428455995840

Names of 428455995840

• Cardinal: 428455995840 can be written as Four hundred twenty-eight billion, four hundred fifty-five million, nine hundred ninety-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.2845599584 × 10¹¹

Factors of 428455995840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4167

Divisors of 428455995840

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 41 45 48 60 64 72 80 82 90 96 120 123 144 160 164 180 192 205 240 246 288 320 328 360 369 410 480 492 576 615 656 720 738 820 960 984 1230 1279 1312 1440 1476 1640 1845 1968 2460 2558 2624 2837 2880 2952 3280 3690 3837 3936 4920 5116 5674 5904 6395 6560 7380 7674 7872 8511 9840 10232 11348 11511 11808 12790 13120 14185 14760 15348 17022 19185 19680 20464 22696 23022 23616 25533 25580 28370 29520 30696 34044 38370 39360 40928 42555 45392 46044 51066 51160 52439 56740 57555 59040 61392 68088 76740 81856 85110 90784 92088 102132 102320 104878 113480 115110 116317 118080 122784 127665 136176 153480 157317 170220 181568 184176 204264 204640 209756 226960 230220 232634 245568 255330 262195 272352 306960 314634 340440 348951 368352 408528 409280 419512 453920 460440 465268 471951 510660 524390 544704 581585 613920 629268 680880 697902 736704 786585 817056 839024 907840 920880 930536 943902 1021320 1046853 1048780 1163170 1227840 1258536 1361760 1395804 1573170 1634112 1678048 1744755 1841760 1861072 1887804 2042640 2093706 2097560 2326340 2359755 2517072 2723520 2791608 3146340 3356096 3489510 3628523 3683520 3722144 3775608 4085280 4187412 4195120 4652680 4719510 5034144 5234265 5583216 6292680 6979020 7257046 7444288 7551216 8170560 8374824 8390240 9305360 9439020 10068288 10468530 10885569 11166432 12585360 13958040 14514092 15102432 16749648 16780480 18142615 18610720 18878040 20937060 21771138 22332864 25170720 27916080 29028184 30204864 32656707 33499296 36285230 37221440 37756080 41874120 43542276 50341440 54427845 55832160 58056368 65313414 66998592 72570460 75512160 83748240 87084552 108855690 111664320 116112736 130626828 145140920 148769443 151024320 163283535 167496480 174169104 217711380 232225472 261253656 290281840 297538886 326567070 334992960 348338208 435422760 446308329 522507312 580563680 595077772 653134140 696676416 743847215 870845520 892616658 1045014624 1161127360 1190155544 1306268280 1338924987 1487694430 1741691040 1785233316 2090029248 2231541645 2380311088 2612536560 2677849974 2975388860 3483382080 3570466632 4463083290 4760622176 5225073120 5355699948 5950777720 6694624935 7140933264 8926166580 9521244352 10450146240 10711399896 11901555440 13389249870 14281866528 17852333160 21422799792 23803110880 26778499740 28563733056 35704666320 42845599584 47606221760 53556999480 71409332640 85691199168 107113998960 142818665280 214227997920 428455995840
• Sum of all divisors σ(n): 1511367137280
• Sum of proper divisors (its aliquot sum) s(n): 1082911141440
• 428455995840 is an abundant number, because the sum of its proper divisors (1082911141440) is greater than itself. Its abundance is 654455145600

Bases of 428455995840

• Binary: 110001111000001111101111010100111000000₂
• Hexadecimal: 0x63C1F7A9C0
• Base-36: 5GTVMY80

Squares and roots of 428455995840

• 428455995840 squared (428455995840²) is 183574540371246097305600
• 428455995840 cubed (428455995840³) is 78653612505632529922784388808704000
• The square root of 428455995840 is 654565.5015657333
• The cube root of 428455995840 is 7538.7974488569

Scales and comparisons

• 428,455,995,840 seconds is equal to 13,623 years, 29 weeks, 6 days, 10 hours, 24 minutes.
• To count from 1 to 428,455,995,840 would take you about twenty-seven thousand, two hundred forty-seven 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 428455995840 cubic inches would be around 628.2 feet tall.

Recreational maths with 428455995840

• 428455995840 backwards is 048599554824
• The number of decimal digits it has is: 12
• The sum of 428455995840's digits is 63
• More coming soon!