1998680290378704

Names of 1998680290378704

• Cardinal: 1998680290378704 can be written as One quadrillion, nine hundred ninety-eight trillion, six hundred eighty billion, two hundred ninety million, three hundred seventy-eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.998680290378704 × 10¹⁵

Factors of 1998680290378704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 901

Divisors of 1998680290378704

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 108 114 144 152 171 216 228 304 342 361 432 456 513 684 722 877 912 1026 1083 1368 1444 1754 2052 2166 2631 2736 2888 3249 3508 4104 4332 5262 5776 6498 6859 7016 7893 8208 8664 9747 10524 12996 13718 14032 15786 16663 17328 19494 20577 21048 23679 25992 27436 31572 33326 38988 41154 42096 47358 49989 51984 54872 61731 63144 66652 77976 82308 94716 99978 109744 123462 126288 133304 149967 155952 164616 185193 189432 199956 246924 266608 299934 316597 329232 370386 378864 399912 449901 493848 599868 633194 740772 769129 799824 899802 949791 987696 1199736 1266388 1481544 1538258 1799604 1899582 2307387 2399472 2532776 2849373 2963088 3076516 3599208 3799164 4614774 5065552 5698746 6015343 6153032 6922161 7198416 7598328 8548119 9229548 11397492 12030686 12306064 13844322 14613451 15196656 17096238 18046029 18459096 20766483 22794984 24061372 27688644 29226902 34192476 36092058 36918192 41532966 43840353 45589968 48122744 54138087 55377288 58453804 68384952 72184116 83065932 87680706 96245488 108276174 110754576 116907608 131521059 136769904 144368232 162414261 166131864 175361412 216552348 233815216 263042118 277655569 288736464 324828522 332263728 350722824 394563177 433104696 526084236 555311138 649657044 674526133 701445648 789126354 832966707 866209392 1052168472 1110622276 1299314088 1349052266 1578252708 1665933414 2023578399 2104336944 2221244552 2498900121 2598628176 2698104532 3156505416 3331866828 4047156798 4442489104 4997800242 5275455811 5396209064 6070735197 6313010832 6663733656 7496700363 8094313596 9995600484 10550911622 10792418128 12141470394 12815996527 13327467312 14993400726 15826367433 16188627192 18212205591 19991200968 21101823244 24282940788 25631993054 29986801452 31652734866 32377254384 36424411182 38447989581 39982401936 42203646488 47479102299 48565881576 51263986108 59973602904 63305469732 72848822364 76895979162 84407292976 94958204598 97131763152 102527972216 115343968743 119947205808 126610939464 142437306897 145697644728 153791958324 189916409196 205055944432 230687937486 243503934013 253221878928 284874613794 291395289456 307583916648 346031906229 379832818392 461375874972 487007868026 569749227588 615167833296 692063812458 730511802039 759665636784 922751749944 974015736052 1139498455176 1384127624916 1461023604078 1845503499888 1948031472104 2191535406117 2278996910352 2768255249832 2922047208156 3896062944208 4383070812234 4626574746247 5536510499664 5844094416312 6574606218351 8766141624468 9253149492494 11688188832624 13149212436702 13879724238741 17532283248936 18506298984988 26298424873404 27759448477482 35064566497872 37012597969976 41639172716223 52596849746808 55518896954964 74025195939952 83278345432446 105193699493616 111037793909928 124917518148669 166556690864892 222075587819856 249835036297338 333113381729784 499670072594676 666226763459568 999340145189352 1998680290378704
• Sum of all divisors σ(n): 6062538626464000
• Sum of proper divisors (its aliquot sum) s(n): 4063858336085296
• 1998680290378704 is an abundant number, because the sum of its proper divisors (4063858336085296) is greater than itself. Its abundance is 2065178045706592

Bases of 1998680290378704

• Binary: 111000110011100101000000100101110100100001111010000₂
• Hexadecimal: 0x719CA04BA43D0
• Base-36: JOH11SHUC0

Squares and roots of 1998680290378704

• 1998680290378704 squared (1998680290378704²) is 3994722903148300541231736719616
• 1998680290378704 cubed (1998680290378704³) is 7984173932046904781070078512132379191305457664
• The square root of 1998680290378704 is 44706602.3130667357
• The cube root of 1998680290378704 is 125964.3867263897

Scales and comparisons

• 1,998,680,290,378,704 seconds is equal to 63,551,850 years, 47 weeks, 2 days, 5 hours, 38 minutes, 24 seconds.
• To count from 1 to 1,998,680,290,378,704 would take you about one hundred ninety million, six hundred fifty-five thousand, five hundred fifty-two 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 1998680290378704 cubic inches would be around 10497 feet tall.

Recreational maths with 1998680290378704

• 1998680290378704 backwards is 4078730920868991
• The number of decimal digits it has is: 16
• The sum of 1998680290378704's digits is 81
• More coming soon!