1428572460243240

Names of 1428572460243240

• Cardinal: 1428572460243240 can be written as One quadrillion, four hundred twenty-eight trillion, five hundred seventy-two billion, four hundred sixty million, two hundred forty-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.42857246024324 × 10¹⁵

Factors of 1428572460243240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 734

Divisors of 1428572460243240

• Number of divisors d(n): 1440
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 41 45 52 53 54 60 65 72 78 81 82 90 104 106 108 117 120 123 130 135 156 159 162 164 180 195 205 212 216 234 246 260 265 270 312 318 324 328 351 360 369 390 405 410 424 468 477 492 520 530 533 540 585 615 617 636 648 689 702 738 780 795 810 820 936 954 984 1053 1060 1066 1080 1107 1170 1230 1234 1272 1378 1404 1431 1476 1560 1590 1599 1620 1640 1681 1755 1845 1851 1908 2067 2106 2120 2132 2173 2214 2340 2385 2460 2468 2665 2756 2808 2862 2952 3085 3180 3198 3240 3321 3362 3445 3510 3690 3702 3816 4134 4212 4264 4293 4346 4428 4680 4770 4797 4920 4936 5043 5265 5330 5512 5535 5553 5724 6170 6201 6360 6396 6519 6642 6724 6890 7020 7155 7380 7404 7995 8021 8268 8405 8424 8586 8692 8856 9255 9540 9594 10086 10335 10530 10660 10865 11070 11106 11448 12340 12402 12792 13038 13284 13448 13780 14040 14310 14391 14760 14808 15129 15990 16042 16536 16605 16659 16810 17172 17384 18510 18603 19080 19188 19557 20172 20670 21060 21320 21465 21730 21853 22140 22212 23985 24063 24680 24804 25215 25297 26076 26568 27560 27765 28249 28620 28782 30258 31005 31980 32084 32595 32701 33210 33318 33620 34344 37020 37206 38376 39114 40105 40344 41340 42120 42930 43173 43460 43706 44280 44424 45387 47970 48126 49608 49977 50430 50594 52152 55530 55809 56498 57240 57564 58671 60516 62010 63960 64168 65190 65402 65559 66420 66636 67240 71955 72189 74040 74412 75645 75891 78228 80210 82680 83295 84747 85860 86346 86920 87412 89093 90774 93015 95940 96252 97785 98103 99954 100860 101188 109265 111060 111618 112996 115128 117342 120315 121032 124020 126485 130380 130804 131118 132840 133272 136161 141245 143910 144378 148824 151290 151782 156456 160420 163505 166590 169494 171720 172692 174824 176013 178186 181548 186030 191880 192504 195570 196206 196677 199908 201720 202376 215865 216567 218530 222120 223236 225992 226935 227673 234684 240630 248040 249885 252970 254241 260760 261608 262236 267279 272322 279045 282490 287820 288756 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158730273360360 178571557530405 238095410040540 285714492048648 357143115060810 476190820081080 714286230121620 1428572460243240
• Sum of all divisors σ(n): 5408909696199240
• Sum of proper divisors (its aliquot sum) s(n): 3980337235956000
• 1428572460243240 is an abundant number, because the sum of its proper divisors (3980337235956000) is greater than itself. Its abundance is 2551764775712760

Bases of 1428572460243240

• Binary: 101000100110100011101110010000001110101100100101000₂
• Hexadecimal: 0x5134772075928
• Base-36: E2DX4M6II0

Squares and roots of 1428572460243240

• 1428572460243240 squared (1428572460243240²) is 2040819274165423530399965697600
• 1428572460243240 cubed (1428572460243240³) is 2915458211406322420013361400070535752284224000
• The square root of 1428572460243240 is 37796460.9486554971
• The cube root of 1428572460243240 is 112624.8151557785

Scales and comparisons

• 1,428,572,460,243,240 seconds is equal to 45,424,185 years, 19 weeks, 2 days, 54 minutes.
• To count from 1 to 1,428,572,460,243,240 would take you about one hundred thirty-six million, two hundred seventy-two 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 1428572460243240 cubic inches would be around 9385.4 feet tall.

Recreational maths with 1428572460243240

• 1428572460243240 backwards is 0423420642758241
• 1428572460243240 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1428572460243240's digits is 54
• More coming soon!