty-two thousand, six hundred sixty 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 1920438974664 cubic inches would be around 1035.8 feet tall.

Recreational maths with 1920438974664

• 1920438974664 backwards is 4664798340291
• 1920438974664 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1920438974664's digits is 63
• More coming soon!