18320718309986304

Names of 18320718309986304

• Cardinal: 18320718309986304 can be written as Eighteen quadrillion, three hundred twenty trillion, seven hundred eighteen billion, three hundred nine million, nine hundred eighty-six thousand, three hundred four.

Scientific notation

• Scientific notation: 1.8320718309986304 × 10¹⁶

Factors of 18320718309986304

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 94

Divisors of 18320718309986304

• Number of divisors d(n): 273
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 89 96 128 144 178 192 256 267 288 356 384 512 534 576 712 768 801 1024 1068 1152 1424 1536 1602 2048 2136 2304 2848 3072 3204 4096 4272 4608 5696 6144 6408 7921 8544 9216 11392 12288 12816 15842 17088 18432 22784 23763 25632 31684 34176 36864 45568 47526 51264 63368 68352 71289 91136 95052 102528 126736 136704 142578 182272 190104 205056 253472 273408 285156 364544 380208 410112 506944 546816 570312 704969 760416 820224 1013888 1093632 1140624 1409938 1520832 1640448 2027776 2114907 2281248 2819876 3041664 3280896 4055552 4229814 4562496 5639752 6083328 6344721 8111104 8459628 9124992 11279504 12166656 12689442 16222208 16919256 18249984 22559008 24333312 25378884 32444416 33838512 36499968 45118016 48666624 50757768 62742241 67677024 72999936 90236032 97333248 101515536 125484482 135354048 145999872 180472064 188226723 203031072 250968964 270708096 291999744 360944128 376453446 406062144 501937928 541416192 564680169 721888256 752906892 812124288 1003875856 1082832384 1129360338 1443776512 1505813784 1624248576 2007751712 2165664768 2258720676 2887553024 3011627568 3248497152 4015503424 4331329536 4517441352 5584059449 6023255136 6496994304 8031006848 8662659072 9034882704 11168118898 12046510272 12993988608 16062013696 16752178347 18069765408 22336237796 24093020544 25987977216 32124027392 33504356694 36139530816 44672475592 48186041088 50256535041 64248054784 67008713388 72279061632 89344951184 96372082176 100513070082 128496109568 134017426776 144558123264 178689902368 192744164352 201026140164 256992219136 268034853552 289116246528 357379804736 385488328704 402052280328 496981290961 536069707104 578232493056 714759609472 770976657408 804104560656 993962581922 1072139414208 1156464986112 1429519218944 1490943872883 1608209121312 1987925163844 2144278828416 2312929972224 2859038437888 2981887745766 3216418242624 3975850327688 4288557656832 4472831618649 5718076875776 5963775491532 6432836485248 7951700655376 8577115313664 8945663237298 11436153751552 11927550983064 12865672970496 15903401310752 17154230627328 17891326474596 22872307503104 23855101966128 25731345940992 31806802621504 34308461254656 35782652949192 47710203932256 51462691881984 63613605243008 68616922509312 71565305898384 95420407864512 102925383763968 127227210486016 143130611796768 190840815729024 205850767527936 254454420972032 286261223593536 381681631458048 508908841944064 572522447187072 763363262916096 1017817683888128 1145044894374144 1526726525832192 2035635367776256 2290089788748288 3053453051664384 4580179577496576 6106906103328768 9160359154993152 18320718309986304
• Sum of all divisors σ(n): 53521423110005773
• Sum of proper divisors (its aliquot sum) s(n): 35200704800019469
• 18320718309986304 is an abundant number, because the sum of its proper divisors (35200704800019469) is greater than itself. Its abundance is 16879986490033165

Bases of 18320718309986304

• Binary: 1000001000101101001100010100010111001011001000000000000₂
• Hexadecimal: 0x411698A2E59000
• Base-36: 50E5HSUU4G0

Squares and roots of 18320718309986304

• 18320718309986304 squared (18320718309986304²) is 335648719393867414984052667580416
• 18320718309986304 cubed (18320718309986304³) is 6149325639122681806549883656829249223281778622464
• 18320718309986304 is a perfect square number. Its square root is 135354048
• The cube root of 18320718309986304 is 263621.5033983061
• Being both a perfect square and a perfect cube, 18320718309986304 is also a perfect sixth number.

Scales and comparisons

• 18,320,718,309,986,304 seconds is equal to 582,542,172 years, 28 weeks, 6 days, 38 minutes, 24 seconds.
• To count from 1 to 18,320,718,309,986,304 would take you about one billion, seven hundred forty-seven million, six hundred twenty-six thousand, five 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 18320718309986304 cubic inches would be around 21968.5 feet tall.

Recreational maths with 18320718309986304

• 18320718309986304 backwards is 40368990381702381
• 18320718309986304 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18320718309986304's digits is 72
• More coming soon!