428689994040

Names of 428689994040

• Cardinal: 428689994040 can be written as Four hundred twenty-eight billion, six hundred eighty-nine million, nine hundred ninety-four thousand and forty.

Scientific notation

• Scientific notation: 4.2868999404 × 10¹¹

Factors of 428689994040

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3417

Divisors of 428689994040

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 28 30 33 35 36 40 42 44 45 55 56 60 63 66 67 70 71 72 77 84 88 90 99 105 110 120 126 132 134 140 142 154 165 168 180 198 201 210 213 220 231 252 264 268 280 284 308 315 330 335 355 360 385 396 402 420 426 440 462 469 495 497 504 536 568 603 616 630 639 660 670 693 710 737 770 781 792 804 840 852 924 938 990 994 1005 1065 1155 1206 1260 1278 1320 1340 1386 1407 1420 1474 1491 1540 1562 1608 1704 1848 1876 1980 1988 2010 2130 2211 2310 2343 2345 2412 2485 2520 2556 2680 2772 2814 2840 2948 2982 3015 3080 3124 3195 3251 3465 3685 3752 3905 3960 3976 4020 4221 4260 4422 4473 4620 4686 4690 4757 4824 4970 5112 5159 5467 5544 5628 5896 5964 6030 6248 6390 6502 6633 6930 7029 7035 7370 7455 7810 8040 8442 8520 8844 8946 9240 9372 9380 9514 9753 9940 10318 10934 11055 11256 11715 11928 12060 12780 13004 13266 13860 14058 14070 14271 14740 14910 15477 15620 16255 16401 16884 17688 17892 18744 18760 19028 19506 19880 20636 21105 21868 22110 22365 22757 23430 23785 24120 25560 25795 26008 26532 27335 27720 28116 28140 28542 29259 29480 29820 30954 31240 32510 32802 33165 33299 33768 35145 35761 35784 38056 39012 41272 42210 42813 43736 44220 44730 45514 46431 46860 47570 48765 49203 51590 52327 53064 54670 56232 56280 57084 58518 59640 61908 65020 65604 66330 66598 68271 70290 71355 71522 77385 78024 82005 84420 85626 88440 89460 91028 92862 93720 95140 97530 98406 99897 103180 104654 107283 109340 113785 114168 117036 123816 130040 131208 132660 133196 136542 140580 142710 143044 146295 154770 156981 164010 166495 168840 171252 178805 178920 182056 185724 190280 195060 196812 199794 204813 206360 209308 214065 214566 217817 218680 227570 230821 232155 234072 246015 250327 261635 265320 266392 273084 281160 285420 286088 292590 299691 309540 313962 321849 328020 332990 341355 342504 357610 366289 371448 390120 393624 399588 409626 418616 428130 429132 435634 455140 461642 464310 470943 492030 499485 500654 523270 536415 546168 570840 585180 599382 619080 627924 643698 653451 656040 665980 682710 692463 715220 732578 750981 784905 799176 819252 856260 858264 871268 910280 923284 928620 941886 984060 998970 1001308 1024065 1046540 1072830 1089085 1098867 1154105 1170360 1198764 1251635 1255848 1287396 1306902 1331960 1365420 1384926 1430440 1465156 1498455 1501962 1524719 1569810 1609245 1615747 1638504 1712520 1742536 1831445 1846568 1857240 1883772 1960353 1968120 1997940 2002616 2048130 2077389 2093080 2145660 2178170 2197734 2252943 2308210 2354715 2395987 2397528 2503270 2539031 2574792 2613804 2730840 2769852 2930312 2996910 3003924 3049438 3139620 3218490 3231494 3267255 3296601 3462315 3662890 3754905 3767544 3920706 3995880 4096260 4154778 4291320 4356340 4395468 4505886 4574157 4616420 4709430 4791974 4847241 5006540 5078062 5227608 5494335 5539704 5993820 6007848 6098876 6279240 6436980 6462988 6534510 6593202 6924630 7187961 7325780 7509810 7617093 7623595 7841412 8078735 8192520 8309556 8712680 8790936 9011772 9148314 9232840 9418860 9583948 9694482 9801765 10013080 10156124 10386945 10988670 11264715 11979935 11987640 12197752 12695155 12873960 12925976 13069020 13186404 13722471 13849260 14375922 