1989094618368

Names of 1989094618368

• Cardinal: 1989094618368 can be written as One trillion, nine hundred eighty-nine billion, ninety-four million, six hundred eighteen thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.989094618368 × 10¹²

Factors of 1989094618368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 194809

Divisors of 1989094618368

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 31 32 33 36 39 44 48 52 62 64 66 72 78 88 93 96 99 104 117 124 128 132 143 144 156 176 186 192 198 208 234 248 256 264 279 286 288 312 341 352 372 384 396 403 416 429 468 496 528 558 572 576 624 682 704 744 768 792 806 832 858 936 992 1023 1056 1116 1144 1152 1209 1248 1287 1364 1408 1488 1584 1612 1664 1716 1872 1984 2046 2112 2232 2288 2304 2418 2496 2574 2728 2816 2976 3069 3168 3224 3328 3432 3627 3744 3968 4092 4224 4433 4464 4576 4836 4992 5148 5456 5952 6138 6336 6448 6864 7254 7488 7936 8184 8448 8866 8928 9152 9672 9984 10296 10912 11904 12276 12672 12896 13299 13728 14508 14976 16368 17732 17856 18304 19344 20592 21824 23808 24552 25344 25792 26598 27456 29016 29952 32736 35464 35712 36608 38688 39897 41184 43648 49104 51584 53196 54912 58032 65472 70928 71424 77376 79794 82368 87296 98208 103168 106392 109824 116064 130944 141856 154752 159588 164736 194749 196416 212784 232128 261888 283712 309504 319176 329472 389498 392832 425568 464256 567424 584247 638352 778996 785664 851136 928512 1134848 1168494 1276704 1557992 1702272 1752741 2142239 2336988 2531737 2553408 3115984 3404544 3505482 4284478 4673976 5063474 5106816 6037219 6231968 6426717 7010964 7595211 8568956 9347952 10126948 10213632 12074438 12463936 12853434 14021928 15190422 17137912 18111657 18695904 19280151 20253896 22785633 24148876 24927872 25706868 27849107 28043856 30380844 34275824 36223314 37391808 38560302 40507792 45571266 48297752 49855744 51413736 54334971 55698214 56087712 60761688 66409409 68551648 72446628 74783616 77120604 78483847 81015584 83547321 91142532 96595504 102827472 108669942 111396428 112175424 121523376 132818818 137103296 144893256 149567232 154241208 156967694 162031168 167094642 182285064 193191008 199228227 205654944 217339884 222792856 224350848 235451541 243046752 250641963 265637636 274206592 289786512 308482416 313935388 324062336 334189284 364570128 386382016 398456454 411309888 434679768 445585712 448701696 470903082 486093504 501283926 531275272 548413184 579573024 597684681 616964832 627870776 648124672 668378568 706354623 729140256 772764032 796912908 822619776 863322317 869359536 891171424 941806164 972187008 1002567852 1062550544 1159146048 1195369362 1233929664 1255741552 1336757136 1412709246 1458280512 1545528064 1593825816 1645239552 1726644634 1738719072 1782342848 1883612328 1944374016 2005135704 2125101088 2318292096 2390738724 2467859328 2511483104 2589966951 2673514272 2825418492 2916561024 3187651632 3453289268 3477438144 3564685696 3767224656 4010271408 4250202176 4636584192 4781477448 4935718656 5022966208 5179933902 5347028544 5650836984 5833122048 6375303264 6906578536 6954876288 7129371392 7534449312 7769900853 8020542816 8500404352 9562954896 10045932416 10359867804 10694057088 11301673968 12750606528 13813157072 13909752576 15068898624 15539801706 16041085632 17000808704 19125909792 20091864832 20719735608 21388114176 22603347936 25501213056 27626314144 30137797248 31079603412 32082171264 38251819584 41439471216 45206695872 51002426112 55252628288 60275594496 62159206824 64164342528 76503639168 82878942432 90413391744 110505256576 124318413648 153007278336 165757884864 180826783488 221010513152 248636827296 331515769728 497273654592 663031539456 994547309184 1989094618368
• Sum of all divisors σ(n): 6955061568000
• Sum of proper divisors (its aliquot sum) s(n): 4965966949632
• 1989094618368 is an abundant number, because the sum of its proper divisors (4965966949632) is greater than itself. Its abundance is 2976872331264

Bases of 1989094618368

• Binary: 11100111100011111010001110011010100000000₂
• Hexadecimal: 0x1CF1F473500
• Base-36: PDRZKU80

Squares and roots of 1989094618368

• 1989094618368 squared (1989094618368²) is 3956497400820539562983424
• 1989094618368 cubed (1989094618368³) is 7869847687559115072088359260789932032
• The square root of 1989094618368 is 1410352.6574470657
• The cube root of 1989094618368 is 12576.2688839817

Scales and comparisons

• 1,989,094,618,368 seconds is equal to 63,247 years, 2 weeks, 6 days, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,989,094,618,368 would take you about one hundred fifty-eight thousand, one hundred seventeen 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 1989094618368 cubic inches would be around 1048 feet tall.

Recreational maths with 1989094618368

• 1989094618368 backwards is 8638164909891
• 1989094618368 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1989094618368's digits is 72
• More coming soon!