1991030243328

Names of 1991030243328

• Cardinal: 1991030243328 can be written as One trillion, nine hundred ninety-one billion, thirty million, two hundred forty-three thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.991030243328 × 10¹²

Factors of 1991030243328

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 12

Divisors of 1991030243328

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 243 252 256 288 294 324 336 343 378 384 392 432 441 448 486 504 512 567 576 588 648 672 686 729 756 768 784 864 882 896 972 1008 1024 1029 1134 1152 1176 1296 1323 1344 1372 1458 1512 1536 1568 1701 1728 1764 1792 1944 2016 2048 2058 2187 2268 2304 2352 2592 2646 2688 2744 2916 3024 3072 3087 3136 3402 3456 3528 3584 3888 3969 4032 4096 4116 4374 4536 4608 4704 5103 5184 5292 5376 5488 5832 6048 6144 6174 6272 6561 6804 6912 7056 7168 7776 7938 8064 8192 8232 8748 9072 9216 9261 9408 10206 10368 10584 10752 10976 11664 11907 12096 12288 12348 12544 13122 13608 13824 14112 14336 15309 15552 15876 16128 16384 16464 17496 18144 18432 18522 18816 19683 20412 20736 21168 21504 21952 23328 23814 24192 24576 24696 25088 26244 27216 27648 27783 28224 28672 30618 31104 31752 32256 32768 32928 34992 35721 36288 36864 37044 37632 39366 40824 41472 42336 43008 43904 45927 46656 47628 48384 49152 49392 50176 52488 54432 55296 55566 56448 57344 59049 61236 62208 63504 64512 65856 69984 71442 72576 73728 74088 75264 78732 81648 82944 83349 84672 86016 87808 91854 93312 95256 96768 98304 98784 100352 104976 107163 108864 110592 111132 112896 114688 118098 122472 124416 127008 129024 131712 137781 139968 142884 145152 147456 148176 150528 157464 163296 165888 166698 169344 172032 175616 177147 183708 186624 190512 193536 197568 200704 209952 214326 217728 221184 222264 225792 229376 236196 244944 248832 250047 254016 258048 263424 275562 279936 285768 290304 294912 296352 301056 314928 321489 326592 331776 333396 338688 344064 351232 354294 367416 373248 381024 387072 395136 401408 413343 419904 428652 435456 442368 444528 451584 472392 489888 497664 500094 508032 516096 526848 551124 559872 571536 580608 592704 602112 629856 642978 653184 663552 666792 677376 688128 702464 708588 734832 746496 750141 762048 774144 790272 802816 826686 839808 857304 870912 884736 889056 903168 944784 964467 979776 995328 1000188 1016064 1032192 1053696 1102248 1119744 1143072 1161216 1185408 1204224 1240029 1259712 1285956 1306368 1327104 1333584 1354752 1404928 1417176 1469664 1492992 1500282 1524096 1548288 1580544 1605632 1653372 1679616 1714608 1741824 1778112 1806336 1889568 1928934 1959552 1990656 2000376 2032128 2064384 2107392 2204496 2239488 2250423 2286144 2322432 2370816 2408448 2480058 2519424 2571912 2612736 2654208 2667168 2709504 2809856 2834352 2893401 2939328 2985984 3000564 3048192 3096576 3161088 3306744 3359232 3429216 3483648 3556224 3612672 3779136 3857868 3919104 3981312 4000752 4064256 4214784 4408992 4478976 4500846 4572288 4644864 4741632 4816896 4960116 5038848 5143824 5225472 5334336 5419008 5619712 5668704 5786802 5878656 5971968 6001128 6096384 6193152 6322176 6613488 6718464 6751269 6858432 6967296 7112448 7225344 7558272 7715736 7838208 7962624 8001504 8128512 8429568 8680203 8817984 8957952 9001692 9144576 9289728 9483264 9920232 10077696 10287648 10450944 10668672 10838016 11239424 11337408 11573604 11757312 11943936 12002256 12192768 12644352 13226976 13436928 13502538 13716864 13934592 14224896 14450688 15116544 15431472 15676416 16003008 16257024 16859136 17360406 17635968 17915904 18003384 18289152 18579456 18966528 19840464 20155392 20253807 20575296 20901888 21337344 21676032 22674816 23147208 23514624 