18948068474963152

Names of 18948068474963152

• Cardinal: 18948068474963152 can be written as Eighteen quadrillion, nine hundred forty-eight trillion, sixty-eight billion, four hundred seventy-four million, nine hundred sixty-three thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.8948068474963152 × 10¹⁶

Factors of 18948068474963152

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11575141

Divisors of 18948068474963152

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 49 56 62 98 112 124 193 196 217 248 349 386 392 434 496 698 772 784 868 1351 1396 1519 1544 1736 2443 2702 2792 3038 3088 3472 4886 5404 5584 5983 6076 9457 9772 10808 10819 11966 12152 17101 18914 19544 21616 21638 23932 24304 34202 37828 39088 41881 43276 47864 67357 68404 75656 75733 83762 86552 95728 134714 136808 151312 151466 167524 173104 269428 273616 293167 302932 335048 471499 530131 538856 586334 605864 670096 942998 1060262 1077712 1172668 1211728 1885996 2088067 2120524 2345336 3300493 3771992 4176134 4241048 4690672 6600986 7543984 8352268 8482096 11574559 13201972 14616469 16704536 23149118 26403944 29232938 33409072 46298236 52807888 58465876 81021913 92596472 102315283 116931752 162043826 185192944 204630566 233863504 324087652 358811329 409261132 567153391 648175304 717622658 818522264 1134306782 1296350608 1435245316 1637044528 2233889887 2268613564 2511679303 2870490632 4039521091 4467779774 4537227128 5023358606 5740981264 8079042182 8935559548 9074454256 10046717212 15637229209 16158084364 17581755121 17871119096 20093434424 28276647637 31274458418 32316168728 35163510242 35742238192 40186868848 56553295274 62548916836 64632337456 69250586497 70327020484 109460604463 113106590548 125097833672 125225153821 138501172994 140654040968 197936533459 218921208926 226213181096 250195667344 250450307642 277002345988 281308081936 395873066918 437842417852 452426362192 484754105479 500900615284 554004691976 779627570563 791746133836 875684835704 876576076747 969508210958 1001801230568 1108009383952 1559255141126 1583492267672 1751369671408 1753152153494 1939016421916 2003602461136 3118510282252 3166984535344 3393278738353 3506304306988 3878032843832 5457392993941 6136032537229 6237020564504 6786557476706 7012608613976 7756065687664 10914785987882 12272065074458 12474041129008 13573114953412 14025217227952 21829571975764 24168454687453 24544130148916 27146229906824 38201750957587 43659143951528 48336909374906 49088260297832 54292459813648 76403501915174 87318287903056 96673818749812 98176520595664 152807003830348 169179182812171 193347637499624 305614007660696 338358365624342 386695274999248 611228015321392 676716731248684 1184254279685197 1353433462497368 2368508559370394 2706866924994736 4737017118740788 9474034237481576 18948068474963152
• Sum of all divisors σ(n): 44438643411456000
• Sum of proper divisors (its aliquot sum) s(n): 25490574936492848
• 18948068474963152 is an abundant number, because the sum of its proper divisors (25490574936492848) is greater than itself. Its abundance is 6542506461529696

Bases of 18948068474963152

• Binary: 1000011010100010010101011111010101000010100010011010000₂
• Hexadecimal: 0x43512AFAA144D0
• Base-36: 56KJ2HLD234

Squares and roots of 18948068474963152

• 18948068474963152 squared (18948068474963152²) is 359029298931892428770667757775104
• 18948068474963152 cubed (18948068474963152³) is 6802911740679512590073630373582042676707902967808
• The square root of 18948068474963152 is 137651983.1857251231
• The cube root of 18948068474963152 is 266596.8304666585

Scales and comparisons

• 18,948,068,474,963,152 seconds is equal to 602,489,967 years, 14 weeks, 3 days, 20 hours, 25 minutes, 52 seconds.
• To count from 1 to 18,948,068,474,963,152 would take you about one billion, eight hundred seven million, four hundred sixty-nine thousand, nine hundred one 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 18948068474963152 cubic inches would be around 22216.4 feet tall.

Recreational maths with 18948068474963152

• 18948068474963152 backwards is 25136947486084981
• The number of decimal digits it has is: 17
• The sum of 18948068474963152's digits is 85
• More coming soon!