428648975920

Names of 428648975920

• Cardinal: 428648975920 can be written as Four hundred twenty-eight billion, six hundred forty-eight million, nine hundred seventy-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.2864897592 × 10¹¹

Factors of 428648975920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 179

Divisors of 428648975920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 31 40 44 55 59 62 71 80 88 110 118 121 124 142 155 176 220 236 242 248 284 295 310 341 355 440 472 484 496 568 590 605 620 649 682 710 781 880 944 961 968 1136 1180 1210 1240 1298 1331 1364 1420 1562 1705 1829 1922 1936 2201 2360 2420 2480 2596 2662 2728 2840 3124 3245 3410 3658 3751 3844 3905 4189 4402 4720 4805 4840 5192 5324 5456 5680 6248 6490 6655 6820 7139 7316 7502 7688 7810 8378 8591 8804 9145 9610 9680 10384 10571 10648 11005 12496 12980 13310 13640 14278 14632 15004 15376 15620 16756 17182 17608 18290 18755 19220 20119 20945 21142 21296 22010 24211 25960 26620 27280 28556 29264 30008 31240 33512 34364 35216 35695 36580 37510 38440 40238 41261 41890 42284 42955 44020 46079 48422 51920 52855 53240 56699 57112 60016 62480 67024 68231 68728 71390 73160 75020 76880 78529 80476 82522 83780 84568 85910 88040 92158 94501 96844 100595 105710 106480 113398 114224 116281 121055 129859 136462 137456 142780 146320 150040 157058 160952 165044 167560 169136 171820 176080 184316 189002 193688 201190 206305 211420 221309 226796 230395 232562 242110 259718 266321 272924 283495 285560 300080 314116 321904 330088 335120 341155 343640 368632 378004 387376 392645 402380 412610 422840 442618 453592 460790 465124 472505 484220 506869 519436 532642 545848 566990 571120 581405 623689 628232 649295 660176 682310 687280 737264 750541 756008 785290 804760 825220 845680 885236 907184 921580 930248 945010 968440 1013738 1038872 1065284 1091696 1106545 1133980 1162810 1247378 1256464 1279091 1298590 1331605 1364620 1428449 1501082 1512016 1570580 1609520 1650440 1770472 1843160 1860496 1890020 1936880 2027476 2077744 2130568 2213090 2267960 2325620 2434399 2494756 2534345 2558182 2597180 2663210 2729240 2856898 2929531 3002164 3118445 3141160 3300880 3540944 3686320 3752705 3780040 4025629 4054952 4261136 4426180 4535920 4651240 4868798 4989512 5068690 5116364 5194360 5326420 5458480 5575559 5713796 5859062 6004328 6236890 6282320 6395455 6860579 7142245 7505410 7560080 8051258 8109904 8255951 8852360 9302480 9737596 9979024 10137380 10232728 10388720 10652840 11151118 11427592 11718124 12008656 12171995 12473780 12790910 13721158 14284490 14647655 15010820 15712939 16102516 16511902 17704720 19475192 20128145 20274760 20465456 21305680 22302236 22855184 23436248 24343990 24947560 25581820 27442316 27877795 28568980 29295310 30021640 31425878 32205032 33023804 34302895 38950384 40256290 40549520 41279755 44281919 44604472 46872496 48687980 49895120 51163640 54884632 55755590 57137960 58590620 60043280 62851756 64410064 66047608 68605790 75466369 78564695 80512580 82559510 88563838 89208944 90815461 97375960 102327280 109769264 111511180 114275920 117181240 125703512 132095216 137211580 150932738 157129390 161025160 165119020 172842329 177127676 181630922 194751920 221409595 223022360 234362480 251407024 274423160 301865476 314258780 322050320 330238040 345684658 354255352 363261844 377331845 442819190 446044720 454077305 487101109 548846320 603730952 628517560 660476080 691369316 708510704 726523688 754663690 864211645 885638380 908154610 974202218 1207461904 1257035120 1382738632 1453047376 1509327380 1728423290 1771276760 1816309220 1948404436 2435505545 2765477264 3018654760 3456846580 3542553520 3632618440 3896808872 4871011090 5358112199 6037309520 6913693160 7265236880 7793617744 9742022180 10716224398 13827386320 19484044360 21432448796 26790560995 38968088720 42864897592 53581121990 85729795184 107162243980 214324487960 428648975920
• Sum of all divisors σ(n): 1168118807040
• Sum of proper divisors (its aliquot sum) s(n): 739469831120
• 428648975920 is an abundant number, because the sum of its proper divisors (739469831120) is greater than itself. Its abundance is 310820855200

Bases of 428648975920

• Binary: 110001111001101011110000100111000110000₂
• Hexadecimal: 0x63CD784E30
• Base-36: 5GX2J6LS

Squares and roots of 428648975920

• 428648975920 squared (428648975920²) is 183739944557264739846400
• 428648975920 cubed (428648975920³) is 78759939070069108531484578098688000
• The square root of 428648975920 is 654712.8957947905
• The cube root of 428648975920 is 7539.9291242837

Scales and comparisons

• 428,648,975,920 seconds is equal to 13,629 years, 36 weeks, 6 days, 23 hours, 58 minutes, 40 seconds.
• To count from 1 to 428,648,975,920 would take you about twenty-seven thousand, two hundred fifty-nine 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 428648975920 cubic inches would be around 628.3 feet tall.

Recreational maths with 428648975920

• 428648975920 backwards is 029579846824
• The number of decimal digits it has is: 12
• The sum of 428648975920's digits is 64
• More coming soon!