1988472538255152

Names of 1988472538255152

• Cardinal: 1988472538255152 can be written as One quadrillion, nine hundred eighty-eight trillion, four hundred seventy-two billion, five hundred thirty-eight million, two hundred fifty-five thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.988472538255152 × 10¹⁵

Factors of 1988472538255152

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 28

Divisors of 1988472538255152

• Number of divisors d(n): 110
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 529 552 1058 1104 1587 2116 3174 4232 6348 8464 12167 12696 24334 25392 36501 48668 73002 97336 146004 194672 279841 292008 559682 584016 839523 1119364 1679046 2238728 3358092 4477456 6436343 6716184 12872686 13432368 19309029 25745372 38618058 51490744 77236116 102981488 148035889 154472232 296071778 308944464 444107667 592143556 888215334 1184287112 1776430668 2368574224 3404825447 3552861336 6809650894 7105722672 10214476341 13619301788 20428952682 27238603576 40857905364 54477207152 78310985281 81715810728 156621970562 163431621456 234932955843 313243941124 469865911686 626487882248 939731823372 1252975764496 1801152661463 1879463646744 3602305322926 3758927293488 5403457984389 7204610645852 10806915968778 14409221291704 21613831937556 28818442583408 41426511213649 43227663875112 82853022427298 86455327750224 124279533640947 165706044854596 248559067281894 331412089709192 497118134563788 662824179418384 994236269127576 1988472538255152
• Sum of all divisors σ(n): 5370382271878492
• Sum of proper divisors (its aliquot sum) s(n): 3381909733623340
• 1988472538255152 is an abundant number, because the sum of its proper divisors (3381909733623340) is greater than itself. Its abundance is 1393437195368188

Bases of 1988472538255152

• Binary: 111000100001000000101010111010010011100111100110000₂
• Hexadecimal: 0x710815749CF30
• Base-36: JKURO8FR5C

Squares and roots of 1988472538255152

• 1988472538255152 squared (1988472538255152²) is 3954023035394886934096654543104
• 1988472538255152 cubed (1988472538255152³) is 7862466221511011539593289587643870877934071808
• The square root of 1988472538255152 is 44592292.3637611615
• The cube root of 1988472538255152 is 125749.5769070165

Scales and comparisons

• 1,988,472,538,255,152 seconds is equal to 63,227,275 years, 50 weeks, 2 days, 39 minutes, 12 seconds.
• To count from 1 to 1,988,472,538,255,152 would take you about one hundred eighty-nine million, six hundred eighty-one thousand, eight hundred twenty-seven 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 1988472538255152 cubic inches would be around 10479.1 feet tall.

Recreational maths with 1988472538255152

• 1988472538255152 backwards is 2515528352748891
• The number of decimal digits it has is: 16
• The sum of 1988472538255152's digits is 75
• More coming soon!