16428986361268608

Names of 16428986361268608

• Cardinal: 16428986361268608 can be written as Sixteen quadrillion, four hundred twenty-eight trillion, nine hundred eighty-six billion, three hundred sixty-one million, two hundred sixty-eight thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.6428986361268608 × 10¹⁶

Factors of 16428986361268608

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 523188

Divisors of 16428986361268608

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 631 1262 1893 2524 3786 5048 7572 10096 15144 20192 30288 40384 60576 80768 121152 239783 242304 282769 479566 565538 719349 848307 959132 1131076 1438698 1696614 1918264 2262152 2877396 3393228 3836528 4524304 5754792 6786456 7673056 9048608 11509584 13572912 15346112 18097216 23019168 27145824 30692224 36194432 46038336 54291648 92076672 108583296 151303073 178427239 302606146 356854478 453909219 535281717 605212292 713708956 907818438 1070563434 1210424584 1427417912 1815636876 2141126868 2420849168 2854835824 3631273752 4282253736 4841698336 5709671648 7262547504 8564507472 9683396672 11419343296 14525095008 17129014944 19366793344 22838686592 29050190016 34258029888 58100380032 67803199127 68516059776 135606398254 203409597381 271212796508 406819194762 542425593016 813638389524 1084851186032 1627276779048 2169702372064 3254553558096 4339404744128 6509107116192 8678809488256 13018214232384 26036428464768 42783818649137 85567637298274 128351455947411 171135274596548 256702911894822 342270549193096 513405823789644 684541098386192 1026811647579288 1369082196772384 2053623295158576 2738164393544768 4107246590317152 5476328787089536 8214493180634304 16428986361268608
• Sum of all divisors σ(n): 43708991143795200
• Sum of proper divisors (its aliquot sum) s(n): 27280004782526592
• 16428986361268608 is an abundant number, because the sum of its proper divisors (27280004782526592) is greater than itself. Its abundance is 10851018421257984

Bases of 16428986361268608

• Binary: 111010010111100001001101111000000101010100100110000000₂
• Hexadecimal: 0x3A5E1378154980
• Base-36: 4HRL853N3PC

Squares and roots of 16428986361268608

• 16428986361268608 squared (16428986361268608²) is 269911592858749936657983126257664
• 16428986361268608 cubed (16428986361268608³) is 4434373877824688121998221806041130359298522611712
• The square root of 16428986361268608 is 128175607.5127736931
• The cube root of 16428986361268608 is 254216.4148560853

Scales and comparisons

• 16,428,986,361,268,608 seconds is equal to 522,390,948 years, 5 weeks, 6 hours, 36 minutes, 48 seconds.
• To count from 1 to 16,428,986,361,268,608 would take you about one billion, five hundred sixty-seven million, one hundred seventy-two thousand, eight hundred forty-four 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 16428986361268608 cubic inches would be around 21184.7 feet tall.

Recreational maths with 16428986361268608

• 16428986361268608 backwards is 80686216368982461
• The number of decimal digits it has is: 17
• The sum of 16428986361268608's digits is 84
• More coming soon!