18429090442550784

Names of 18429090442550784

• Cardinal: 18429090442550784 can be written as Eighteen quadrillion, four hundred twenty-nine trillion, ninety billion, four hundred forty-two million, five hundred fifty thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.8429090442550784 × 10¹⁶

Factors of 18429090442550784

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 26485884829

Divisors of 18429090442550784

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 151 192 256 288 302 384 453 512 576 604 768 906 1152 1208 1359 1536 1812 2304 2416 2718 3624 4608 4832 5436 7248 9664 10872 14496 19328 21744 28992 38656 43488 57984 77312 86976 115968 173952 231936 347904 695808 26485884673 52971769346 79457654019 105943538692 158915308038 211887077384 238372962057 317830616076 423774154768 476745924114 635661232152 847548309536 953491848228 1271322464304 1695096619072 1906983696456 2542644928608 3390193238144 3813967392912 3999368585623 5085289857216 6780386476288 7627934785824 7998737171246 10170579714432 11998105756869 13560772952576 15255869571648 15997474342492 20341159428864 23996211513738 30511739143296 31994948684984 35994317270607 40682318857728 47992423027476 61023478286592 63989897369968 71988634541214 95984846054952 122046956573184 127979794739936 143977269082428 191969692109904 255959589479872 287954538164856 383939384219808 511919178959744 575909076329712 767878768439616 1023838357919488 1151818152659424 1535757536879232 2047676715838976 2303636305318848 3071515073758464 4607272610637696 6143030147516928 9214545221275392 18429090442550784
• Sum of all divisors σ(n): 53539838602487952
• Sum of proper divisors (its aliquot sum) s(n): 35110748159937168
• 18429090442550784 is an abundant number, because the sum of its proper divisors (35110748159937168) is greater than itself. Its abundance is 16681657717386384

Bases of 18429090442550784

• Binary: 1000001011110010010100011111101010111001001111000000000₂
• Hexadecimal: 0x417928FD5C9E00
• Base-36: 51GKF9SHA80

Squares and roots of 18429090442550784

• 18429090442550784 squared (18429090442550784²) is 339631374539716651664316419014656
• 18429090442550784 cubed (18429090442550784³) is 6259097318520277821569580406396942802048520290304
• The square root of 18429090442550784 is 135753786.1076102143
• The cube root of 18429090442550784 is 264140.2799512467

Scales and comparisons

• 18,429,090,442,550,784 seconds is equal to 585,988,071 years, 7 weeks, 6 days, 21 hours, 26 minutes, 24 seconds.
• To count from 1 to 18,429,090,442,550,784 would take you about one billion, seven hundred fifty-seven million, nine hundred sixty-four thousand, two hundred thirteen 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 18429090442550784 cubic inches would be around 22011.7 feet tall.

Recreational maths with 18429090442550784

• 18429090442550784 backwards is 48705524409092481
• 18429090442550784 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18429090442550784's digits is 72
• More coming soon!