428075792640

Names of 428075792640

• Cardinal: 428075792640 can be written as Four hundred twenty-eight billion, seventy-five million, seven hundred ninety-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.2807579264 × 10¹¹

Factors of 428075792640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 14568

Divisors of 428075792640

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1152 1280 1440 1920 2304 2880 3301 3840 5760 6602 9903 11257 11520 13204 16505 19806 22514 26408 29709 33010 33771 39612 45028 49515 52816 56285 59418 66020 67542 79224 90056 99030 101313 105632 112570 118836 132040 135084 148545 158448 168855 180112 198060 202626 211264 225140 237672 264080 270168 297090 316896 337710 360224 396120 405252 422528 450280 475344 506565 528160 540336 594180 633792 675420 720448 792240 810504 845056 900560 950688 1013130 1056320 1080672 1188360 1267584 1350840 1440896 1584480 1621008 1801120 1901376 2026260 2112640 2161344 2376720 2535168 2701680 2881792 3168960 3242016 3602240 3802752 4052520 4225280 4322688 4753440 5403360 6337920 6484032 7204480 7605504 8105040 8645376 9506880 10806720 12675840 12968064 14408960 16210080 19013760 21613440 25936128 32420160 37159357 38027520 43226880 64840320 74318714 111478071 129680640 148637428 185796785 222956142 297274856 334434213 371593570 445912284 557390355 594549712 668868426 743187140 891824568 1114780710 1189099424 1337736852 1486374280 1672171065 1783649136 2229561420 2378198848 2675473704 2972748560 3344342130 3567298272 4459122840 4756397696 5350947408 5945497120 6688684260 7134596544 8918245680 9512795392 10701894816 11890994240 13377368520 14269193088 17836491360 21403789632 23781988480 26754737040 28538386176 35672982720 42807579264 47563976960 53509474080 71345965440 85615158528 107018948160 142691930880 214037896320 428075792640
• Sum of all divisors σ(n): 1481677943928
• Sum of proper divisors (its aliquot sum) s(n): 1053602151288
• 428075792640 is an abundant number, because the sum of its proper divisors (1053602151288) is greater than itself. Its abundance is 625526358648

Bases of 428075792640

• Binary: 110001110101011010011100011100100000000₂
• Hexadecimal: 0x63AB4E3900
• Base-36: 5GNL9VK0

Squares and roots of 428075792640

• 428075792640 squared (428075792640²) is 183248884244364278169600
• 428075792640 cubed (428075792640³) is 78444411373301845830352968351744000
• The square root of 428075792640 is 654275.0130029421
• The cube root of 428075792640 is 7536.5668633863

Scales and comparisons

• 428,075,792,640 seconds is equal to 13,611 years, 25 weeks, 1 day, 22 hours, 24 minutes.
• To count from 1 to 428,075,792,640 would take you about twenty-seven thousand, two hundred twenty-two 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 428075792640 cubic inches would be around 628 feet tall.

Recreational maths with 428075792640

• 428075792640 backwards is 046297570824
• The number of decimal digits it has is: 12
• The sum of 428075792640's digits is 54
• More coming soon!