6396800400

Names of 6396800400

• Cardinal: 6396800400 can be written as Six billion, three hundred ninety-six million, eight hundred thousand, four hundred.

Scientific notation

• Scientific notation: 6.3968004 × 10⁹

Factors of 6396800400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 84

Divisors of 6396800400

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 31 36 40 43 45 48 50 60 62 72 75 80 86 90 93 100 120 124 129 144 150 155 172 180 186 200 215 225 240 248 258 279 300 310 344 360 372 387 400 430 450 465 496 516 558 600 620 645 688 720 744 774 775 860 900 930 961 1032 1075 1116 1200 1240 1290 1333 1395 1488 1548 1550 1720 1800 1849 1860 1922 1935 2064 2150 2232 2325 2480 2580 2666 2790 2883 3096 3100 3225 3440 3600 3698 3720 3844 3870 3999 4300 4464 4650 4805 5160 5332 5547 5580 5766 6192 6200 6450 6665 6975 7396 7440 7688 7740 7998 8600 8649 9245 9300 9610 9675 10320 10664 11094 11160 11532 11997 12400 12900 13330 13950 14415 14792 15376 15480 15996 16641 17200 17298 18490 18600 19220 19350 19995 21328 22188 22320 23064 23994 24025 25800 26660 27735 27900 28830 29584 30960 31992 33282 33325 34596 36980 37200 38440 38700 39990 41323 43245 44376 46128 46225 47988 48050 51600 53320 55470 55800 57319 57660 59985 63984 66564 66650 69192 72075 73960 76880 77400 79980 82646 83205 86490 88752 92450 95976 96100 99975 106640 110940 111600 114638 115320 119970 123969 133128 133300 138384 138675 144150 147920 154800 159960 165292 166410 171957 172980 184900 191952 192200 199950 206615 216225 221880 229276 230640 239940 247938 266256 266600 277350 286595 288300 299925 319920 330584 332820 343914 345960 369800 371907 384400 399900 413230 416025 432450 443760 458552 479880 495876 515871 533200 554700 573190 576600 599850 619845 661168 665640 687828 691920 739600 743814 799800 826460 832050 859785 864900 917104 959760 991752 1031742 1033075 1109400 1146380 1153200 1199700 1239690 1331280 1375656 1432975 1487628 1599600 1652920 1664100 1719570 1729800 1776889 1859535 1983504 2063484 2066150 2218800 2292760 2399400 2479380 2579355 2751312 2865950 2975256 3099225 3305840 3328200 3439140 3459600 3553778 3719070 4126968 4132300 4298925 4585520 4798800 4958760 5158710 5330667 5731900 5950512 6198450 6656400 6878280 7107556 7438140 8253936 8264600 8597850 8884445 9297675 9917520 10317420 10661334 11463800 12396900 12896775 13756560 14215112 14876280 15992001 16529200 17195700 17768890 18595350 20634840 21322668 22927600 24793800 25793550 26653335 28430224 29752560 31984002 34391400 35537780 37190700 41269680 42645336 44422225 49587600 51587100 53306670 63968004 68782800 71075560 74381400 79960005 85290672 88844450 103174200 106613340 127936008 133266675 142151120 148762800 159920010 177688900 206348400 213226680 255872016 266533350 319840020 355377800 399800025 426453360 533066700 639680040 710755600 799600050 1066133400 1279360080 1599200100 2132266800 3198400200 6396800400
• Sum of all divisors σ(n): 23483704257
• Sum of proper divisors (its aliquot sum) s(n): 17086903857
• 6396800400 is an abundant number, because the sum of its proper divisors (17086903857) is greater than itself. Its abundance is 10690103457

Bases of 6396800400

• Binary: 101111101010001110110110110010000₂
• Hexadecimal: 0x17D476D90
• Base-36: 2XSHMS0

Squares and roots of 6396800400

• 6396800400 squared (6396800400²) is 40919055357440160000
• 6396800400 cubed (6396800400³) is 261751029678095358464064000000
• 6396800400 is a perfect square number. Its square root is 79980
• The cube root of 6396800400 is 1856.3260812949

Scales and comparisons

• 6,396,800,400 seconds is equal to 203 years, 20 weeks, 5 days, 1 hour.
• To count from 1 to 6,396,800,400 would take you about four hundred six 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 6396800400 cubic inches would be around 154.7 feet tall.

Recreational maths with 6396800400

• 6396800400 backwards is 0040086936
• 6396800400 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6396800400's digits is 36
• More coming soon!