23887872 24004512 24385536 25288704 26453952 26873856 27005076 27433728 27869184 28449792 30233088 30862944 31352832 32006016 32514048 33718272 34720812 35271936 35831808 36006768 36578304 37933056 39680928 40310784 40507614 41150592 41803776 42674688 43352064 45349632 46294416 47029248 48009024 48771072 50577408 52907904 53747712 54010152 54867456 55738368 56899584 60466176 60761421 61725888 62705664 64012032 65028096 69441624 70543872 71663616 72013536 73156608 75866112 79361856 80621568 81015228 82301184 83607552 85349376 90699264 92588832 94058496 96018048 97542144 101154816 105815808 107495424 108020304 109734912 113799168 120932352 121522842 123451776 125411328 128024064 130056192 138883248 141087744 144027072 146313216 151732224 158723712 161243136 162030456 164602368 167215104 170698752 181398528 185177664 188116992 192036096 195084288 211631616 214990848 216040608 219469824 227598336 241864704 243045684 246903552 250822656 256048128 277766496 282175488 288054144 292626432 303464448 317447424 322486272 324060912 329204736 341397504 362797056 370355328 376233984 384072192 390168576 423263232 432081216 438939648 455196672 483729408 486091368 493807104 501645312 512096256 555532992 564350976 576108288 585252864 634894848 644972544 648121824 658409472 682795008 725594112 740710656 752467968 768144384 846526464 864162432 877879296 910393344 967458816 972182736 987614208 1024192512 1111065984 1128701952 1152216576 1170505728 1269789696 1296243648 1316818944 1365590016 1451188224 1481421312 1504935936 1536288768 1693052928 1728324864 1755758592 1934917632 1944365472 1975228416 2048385024 2222131968 2257403904 2304433152 2539579392 2592487296 2633637888 2731180032 2902376448 2962842624 3072577536 3386105856 3456649728 3511517184 3888730944 3950456832 4096770048 4444263936 4514807808 4608866304 5079158784 5184974592 5267275776 5804752896 5925685248 6145155072 6772211712 6913299456 7777461888 7900913664 8193540096 8888527872 9217732608 10158317568 10369949184 10534551552 11851370496 12290310144 13544423424 13826598912 15554923776 15801827328 17777055744 18435465216 20316635136 20739898368 23702740992 24580620288 27653197824 31109847552 31603654656 35554111488 36870930432 40633270272 41479796736 47405481984 55306395648 62219695104 71108222976 73741860864 82959593472 94810963968 110612791296 124439390208 142216445952 165919186944 221225582592 248878780416 284432891904 331838373888 497757560832 663676747776 995515121664 1991030243328
• Sum of all divisors σ(n): 6965584080000
• Sum of proper divisors (its aliquot sum) s(n): 4974553836672
• 1991030243328 is an abundant number, because the sum of its proper divisors (4974553836672) is greater than itself. Its abundance is 2983523593344

Bases of 1991030243328

• Binary: 11100111110010010101001101000000000000000₂
• Hexadecimal: 0x1CF92A68000
• Base-36: PEO00000

Squares and roots of 1991030243328

• 1991030243328 squared (1991030243328²) is 3964201429846754888515584
• 1991030243328 cubed (1991030243328³) is 7892844937468989907432356724240023552
• The square root of 1991030243328 is 1411038.7107829465
• The cube root of 1991030243328 is 12580.3469618179

Scales and comparisons

• 1,991,030,243,328 seconds is equal to 63,308 years, 31 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,991,030,243,328 would take you about one hundred fifty-eight thousand, two hundred seventy-one 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 1991030243328 cubic inches would be around 1048.4 feet tall.

Recreational maths with 1991030243328

• 1991030243328 backwards is 8233420301991
• The number of decimal digits it has is: 13
• The sum of 1991030243328's digits is 45
• More coming soon!