1428521725917

Names of 1428521725917

• Cardinal: 1428521725917 can be written as One trillion, four hundred twenty-eight billion, five hundred twenty-one million, seven hundred twenty-five thousand, nine hundred seventeen.

Scientific notation

• Scientific notation: 1.428521725917 × 10¹²

Factors of 1428521725917

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 665

Divisors of 1428521725917

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 11 13 27 33 39 99 117 121 143 297 307 331 351 363 429 921 993 1089 1287 1573 2763 2979 3267 3377 3641 3861 3991 4303 4719 8289 8937 10131 10923 11973 12909 14157 30393 32769 35919 37147 38727 40051 42471 43901 47333 91179 98307 101617 107757 109561 111441 116181 120153 131703 141999 304851 328683 334323 360459 395109 425997 482911 520663 914553 986049 1002969 1081377 1117787 1185327 1205171 1277991 1321021 1424293 1448733 1561989 2743659 2958147 3353361 3615513 3963063 4272879 4346199 4685967 10060083 10846539 11889189 12295657 12818637 13038597 13256881 14057901 14531231 15667223 30180249 32539617 33635227 35667567 36886971 38455911 39770643 43593693 47001669 100905681 110660913 119311929 130781079 141005007 159843541 172339453 302717043 331982739 357935787 369987497 392343237 423015021 437257951 479530623 517018359 908151129 1109962491 1311773853 1438591869 1551055077 3329887473 3935321559 4069862467 4315775607 4653165231 4809837461 9989662419 11805964677 12209587401 14429512383 36628762203 43288537149 52908212071 109886286609 129865611447 158724636213 476173908639 1428521725917
• Sum of all divisors σ(n): 2520927837120
• Sum of proper divisors (its aliquot sum) s(n): 1092406111203
• 1428521725917 is a deficient number, because the sum of its proper divisors (1092406111203) is less than itself. Its deficiency is 336115614714

Bases of 1428521725917

• Binary: 10100110010011010100001111010111111011101₂
• Hexadecimal: 0x14C9A87AFDD
• Base-36: I894YA59

Squares and roots of 1428521725917

• 1428521725917 squared (1428521725917²) is 2040674321416884469490889
• 1428521725917 cubed (1428521725917³) is 2915147603664950599222117684586670213
• The square root of 1428521725917 is 1195207.8170414549
• The cube root of 1428521725917 is 11262.3481887331

Scales and comparisons

• 1,428,521,725,917 seconds is equal to 45,422 years, 29 weeks, 5 days, 6 hours, 31 minutes, 57 seconds.
• To count from 1 to 1,428,521,725,917 would take you about one hundred thirteen thousand, five hundred fifty-six 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 1428521725917 cubic inches would be around 938.5 feet tall.

Recreational maths with 1428521725917

• 1428521725917 backwards is 7195271258241
• The number of decimal digits it has is: 13
• The sum of 1428521725917's digits is 54
• More coming soon!