6491957472

Names of 6491957472

• Cardinal: 6491957472 can be written as Six billion, four hundred ninety-one million, nine hundred fifty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 6.491957472 × 10⁹

Factors of 6491957472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3253

Divisors of 6491957472

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 28 32 33 36 39 42 44 48 49 52 56 63 66 72 77 78 84 88 91 96 98 99 104 112 117 126 132 143 144 147 154 156 168 176 182 196 198 208 224 231 234 252 264 273 286 288 294 308 312 336 352 364 392 396 416 429 441 462 468 504 528 539 546 572 588 616 624 637 672 693 728 784 792 819 858 882 924 936 1001 1008 1056 1078 1092 1144 1176 1232 1248 1274 1287 1386 1456 1568 1584 1617 1638 1716 1764 1848 1872 1911 2002 2016 2156 2184 2288 2352 2464 2548 2574 2772 2912 3003 3168 3217 3234 3276 3432 3528 3696 3744 3822 4004 4312 4368 4576 4704 4851 5096 5148 5544 5733 6006 6434 6468 6552 6864 7007 7056 7392 7644 8008 8624 8736 9009 9651 9702 10192 10296 11088 11466 12012 12868 12936 13104 13728 14014 14112 15288 16016 17248 18018 19302 19404 20384 20592 21021 22176 22519 22932 24024 25736 25872 26208 28028 28953 30576 32032 35387 36036 38604 38808 41184 41821 42042 45038 45864 48048 51472 51744 56056 57906 61152 63063 67557 70774 72072 77208 77616 83642 84084 90076 91728 96096 102944 106161 112112 115812 125463 126126 135114 141548 144144 154416 155232 157633 167284 168168 180152 183456 202671 212322 224224 231624 247709 250926 252252 270228 283096 288288 292747 308832 315266 318483 334568 336336 360304 376389 405342 424644 460031 463248 472899 495418 501852 504504 540456 566192 585494 630532 636966 669136 672672 720608 743127 752778 810684 849288 878241 920062 926496 945798 990836 1003704 1009008 1080912 1132384 1170988 1261064 1273932 1338272 1380093 1418697 1486254 1505556 1621368 1698576 1733963 1756482 1840124 1891596 1981672 2007408 2018016 2049229 2161824 2229381 2341976 2522128 2547864 2634723 2760186 2837394 2972508 3011112 3220217 3242736 3397152 3467926 3512964 3680248 3783192 3963344 4014816 4098458 4140279 4458762 4683952 5044256 5095728 5201889 5269446 5520372 5674788 5945016 6022224 6147687 6440434 6485472 6935852 7025928 7360496 7566384 7926688 8196916 8280558 8917524 9367904 9660651 10191456 10403778 10538892 11040744 11349576 11890032 12044448 12295374 12880868 13871704 14051856 14720992 15132768 15605667 16393832 16561116 17835048 18443061 19321302 20807556 21077784 22081488 22541519 22699152 23780064 24590748 25761736 27743408 28103712 28981953 31211334 32787664 33122232 35670096 36886122 38642604 41615112 42155568 44162976 45083038 45398304 49181496 51523472 55486816 57963906 62422668 65575328 66244464 67624557 71340192 73772244 77285208 83230224 84311136 90166076 98362992 103046944 115927812 124845336 132488928 135249114 147544488 154570416 166460448 180332152 196725984 202873671 231855624 249690672 270498228 295088976 309140832 360664304 405747342 463711248 499381344 540996456 590177952 721328608 811494684 927422496 1081992912 1622989368 2163985824 3245978736 6491957472
• Sum of all divisors σ(n): 25237950192
• Sum of proper divisors (its aliquot sum) s(n): 18745992720
• 6491957472 is an abundant number, because the sum of its proper divisors (18745992720) is greater than itself. Its abundance is 12254035248

Bases of 6491957472

• Binary: 110000010111100110110100011100000₂
• Hexadecimal: 0x182F368E0
• Base-36: 2ZD56G0

Squares and roots of 6491957472

• 6491957472 squared (6491957472²) is 42145511818256630784
• 6491957472 cubed (6491957472³) is 273606870359795440231734018048
• The square root of 6491957472 is 80572.6844035869
• The cube root of 6491957472 is 1865.4855472577

Scales and comparisons

• 6,491,957,472 seconds is equal to 206 years, 22 weeks, 9 hours, 31 minutes, 12 seconds.
• To count from 1 to 6,491,957,472 would take you about four hundred twelve 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 6491957472 cubic inches would be around 155.5 feet tall.

Recreational maths with 6491957472

• 6491957472 backwards is 2747591946
• The number of decimal digits it has is: 10
• The sum of 6491957472's digits is 54
• More coming soon!