1613721871564216

Names of 1613721871564216

• Cardinal: 1613721871564216 can be written as One quadrillion, six hundred thirteen trillion, seven hundred twenty-one billion, eight hundred seventy-one million, five hundred sixty-four thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.613721871564216 × 10¹⁵

Factors of 1613721871564216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 745

Divisors of 1613721871564216

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 23 46 92 184 331 389 529 662 778 1058 1324 1556 2116 2648 3112 4232 7613 8947 12167 15226 17894 24334 30452 35788 48668 60904 71576 97336 109561 128759 151321 175099 205781 219122 257518 302642 350198 411562 438244 515036 605284 700396 823124 876488 1030072 1210568 1400792 1646248 2519903 2961457 3480383 4027277 4732963 5039806 5922914 6960766 8054554 9465926 10079612 11845828 13921532 16109108 18931852 20159224 23691656 27843064 32218216 37863704 42619229 50087251 57957769 68113511 80048809 85238458 100174502 115915538 136227022 160097618 170476916 200349004 231831076 272454044 320195236 340953832 400698008 463662152 544908088 640390472 980242267 1152006773 1333028687 1566610753 1841122607 1960484534 2304013546 2666057374 3133221506 3682245214 3920969068 4608027092 5332114748 6266443012 7364490428 7841938136 9216054184 10664229496 12532886024 14728980856 16578880081 22545572141 26496155779 33157760162 45091144282 52992311558 66315520324 90182288564 105984623116 132631040648 180364577128 211969246232 381314241863 518548159243 609411582917 762628483726 1037096318486 1218823165834 1525256967452 2074192636972 2437646331668 3050513934904 4148385273944 4875292663336 8770227562849 17540455125698 35080910251396 70161820502792 201715233945527 403430467891054 806860935782108 1613721871564216
• Sum of all divisors σ(n): 3181013196908400
• Sum of proper divisors (its aliquot sum) s(n): 1567291325344184
• 1613721871564216 is a deficient number, because the sum of its proper divisors (1567291325344184) is less than itself. Its deficiency is 46430546220032

Bases of 1613721871564216

• Binary: 101101110111010101111100110111010111011110110111000₂
• Hexadecimal: 0x5BBABE6EBBDB8
• Base-36: FW0LLD9JUG

Squares and roots of 1613721871564216

• 1613721871564216 squared (1613721871564216²) is 2604098278764716039654611694656
• 1613721871564216 cubed (1613721871564216³) is 4202290348145351050746663202708527413288029696
• The square root of 1613721871564216 is 40171157.2096724145
• The cube root of 1613721871564216 is 117294.1165177193

Scales and comparisons

• 1,613,721,871,564,216 seconds is equal to 51,311,363 years, 49 weeks, 1 day, 10 hours, 30 minutes, 16 seconds.
• To count from 1 to 1,613,721,871,564,216 would take you about one hundred fifty-three million, nine hundred thirty-four thousand and ninety-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 1613721871564216 cubic inches would be around 9774.5 feet tall.

Recreational maths with 1613721871564216

• 1613721871564216 backwards is 6124651781273161
• The number of decimal digits it has is: 16
• The sum of 1613721871564216's digits is 61
• More coming soon!