1387728140288596992

Names of 1387728140288596992

• Cardinal: 1387728140288596992 can be written as One quintillion, three hundred eighty-seven quadrillion, seven hundred twenty-eight trillion, one hundred forty billion, two hundred eighty-eight million, five hundred ninety-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.387728140288596992 × 10¹⁸

Factors of 1387728140288596992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 17817789955

Divisors of 1387728140288596992

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 313 324 384 432 486 512 576 626 648 768 864 939 972 1024 1152 1252 1296 1536 1728 1878 1944 2304 2504 2592 2817 3072 3456 3756 3888 4608 5008 5184 5634 6912 7512 7776 8451 9216 10016 10368 11268 13824 15024 15552 16902 20032 20736 22536 25353 27648 30048 31104 33804 40064 41472 45072 50706 60096 62208 67608 76059 80128 82944 90144 101412 120192 124416 135216 152118 160256 180288 202824 240384 248832 270432 304236 320512 360576 405648 480768 540864 608472 721152 811296 961536 1081728 1216944 1442304 1622592 2163456 2433888 2884608 3245184 4326912 4867776 6490368 8653824 9735552 12980736 19471104 25961472 38942208 77884416 17817789637 35635579274 53453368911 71271158548 106906737822 142542317096 160360106733 213813475644 285084634192 320720213466 427626951288 481080320199 570169268384 641440426932 855253902576 962160640398 1140338536768 1282880853864 1443240960597 1710507805152 1924321280796 2280677073536 2565761707728 2886481921194 3421015610304 3848642561592 4329722881791 4561354147072 5131523415456 5576968156381 5772963842388 6842031220608 7697285123184 8659445763582 9122708294144 10263046830912 11153936312762 11545927684776 13684062441216 15394570246368 16730904469143 17318891527164 18245416588288 20526093661824 22307872625524 23091855369552 27368124882432 30789140492736 33461808938286 34637783054328 41052187323648 44615745251048 46183710739104 50192713407429 54736249764864 61578280985472 66923617876572 69275566108656 82104374647296 89231490502096 92367421478208 100385426814858 123156561970944 133847235753144 138551132217312 150578140222287 164208749294592 178462981004192 184734842956416 200770853629716 246313123941888 267694471506288 277102264434624 301156280444574 356925962008384 369469685912832 401541707259432 451734420666861 492626247883776 535388943012576 554204528869248 602312560889148 713851924016768 738939371825664 803083414518864 903468841333722 1070777886025152 1108409057738496 1204625121778296 1355203262000583 1427703848033536 1477878743651328 1606166829037728 1806937682667444 2141555772050304 2216818115476992 2409250243556592 2710406524001166 2855407696067072 3212333658075456 3613875365334888 4283111544100608 4433636230953984 4818500487113184 5420813048002332 5710815392134144 6424667316150912 7227750730669776 8566223088201216 9637000974226368 10841626096004664 12849334632301824 14455501461339552 17132446176402432 19274001948452736 21683252192009328 25698669264603648 28911002922679104 38548003896905472 43366504384018656 51397338529207296 57822005845358208 77096007793810944 86733008768037312 115644011690716416 154192015587621888 173466017536074624 231288023381432832 346932035072149248 462576046762865664 693864070144298496 1387728140288596992
• Sum of all divisors σ(n): 4168719766899543856
• Sum of proper divisors (its aliquot sum) s(n): 2780991626610946864
• 1387728140288596992 is an abundant number, because the sum of its proper divisors (2780991626610946864) is greater than itself. Its abundance is 1393263486322349872

Bases of 1387728140288596992

• Binary: 1001101000010001100110110010000011110101101110001110000000000₂
• Hexadecimal: 0x134233641EB71C00
• Base-36: AJK4KIO91C00

Squares and roots of 1387728140288596992

• 1387728140288596992 squared (1387728140288596992²) is 1925789391348847933918797983791448064
• 1387728140288596992 cubed (1387728140288596992³) is 2672472130644045860048764773477036240139197626594623488
• The square root of 1387728140288596992 is 1178018735.1178235791
• The cube root of 1387728140288596992 is 1115410.6794987475

Scales and comparisons

• 1,387,728,140,288,596,992 seconds is equal to 44,125,462,336 years, 10 weeks, 3 days, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 1,387,728,140,288,596,992 would take you about one hundred fifty-four billion, four hundred thirty-nine million, one hundred eighteen thousand, one hundred seventy-six 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 1387728140288596992 cubic inches would be around 92950.9 feet tall.

Recreational maths with 1387728140288596992

• 1387728140288596992 backwards is 2996958820418277831
• The number of decimal digits it has is: 19
• The sum of 1387728140288596992's digits is 99
• More coming soon!