12988942861109760

Names of 12988942861109760

• Cardinal: 12988942861109760 can be written as Twelve quadrillion, nine hundred eighty-eight trillion, nine hundred forty-two billion, eight hundred sixty-one million, one hundred nine thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.298894286110976 × 10¹⁶

Factors of 12988942861109760

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 250289

Divisors of 12988942861109760

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 256 270 288 320 324 360 384 405 432 480 512 540 576 640 648 720 768 810 864 960 1080 1152 1280 1296 1440 1536 1620 1728 1920 2160 2304 2560 2592 2880 3240 3456 3840 4320 4608 5184 5760 6480 6912 7680 8640 10368 11520 12960 13824 17280 20736 23040 25920 34560 41472 51840 69120 103680 207360 250279 500558 750837 1001116 1251395 1501674 2002232 2252511 2502790 3003348 3754185 4004464 4505022 5005580 6006696 6757533 7508370 8008928 9010044 10011160 11262555 12013392 13515066 15016740 16017856 18020088 20022320 20272599 22525110 24026784 27030132 30033480 32035712 33787665 36040176 40044640 40545198 45050220 48053568 54060264 60066960 64071424 67575330 72080352 80089280 81090396 90100440 96107136 101362995 108120528 120133920 128142848 135150660 144160704 160178560 162180792 180200880 192214272 202725990 216241056 240267840 270301320 288321408 320357120 324361584 360401760 384428544 405451980 432482112 480535680 540602640 576642816 640714240 648723168 720803520 810903960 864964224 961071360 1081205280 1153285632 1297446336 1441607040 1621807920 1729928448 1922142720 2162410560 2594892672 2883214080 3243615840 3459856896 4324821120 5189785344 5766428160 6487231680 8649642240 10379570688 12974463360 17299284480 25948926720 51897853440 62639577841 125279155682 187918733523 250558311364 313197889205 375837467046 501116622728 563756200569 626395778410 751674934092 939593667615 1002233245456 1127512401138 1252791556820 1503349868184 1691268601707 1879187335230 2004466490912 2255024802276 2505583113640 2818781002845 3006699736368 3382537203414 3758374670460 4008932981824 4510049604552 5011166227280 5073805805121 5637562005690 6013399472736 6765074406828 7516749340920 8017865963648 8456343008535 9020099209104 10022332454560 10147611610242 11275124011380 12026798945472 13530148813656 15033498681840 16035731927296 16912686017070 18040198418208 20044664909120 20295223220484 22550248022760 24053597890944 25369029025605 27060297627312 30066997363680 32071463854592 33825372034140 36080396836416 40089329818240 40590446440968 45100496045520 48107195781888 50738058051210 54120595254624 60133994727360 67650744068280 72160793672832 80178659636480 81180892881936 90200992091040 96214391563776 101476116102420 108241190509248 120267989454720 135301488136560 144321587345664 160357319272960 162361785763872 180401984182080 202952232204840 216482381018496 240535978909440 270602976273120 288643174691328 324723571527744 360803968364160 405904464409680 432964762036992 481071957818880 541205952546240 649447143055488 721607936728320 811808928819360 865929524073984 1082411905092480 1298894286110976 1443215873456640 1623617857638720 2164823810184960 2597788572221952 3247235715277440 4329647620369920 6494471430554880 12988942861109760
• Sum of all divisors σ(n): 46522475065810458
• Sum of proper divisors (its aliquot sum) s(n): 33533532204700698
• 12988942861109760 is an abundant number, because the sum of its proper divisors (33533532204700698) is greater than itself. Its abundance is 20544589343590938

Bases of 12988942861109760

• Binary: 101110001001010101111111101101001111101000101000000000₂
• Hexadecimal: 0x2E255FED3E8A00
• Base-36: 3JW71Z2XS00

Squares and roots of 12988942861109760

• 12988942861109760 squared (12988942861109760²) is 168712636649174198057858767257600
• 12988942861109760 cubed (12988942861109760³) is 2191398797383296060407638059895694646287794176000
• The square root of 12988942861109760 is 113969043.4333365807
• The cube root of 12988942861109760 is 235066.7856724433

Scales and comparisons

• 12,988,942,861,109,760 seconds is equal to 413,008,205 years, 28 weeks, 2 days, 9 hours, 36 minutes.
• To count from 1 to 12,988,942,861,109,760 would take you about one billion, two hundred thirty-nine million, twenty-four thousand, six hundred sixteen 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 12988942861109760 cubic inches would be around 19588.9 feet tall.

Recreational maths with 12988942861109760

• 12988942861109760 backwards is 06790116824988921
• 12988942861109760 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12988942861109760's digits is 81
• More coming soon!