1938080817792

Names of 1938080817792

• Cardinal: 1938080817792 can be written as One trillion, nine hundred thirty-eight billion, eighty million, eight hundred seventeen thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.938080817792 × 10¹²

Factors of 1938080817792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 264

Divisors of 1938080817792

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 56 57 63 64 72 76 84 96 112 114 126 128 133 144 152 168 171 192 224 228 233 252 266 288 304 336 342 384 399 448 456 466 504 532 576 608 672 684 699 798 896 912 932 1008 1064 1152 1197 1216 1344 1368 1398 1596 1631 1824 1864 2016 2097 2128 2394 2432 2688 2736 2796 3192 3262 3648 3728 4032 4194 4256 4427 4788 4893 5472 5592 6384 6524 7296 7456 8064 8388 8512 8854 9576 9786 10944 11184 12768 13048 13281 14679 14912 16776 17024 17708 19152 19572 21888 22368 25536 26096 26562 29358 29824 30989 33552 35416 38304 39144 39843 44736 51072 52192 53124 54289 58716 61978 67104 70832 76608 78288 79686 89472 92967 104384 106248 108578 117432 123956 134208 141664 153216 156576 159372 162867 185934 208768 212496 217156 234864 247912 268416 278901 283328 313152 318744 325734 371868 380023 424992 434312 469728 488601 495824 557802 566656 626304 637488 651468 743736 760046 849984 868624 939456 977202 991648 1031491 1115604 1140069 1274976 1302936 1487472 1520092 1699968 1737248 1878912 1954404 1983296 2062982 2231208 2280138 2549952 2605872 2974944 3040184 3094473 3420207 3474496 3908808 3966592 4125964 4462416 4560276 5099904 5211744 5949888 6080368 6188946 6840414 6948992 7220437 7817616 8251928 8924832 9120552 9283419 10423488 11899776 12160736 12377892 12649337 13680828 14440874 15635232 16503856 17849664 18241104 18566838 20846976 21661311 24321472 24755784 25298674 27361656 28881748 31270464 33007712 35699328 36482208 37133676 37948011 43322622 48642944 49511568 50597348 54723312 57763496 62540928 64983933 66015424 72964416 74267352 75896022 86645244 88545359 99023136 101194696 109446624 113844033 115526992 129967866 132030848 145928832 148534704 151792044 173290488 177090718 198046272 202389392 218893248 227688066 231053984 240337403 259935732 265636077 297069408 303584088 346580976 354181436 396092544 404778784 437786496 455376132 462107968 480674806 519871464 531272154 594138816 607168176 693161952 708362872 721012209 796908231 809557568 910752264 924215936 961349612 1039742928 1062544308 1188277632 1214336352 1386323904 1416725744 1442024418 1593816462 1619115136 1682361821 1821504528 1922699224 2079485856 2125088616 2163036627 2428672704 2772647808 2833451488 2884048836 3187632924 3364723642 3643009056 3845398448 4158971712 4250177232 4326073254 4857345408 5047085463 5666902976 5768097672 6375265848 6729447284 7286018112 7690796896 8317943424 8500354464 8652146508 10094170926 11333805952 11536195344 12750531696 13458894568 14572036224 15141256389 15381593792 17000708928 17304293016 20188341852 23072390688 25501063392 26917789136 30282512778 30763187584 34001417856 34608586032 40376683704 46144781376 51002126784 53835578272 60565025556 69217172064 80753367408 92289562752 102004253568 107671156544 121130051112 138434344128 161506734816 215342313088 242260102224 276868688256 323013469632 484520204448 646026939264 969040408896 1938080817792
• Sum of all divisors σ(n): 6738127344000
• Sum of proper divisors (its aliquot sum) s(n): 4800046526208
• 1938080817792 is an abundant number, because the sum of its proper divisors (4800046526208) is greater than itself. Its abundance is 2861965708416

Bases of 1938080817792

• Binary: 11100001100111110100111100110001010000000₂
• Hexadecimal: 0x1C33E9E6280
• Base-36: OQCBA1S0

Squares and roots of 1938080817792

• 1938080817792 squared (1938080817792²) is 3756157256293307503755264
• 1938080817792 cubed (1938080817792³) is 7279736327032288345494532164144857088
• The square root of 1938080817792 is 1392149.7109837003
• The cube root of 1938080817792 is 12467.8229868807

Scales and comparisons

• 1,938,080,817,792 seconds is equal to 61,624 years, 50 weeks, 4 days, 22 hours, 43 minutes, 12 seconds.
• To count from 1 to 1,938,080,817,792 would take you about one hundred fifty-four thousand and sixty-two 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 1938080817792 cubic inches would be around 1039 feet tall.

Recreational maths with 1938080817792

• 1938080817792 backwards is 2977180808391
• 1938080817792 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1938080817792's digits is 63
• More coming soon!