3380128785

Names of 3380128785

• Cardinal: 3380128785 can be written as Three billion, three hundred eighty million, one hundred twenty-eight thousand, seven hundred eighty-five.

Scientific notation

• Scientific notation: 3.380128785 × 10⁹

Factors of 3380128785

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 84

Divisors of 3380128785

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 11 15 17 19 27 29 33 45 51 55 57 81 85 87 95 99 135 145 153 165 171 187 209 243 255 261 285 297 319 323 405 435 459 493 495 513 551 561 627 729 765 783 855 891 935 957 969 1045 1215 1305 1377 1479 1485 1539 1595 1615 1653 1683 1881 2187 2295 2349 2465 2565 2673 2755 2805 2871 2907 3135 3553 3645 3915 4131 4437 4455 4617 4785 4845 4959 5049 5423 5643 6061 6561 6885 7047 7395 7695 8019 8265 8415 8613 8721 9367 9405 10659 10935 11745 12393 13311 13365 13851 14355 14535 14877 15147 16269 16929 17765 18183 20655 21141 22185 23085 24057 24795 25245 25839 26163 27115 28101 28215 30305 31977 32805 35235 37179 39933 40095 41553 43065 43605 44631 45441 46835 48807 50787 53295 54549 61965 63423 66555 69255 72171 74385 75735 77517 78489 81345 84303 84645 90915 95931 103037 105705 111537 119799 120285 124659 129195 130815 133893 136323 140505 146421 152361 159885 163647 185895 190269 199665 207765 223155 227205 232551 235467 244035 252909 253935 272745 287793 309111 317115 359397 360855 387585 392445 401679 408969 421515 439263 457083 479655 490941 515185 557685 598995 623295 669465 681615 697653 706401 732105 758727 761805 818235 863379 927333 951345 1078191 1162755 1177335 1205037 1226907 1264545 1317789 1371249 1438965 1472823 1545555 1796985 2008395 2044845 2092959 2119203 2196315 2276181 2285415 2454705 2590137 2781999 3234573 3488265 3532005 3615111 3793635 3953367 4316895 4418469 4636665 5390955 6025185 6134535 6588945 6828543 6856245 7364115 7770411 8345997 10464795 10596015 11380905 11860101 12950685 13255407 13909995 16172865 18075555 19766835 20485629 22092345 23311233 25037991 34142715 35580303 38852055 39766221 41729985 59300505 61456887 66277035 75113973 102428145 116556165 125189955 177901515 198831105 225341919 307284435 375569865 676025757 1126709595 3380128785
• Sum of all divisors σ(n): 7652361600
• Sum of proper divisors (its aliquot sum) s(n): 4272232815
• 3380128785 is an abundant number, because the sum of its proper divisors (4272232815) is greater than itself. Its abundance is 892104030

Bases of 3380128785

• Binary: 11001001011110001010110000010001₂
• Hexadecimal: 0xC978AC11
• Base-36: 1JWFW29

Squares and roots of 3380128785

• 3380128785 squared (3380128785²) is 11425270603185576225
• 3380128785 cubed (3380128785³) is 38618886042241878894934136625
• The square root of 3380128785 is 58138.8749891155
• The cube root of 3380128785 is 1500.7594354403

Scales and comparisons

• 3,380,128,785 seconds is equal to 107 years, 24 weeks, 5 days, 20 hours, 39 minutes, 45 seconds.
• To count from 1 to 3,380,128,785 would take you about two hundred fourteen 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 3380128785 cubic inches would be around 125.1 feet tall.

Recreational maths with 3380128785

• 3380128785 backwards is 5878210833
• 3380128785 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3380128785's digits is 45
• More coming soon!