1985401168800

Names of 1985401168800

• Cardinal: 1985401168800 can be written as One trillion, nine hundred eighty-five billion, four hundred one million, one hundred sixty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.9854011688 × 10¹²

Factors of 1985401168800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1570

Divisors of 1985401168800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 49 50 56 60 70 75 80 84 96 98 100 105 112 120 140 147 150 160 168 175 196 200 210 224 240 245 280 294 300 336 343 350 392 400 420 480 490 525 560 588 600 672 686 700 735 784 800 840 980 1029 1050 1120 1176 1200 1225 1372 1400 1470 1553 1568 1680 1715 1960 2058 2100 2352 2400 2450 2744 2800 2940 3106 3360 3430 3675 3920 4116 4200 4659 4704 4900 5145 5488 5600 5880 6212 6860 7350 7765 7840 8232 8400 8575 9318 9800 10290 10871 10976 11760 12424 13720 14700 15530 16464 16800 17150 18636 19600 20580 21742 23295 23520 24848 25725 27440 29400 31060 32613 32928 34300 37272 38825 39200 41160 43484 46590 49696 51450 54355 54880 58800 62120 65226 68600 74544 76097 77650 82320 86968 93180 102900 108710 116475 117600 124240 130452 137200 149088 152194 155300 163065 164640 173936 186360 205800 217420 228291 232950 248480 260904 271775 274400 304388 310600 326130 347872 372720 380485 411600 434840 456582 465900 521808 532679 543550 608776 621200 652260 745440 760970 815325 823200 869680 913164 931800 1043616 1065358 1087100 1141455 1217552 1242400 1304520 1521940 1598037 1630650 1739360 1826328 1863600 1902425 2130716 2174200 2282910 2411809 2435104 2609040 2663395 3043880 3196074 3261300 3652656 3727200 3804850 4261432 4348400 4565820 4823618 5218080 5326790 5707275 6087760 6392148 6522600 7235427 7305312 7609700 7990185 8522864 8696800 9131640 9647236 10653580 11414550 12059045 12175520 12784296 13045200 13316975 14470854 15219400 15980370 16882663 17045728 18263280 19294472 21307160 22829100 24118090 25568592 26090400 26633950 28941708 30438800 31960740 33765326 36177135 36526560 38588944 39950925 42614320 45658200 48236180 50647989 51137184 53267900 57883416 60295225 60877600 63921480 67530652 72354270 77177888 79901850 84413315 85228640 91316400 96472360 101295978 106535800 115766832 118178641 120590450 127842960 135061304 144708540 159803700 168826630 180885675 182632800 192944720 202591956 213071600 231533664 236357282 241180900 253239945 255685920 270122608 289417080 319607400 337653260 354535923 361771350 385889440 405183912 422066575 426143200 472714564 482361800 506479890 540245216 578834160 590893205 639214800 675306520 709071846 723542700 810367824 827250487 844133150 945429128 964723600 1012959780 1157668320 1181786410 1266199725 1278429600 1350613040 1418143692 1447085400 1620735648 1654500974 1688266300 1772679615 1890858256 1929447200 2025919560 2363572820 2481751461 2532399450 2701226080 2836287384 2894170800 2954466025 3309001948 3376532600 3545359230 3781716512 4051839120 4136252435 4727145640 4963502922 5064798900 5672574768 5788341600 5908932050 6618003896 6753065200 7090718460 8103678240 8272504870 8863398075 9454291280 9927005844 10129597800 11345149536 11817864100 12408757305 13236007792 13506130400 14181436920 16545009740 17726796150 18908582560 19854011688 20259195600 20681262175 23635728200 24817514610 26472015584 28362873840 33090019480 35453592300 39708023376 40518391200 41362524350 47271456400 49635029220 56725747680 62043786525 66180038960 70907184600 79416046752 82725048700 94542912800 99270058440 124087573050 132360077920 141814369200 165450097400 198540116880 248175146100 283628738400 330900194800 397080233760 496350292200 661800389600 992700584400 1985401168800
• Sum of all divisors σ(n): 7541276702400
• Sum of proper divisors (its aliquot sum) s(n): 5555875533600
• 1985401168800 is an abundant number, because the sum of its proper divisors (5555875533600) is greater than itself. Its abundance is 3570474364800

Bases of 1985401168800

• Binary: 11100111001000011001000011010001110100000₂
• Hexadecimal: 0x1CE4321A3A0
• Base-36: PC2WLEAO

Squares and roots of 1985401168800

• 1985401168800 squared (1985401168800²) is 3941817801072406093440000
• 1985401168800 cubed (1985401168800³) is 7826089669445800951344018012672000000
• The square root of 1985401168800 is 1409042.6426478369
• The cube root of 1985401168800 is 12568.4799810557

Scales and comparisons

• 1,985,401,168,800 seconds is equal to 63,129 years, 32 weeks, 4 hours, 40 minutes.
• To count from 1 to 1,985,401,168,800 would take you about one hundred fifty-seven thousand, eight hundred twenty-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 1985401168800 cubic inches would be around 1047.4 feet tall.

Recreational maths with 1985401168800

• 1985401168800 backwards is 0088611045891
• The number of decimal digits it has is: 13
• The sum of 1985401168800's digits is 51
• More coming soon!