14541723 14651560 15019620 15234186 15247190 15465007 15682824 16157470 16483005 16619112 16771909 17773217 18023544 18296628 18837720 19167896 19388964 19603530 20312248 20773890 21563883 21977340 22529430 22851279 22870785 23959870 24236205 25390310 26138040 26372808 27444942 27698520 28751844 29083446 30039240 30468372 30494380 30930014 32314940 32966010 33543818 35546434 35939805 36593256 38085465 38777928 39207060 41547780 43127766 43954680 45058860 45702558 45741570 46395021 47919740 48472410 50315727 50780620 53319651 54889884 57503688 58166892 60936744 60988760 61860028 64629880 65932020 67087636 68612355 71092868 71879610 72708615 76170930 77325035 78414120 83095560 83859545 86255532 88866085 90117720 91405116 91483140 92790042 95839480 96944820 100631454 101561240 106639302 107819415 108255049 109779768 114256395 116333784 123720056 131864040 134175272 137224710 139185063 142185736 143759220 145417230 150947181 152341860 154650070 159958953 167719090 170115077 172511064 177732170 182810232 182966280 185580084 193889640 201262908 213278604 215638830 216510098 228512790 231975105 251578635 266598255 274449420 278370126 287518440 290834460 301894362 304683720 309300140 319917906 324765147 335438180 340230154 355464340 371160168 402525816 426557208 431277660 433020196 457025580 463950210 503157270 510345231 533196510 541275245 548898840 556740252 581668920 603788724 618600280 639835812 649530294 670876360 680460308 695925315 710928680 754735905 799794765 850575385 862555320 866040392 914051160 927900420 974295441 1006314540 1020690462 1066393020 1082550490 1113480504 1190805539 1207577448 1279671624 1299060588 1360920616 1391850630 1509471810 1531035693 1599589530 1623825735 1701150770 1855800840 1948590882 2012629080 2041380924 2132786040 2165100980 2381611078 2551726155 2598121176 2783701260 3018943620 3062071386 3199179060 3247651470 3402301540 3572416617 3897181764 4082761848 4330201960 4763222156 4871477205 5103452310 5567402520 5954027695 6037887240 6124142772 6398358120 6495302940 6804603080 7144833234 7655178465 7794363528 9526444312 9742954410 10206904620 10717249851 11908055390 12248285544 12990605880 14289666468 15310356930 17862083085 19485908820 20413809240 21434499702 23816110780 28579332936 30620713860 35724166170 38971817640 42868999404 47632221560 53586249255 61241427720 71448332340 85737998808 107172498510 142896664680 214344997020 428689994040
• Sum of all divisors σ(n): 1788335677440
• Sum of proper divisors (its aliquot sum) s(n): 1359645683400
• 428689994040 is an abundant number, because the sum of its proper divisors (1359645683400) is greater than itself. Its abundance is 930955689360

Bases of 428689994040

• Binary: 110001111001111111010100011000100111000₂
• Hexadecimal: 0x63CFEA3138
• Base-36: 5GXQYCE0

Squares and roots of 428689994040

• 428689994040 squared (428689994040²) is 183775110990015235521600
• 428689994040 cubed (428689994040³) is 78782551235009969815263900291264000
• The square root of 428689994040 is 654744.2203181331
• The cube root of 428689994040 is 7540.1696193201

Scales and comparisons

• 428,689,994,040 seconds is equal to 13,631 years, 5 days, 17 hours, 54 minutes.
• To count from 1 to 428,689,994,040 would take you about twenty-seven thousand, two hundred sixty-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 428689994040 cubic inches would be around 628.3 feet tall.

Recreational maths with 428689994040

• 428689994040 backwards is 040499986824
• 428689994040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428689994040's digits is 63
• More coming soon!