18196988244279680

Names of 18196988244279680

• Cardinal: 18196988244279680 can be written as Eighteen quadrillion, one hundred ninety-six trillion, nine hundred eighty-eight billion, two hundred forty-four million, two hundred seventy-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.819698824427968 × 10¹⁶

Factors of 18196988244279680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4792697

Divisors of 18196988244279680

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 64 74 80 88 110 128 148 160 176 185 220 296 320 352 370 407 440 592 640 704 740 814 880 1184 1408 1480 1628 1760 2035 2368 2960 3256 3520 4070 4736 5920 6512 7040 8140 11840 13024 14621 16280 23680 26048 29242 32560 52096 58484 65120 73105 116968 130240 146210 160831 233936 260480 292420 321662 467872 540977 584840 643324 804155 935744 1081954 1169680 1286648 1608310 1871488 2163908 2339360 2573296 2704885 3216620 4327816 4678720 4778021 5146592 5409770 5950747 6433240 8655632 9357440 9556042 10293184 10819540 11901494 12866480 17311264 19112084 20586368 21639080 23802988 23890105 25732960 29753735 34622528 38224168 43278160 47605976 47780210 51465920 52558231 59507470 69245056 76448336 86556320 95211952 95560420 102931840 105116462 119014940 152896672 173112640 176786777 190423904 191120840 210232924 238029880 262791155 305793344 346225280 353573554 380847808 382241680 420465848 476059760 525582310 611586688 707147108 761695616 764483360 840931696 883933885 952119520 1051164620 1414294216 1528966720 1681863392 1767867770 1904239040 1944654547 2102329240 2828588432 3057933440 3363726784 3535735540 3808478080 3889309094 4204658480 5657176864 6727453568 7071471080 7778618188 8409316960 9723272735 11314353728 14142942160 15557236376 16818633920 19446545470 22628707456 28285884320 31114472752 33637267840 38893090940 56571768640 62228945504 69859445041 77786181880 113143537280 124457891008 139718890082 155572363760 248915782016 279437780164 311144727520 349297225205 558875560328 622289455040 698594450410 768453895451 1117751120656 1244578910080 1397188900820 1536907790902 2235502241312 2584799466517 2794377801640 3073815581804 3842269477255 4471004482624 5169598933034 5588755603280 6147631163608 7684538954510 8942008965248 10339197866068 11177511206560 12295262327216 12923997332585 15369077909020 20678395732136 22355022413120 24590524654432 25847994665170 28432794131687 30738155818040 41356791464272 44710044826240 49181049308864 51695989330340 56865588263374 61476311636080 82713582928544 98362098617728 103391978660680 113731176526748 122952623272160 142163970658435 165427165857088 206783957321360 227462353053496 245905246544320 284327941316870 330854331714176 413567914642720 454924706106992 491810493088640 568655882633740 827135829285440 909849412213984 1137311765267480 1654271658570880 1819698824427968 2274623530534960 3639397648855936 4549247061069920 9098494122139840 18196988244279680
• Sum of all divisors σ(n): 48742881347373120
• Sum of proper divisors (its aliquot sum) s(n): 30545893103093440
• 18196988244279680 is an abundant number, because the sum of its proper divisors (30545893103093440) is greater than itself. Its abundance is 12348904858813760

Bases of 18196988244279680

• Binary: 1000000101001100001000001111100010010000100000110000000₂
• Hexadecimal: 0x40A6107C484180
• Base-36: 4Z6AKZSBWJK

Squares and roots of 18196988244279680

• 18196988244279680 squared (18196988244279680²) is 331130381162452870880242060902400
• 18196988244279680 cubed (18196988244279680³) is 6025575653337004490615329533043090930978783232000
• The square root of 18196988244279680 is 134896212.8611462539
• The cube root of 18196988244279680 is 263026.7011799155

Scales and comparisons

• 18,196,988,244,279,680 seconds is equal to 578,607,939 years, 9 weeks, 5 days, 8 hours, 21 minutes, 20 seconds.
• To count from 1 to 18,196,988,244,279,680 would take you about one billion, seven hundred thirty-five million, eight hundred twenty-three thousand, eight hundred seventeen 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 18196988244279680 cubic inches would be around 21918.9 feet tall.

Recreational maths with 18196988244279680

• 18196988244279680 backwards is 08697244288969181
• The number of decimal digits it has is: 17
• The sum of 18196988244279680's digits is 92
• More coming soon!