640196009208

Names of 640196009208

• Cardinal: 640196009208 can be written as Six hundred forty billion, one hundred ninety-six million, nine thousand, two hundred eight.

Scientific notation

• Scientific notation: 6.40196009208 × 10¹¹

Factors of 640196009208

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7662

Divisors of 640196009208

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 23 24 27 28 31 36 42 46 54 56 62 63 69 72 79 84 92 93 108 124 126 138 158 161 168 184 186 189 207 216 217 237 248 252 276 279 316 322 372 378 414 434 474 483 504 552 553 558 621 632 644 651 711 713 744 756 828 837 868 948 966 1106 1116 1242 1288 1302 1422 1426 1449 1512 1656 1659 1674 1736 1817 1896 1932 1953 2133 2139 2212 2232 2449 2484 2604 2844 2852 2898 3318 3348 3634 3864 3906 4266 4278 4347 4424 4898 4968 4977 4991 5208 5451 5688 5704 5796 5859 6417 6636 6696 7268 7347 7517 7812 8532 8556 8694 9796 9954 9982 10902 11592 11718 12719 12834 13272 14536 14694 14931 14973 15034 15624 16353 17064 17112 17143 17388 19251 19592 19908 19964 21804 22041 22551 23436 25438 25668 29388 29862 29946 30068 32706 34286 34776 38157 38502 39816 39928 43608 44082 44919 45102 46872 49059 50876 51336 51429 52619 56327 58776 59724 59892 60136 65412 66123 67653 68572 76314 77004 88164 89838 90204 98118 101752 102858 105238 112654 114471 119448 119784 130824 132246 134757 135306 137144 152628 154008 154287 157857 168981 172891 176328 179676 180408 196236 202959 205716 210476 225308 228942 233027 264492 269514 270612 305256 308574 315714 337962 343413 345782 359352 392472 394289 405918 411432 420952 450616 457884 462861 466054 473571 506943 518673 528984 539028 541224 593843 617148 631428 675924 686826 691564 699081 788578 811836 915768 925722 932108 947142 1013886 1037346 1078056 1182867 1187686 1210237 1234296 1262856 1351848 1373652 1383128 1398162 1420713 1520829 1556019 1577156 1623672 1631189 1781529 1851444 1864216 1894284 2027772 2074692 2097243 2365734 2375372 2420474 2747304 2796324 2841426 3041658 3112038 3154312 3262378 3548601 3563058 3630711 3702888 3788568 4055544 4149384 4156901 4194486 4668057 4731468 4750744 4840948 4893567 5344587 5359621 5592648 5682852 6083316 6224076 6291729 6524756 7097202 7126116 7261422 8313802 8388972 9336114 9462936 9681896 9787134 10645803 10689174 10719242 10892133 11365704 12166632 12448152 12470703 12583458 13049512 13658389 14194404 14252232 14522844 14680701 16033761 16078863 16627604 16777944 18409133 18672228 19574268 21291606 21378348 21438484 21784266 24941406 25166916 27316778 28388808 29045688 29361402 32067522 32157726 32676399 33255208 36818266 37344456 37412109 37517347 39148536 40975167 42583212 42756696 42876968 43568532 44042103 48236589 49882812 50333832 54633556 55227399 58722804 64135044 64315452 65352798 73636532 74824218 75034694 81950334 85166424 87137064 88084206 95608723 96473178 99765624 109267112 110454798 112236327 112552041 117445608 122925501 128270088 128630904 128863931 130705596 144709767 147273064 149648436 150069388 163900668 165682197 176168412 191217446 192946356 220909596 224472654 225104082 245851002 257727862 261411192 286826169 289419534 299296872 300138776 327801336 331364394 337656123 352336824 368776503 382434892 385892712 386591793 423410059 441819192 448945308 450208164 491702004 497046591 515455724 573652338 578839068 662728788 675312246 737553006 764869784 773183586 846820118 860478507 897890616 900416328 983404008 994093182 1012968369 1030911448 1147304676 1157678136 1159775379 1270230177 1325457576 1350624492 1475106012 1546367172 1693640236 1720957014 1988186364 2025936738 2294609352 2319550758 2540460354 2581435521 2701248984 2950212024 2963870413 3092734344 3387280472 3441914028 3479326137 3810690531 3976372728 4051873476 4639101516 5080920708 5162871042 5927740826 6883828056 6958652274 7621381062 8103746952 8891611239 9278203032 10161841416 10325742084 11432071593 11855481652 13917304548 15242762124 17783222478 20651484168 22864143186 23710963304 26674833717 27834609096 30485524248 35566444956 45728286372 53349667434 71132889912 80024501151 91456572744 106699334868 160049002302 213398669736 320098004604 640196009208
• Sum of all divisors σ(n): 2217148416000
• Sum of proper divisors (its aliquot sum) s(n): 1576952406792
• 640196009208 is an abundant number, because the sum of its proper divisors (1576952406792) is greater than itself. Its abundance is 936756397584

Bases of 640196009208

• Binary: 1001010100001110101001111101110011111000₂
• Hexadecimal: 0x950EA7DCF8
• Base-36: 863O6A60

Squares and roots of 640196009208

• 640196009208 squared (640196009208²) is 409850930205849620787264
• 640196009208 cubed (640196009208³) is 262384929887971469164986571953126912
• The square root of 640196009208 is 800122.4963766485
• The cube root of 640196009208 is 8618.6184391565

Scales and comparisons

• 640,196,009,208 seconds is equal to 20,356 years, 13 weeks, 1 day, 46 minutes, 48 seconds.
• To count from 1 to 640,196,009,208 would take you about forty thousand, seven 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 640196009208 cubic inches would be around 718.2 feet tall.

Recreational maths with 640196009208

• 640196009208 backwards is 802900691046
• The number of decimal digits it has is: 12
• The sum of 640196009208's digits is 45
• More coming soon!