1990642894848

Names of 1990642894848

• Cardinal: 1990642894848 can be written as One trillion, nine hundred ninety billion, six hundred forty-two million, eight hundred ninety-four thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 1.990642894848 × 10¹²

Factors of 1990642894848

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 587

Divisors of 1990642894848

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 41 48 54 64 72 81 82 96 108 123 128 144 162 164 192 216 246 256 288 324 328 369 384 432 492 512 541 576 648 656 738 768 864 984 1024 1082 1107 1152 1296 1312 1476 1536 1623 1728 1968 2048 2164 2214 2304 2592 2624 2952 3072 3246 3321 3456 3936 4328 4428 4608 4869 5184 5248 5904 6144 6492 6642 6912 7872 8656 8856 9216 9738 10368 10496 11808 12984 13284 13824 14607 15744 17312 17712 18432 19476 20736 20992 22181 23616 25968 26568 27648 29214 31488 34624 35424 38952 41472 41984 43821 44362 47232 51936 53136 55296 58428 62976 66543 69248 70848 77904 82944 83968 87642 88724 94464 103872 106272 116856 125952 133086 138496 141696 155808 165888 175284 177448 188928 199629 207744 212544 233712 251904 266172 276992 283392 292681 311616 350568 354896 377856 399258 415488 425088 467424 532344 553984 566784 585362 598887 623232 701136 709792 755712 798516 830976 850176 878043 934848 1064688 1107968 1133568 1170724 1197774 1246464 1402272 1419584 1597032 1661952 1700352 1756086 1796661 1869696 2129376 2267136 2341448 2395548 2492928 2634129 2804544 2839168 3194064 3323904 3400704 3512172 3593322 3739392 4258752 4682896 4791096 4985856 5268258 5609088 5678336 6388128 6801408 7024344 7186644 7478784 7902387 8517504 9365792 9582192 9971712 10536516 11218176 11356672 11999921 12776256 14048688 14373288 14957568 15804774 17035008 18731584 19164384 21073032 22436352 22713344 23707161 23999842 25552512 28097376 28746576 29915136 31609548 34070016 35999763 37463168 38328768 42146064 44872704 45426688 47414322 47999684 51105024 56194752 57493152 63219096 68140032 71999526 74926336 76657536 84292128 89745408 94828644 95999368 102210048 107999289 112389504 114986304 126438192 136280064 143999052 149852672 153315072 168584256 189657288 191998736 204420096 215998578 224779008 229972608 252876384 287998104 299705344 306630144 323997867 337168512 379314576 383997472 408840192 431997156 449558016 459945216 505752768 575996208 599410688 613260288 647995734 674337024 758629152 767994944 863994312 899116032 919890432 971993601 1011505536 1151992416 1226520576 1295991468 1348674048 1517258304 1535989888 1727988624 1798232064 1839780864 1943987202 2023011072 2303984832 2591982936 2697348096 3034516608 3071979776 3455977248 3679561728 3887974404 4046022144 4607969664 5183965872 5394696192 6069033216 6143959552 6911954496 7775948808 8092044288 9215939328 10367931744 12138066432 12287919104 13823908992 15551897616 16184088576 18431878656 20735863488 24276132864 24575838208 27647817984 31103795232 36863757312 41471726976 48552265728 55295635968 62207590464 73727514624 82943453952 110591271936 124415180928 165886907904 221182543872 248830361856 331773815808 497660723712 663547631616 995321447424 1990642894848
• Sum of all divisors σ(n): 6102202276170
• Sum of proper divisors (its aliquot sum) s(n): 4111559381322
• 1990642894848 is an abundant number, because the sum of its proper divisors (4111559381322) is greater than itself. Its abundance is 2120916486474

Bases of 1990642894848

• Binary: 11100111101111011100100000000100000000000₂
• Hexadecimal: 0x1CF7B900800
• Base-36: PEHLDS00

Squares and roots of 1990642894848

• 1990642894848 squared (1990642894848²) is 3962659134808825584943104
• 1990642894848 cubed (1990642894848³) is 7888239251411711645470267467934728192
• The square root of 1990642894848 is 1410901.4476029147
• The cube root of 1990642894848 is 12579.5310869995

Scales and comparisons

• 1,990,642,894,848 seconds is equal to 63,296 years, 14 weeks, 6 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 1,990,642,894,848 would take you about one hundred fifty-eight thousand, two hundred forty 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 1990642894848 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990642894848

• 1990642894848 backwards is 8484982460991
• 1990642894848 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990642894848's digits is 72
• More coming soon!