1428561659982720

Names of 1428561659982720

• Cardinal: 1428561659982720 can be written as One quadrillion, four hundred twenty-eight trillion, five hundred sixty-one billion, six hundred fifty-nine million, nine hundred eighty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.42856165998272 × 10¹⁵

Factors of 1428561659982720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 12230

Divisors of 1428561659982720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 71 80 96 120 128 142 160 192 213 240 284 320 355 384 426 480 568 640 710 852 960 1065 1136 1420 1704 1920 2130 2272 2840 3408 4260 4544 5041 5680 6816 8520 9088 10082 11360 12149 13632 15123 17040 20164 22720 24298 25205 27264 30246 34080 36447 40328 45440 48596 50410 60492 60745 68160 72894 75615 80656 97192 100820 120984 121490 136320 145788 151230 161312 182235 194384 201640 241968 242980 291576 302460 322624 364470 388768 403280 483936 485960 583152 604920 645248 728940 777536 806560 862579 967872 971920 1166304 1209840 1457880 1555072 1613120 1725158 1935744 1943840 2332608 2419680 2587737 2915760 3226240 3450316 3887680 4312895 4665216 4839360 5175474 5831520 6900632 7775360 8625790 9678720 10350948 11663040 12938685 13801264 17251580 20701896 23326080 25877370 27602528 34503160 41403792 51754740 55205056 61243109 69006320 82807584 103509480 110410112 122486218 138012640 147598201 165615168 183729327 207018960 244972436 276025280 295196402 306215545 331230336 367458654 414037920 442794603 489944872 552050560 590392804 612431090 734917308 737991005 828075840 885589206 918646635 979889744 1180785608 1224862180 1469834616 1475982010 1656151680 1771178412 1837293270 1959779488 2213973015 2361571216 2449724360 2939669232 2951964020 3542356824 3674586540 3919558976 4427946030 4723142432 4899448720 5879338464 5903928040 7084713648 7349173080 7839117952 8855892060 9446284864 9798897440 10479472271 11758676928 11807856080 14169427296 14698346160 17711784120 18892569728 19597794880 20958944542 23517353856 23615712160 28338854592 29396692320 31438416813 35423568240 39195589760 41917889084 47231424320 52397361355 56677709184 58793384640 62876833626 70847136480 83835778168 94462848640 104794722710 117586769280 125753667252 141694272960 157192084065 167671556336 209589445420 251507334504 283388545920 314384168130 335343112672 419178890840 503014669008 628768336260 670686225344 744042531241 838357781680 1006029338016 1257536672520 1341372450688 1488085062482 1676715563360 2012058676032 2232127593723 2515073345040 2976170124964 3353431126720 3720212656205 4024117352064 4464255187446 5030146690080 5952340249928 6706862253440 7440425312410 8928510374892 10060293380160 11160637968615 11904680499856 14880850624820 17857020749784 20120586760320 22321275937230 23809360999712 29761701249640 35714041499568 44642551874460 47618721999424 59523402499280 71428082999136 89285103748920 95237443998848 119046804998560 142856165998272 178570207497840 238093609997120 285712331996544 357140414995680 476187219994240 714280829991360 1428561659982720
• Sum of all divisors σ(n): 4618958154937560
• Sum of proper divisors (its aliquot sum) s(n): 3190396494954840
• 1428561659982720 is an abundant number, because the sum of its proper divisors (3190396494954840) is greater than itself. Its abundance is 1761834834972120

Bases of 1428561659982720

• Binary: 101000100110100010011101110010010000111001110000000₂
• Hexadecimal: 0x51344EE487380
• Base-36: E2DS5ZZG5C

Squares and roots of 1428561659982720

• 1428561659982720 squared (1428561659982720²) is 2040788416372584509030698598400
• 1428561659982720 cubed (1428561659982720³) is 2915392087766725680876261520373926872219648000
• The square root of 1428561659982720 is 37796318.0744198945
• The cube root of 1428561659982720 is 112624.5313338877

Scales and comparisons

• 1,428,561,659,982,720 seconds is equal to 45,423,841 years, 49 weeks, 5 days, 32 minutes.
• To count from 1 to 1,428,561,659,982,720 would take you about one hundred thirty-six million, two hundred seventy-one thousand, five hundred twenty-five 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 1428561659982720 cubic inches would be around 9385.4 feet tall.

Recreational maths with 1428561659982720

• 1428561659982720 backwards is 0272899561658241
• The number of decimal digits it has is: 16
• The sum of 1428561659982720's digits is 75
• More coming soon!