640056990000

Names of 640056990000

• Cardinal: 640056990000 can be written as Six hundred forty billion, fifty-six million, nine hundred ninety thousand.

Scientific notation

• Scientific notation: 6.4005699 × 10¹¹

Factors of 640056990000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 275

Divisors of 640056990000

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 30 38 40 48 50 57 60 75 76 80 83 95 100 114 120 125 150 152 163 166 190 200 228 240 249 250 285 300 304 326 332 375 380 400 415 456 475 489 498 500 570 600 625 652 664 750 760 815 830 912 950 978 996 1000 1140 1200 1245 1250 1304 1328 1425 1500 1520 1577 1630 1660 1875 1900 1956 1992 2000 2075 2280 2375 2445 2490 2500 2608 2850 3000 3097 3154 3260 3320 3750 3800 3912 3984 4075 4150 4560 4731 4750 4890 4980 5000 5700 6000 6194 6225 6308 6520 6640 6889 7125 7500 7600 7824 7885 8150 8300 9291 9462 9500 9780 9960 10000 10375 11400 11875 12225 12388 12450 12616 13040 13529 13778 14250 15000 15485 15770 16300 16600 18582 18924 19000 19560 19920 20375 20667 20750 22800 23655 23750 24450 24776 24900 25232 27058 27556 28500 30000 30970 31125 31540 32600 33200 34445 35625 37164 37848 38000 39120 39425 40587 40750 41334 41500 46455 47310 47500 48900 49552 49800 51875 54116 55112 57000 61125 61940 62250 63080 65200 67645 68890 71250 74328 75696 77425 78850 81174 81500 82668 83000 92910 94620 95000 97800 99600 101875 103335 103750 108232 110224 114000 118275 122250 123880 124500 126160 130891 135290 137780 142500 148656 154850 155625 157700 162348 163000 165336 166000 172225 185820 189240 190000 195600 197125 202935 203750 206670 207500 216464 232275 236550 244500 247760 249000 257051 261782 270580 275560 285000 305625 309700 311250 315400 324696 326000 330672 338225 344450 371640 378480 387125 392673 394250 405870 407500 413340 415000 464550 473100 489000 498000 514102 516675 523564 541160 551120 570000 591375 611250 619400 622500 630800 649392 654455 676450 688900 743280 771153 774250 785346 788500 811740 815000 826680 830000 861125 929100 946200 978000 985625 1014675 1028204 1033350 1047128 1082320 1122907 1161375 1182750 1222500 1238800 1245000 1285255 1308910 1352900 1377800 1542306 1548500 1570692 1577000 1623480 1630000 1653360 1691125 1722250 1858200 1892400 1935625 1963365 1971250 2029350 2056408 2066700 2094256 2245814 2322750 2365500 2445000 2490000 2570510 2583375 2617820 2705800 2755600 2956875 3084612 3097000 3141384 3154000 3246960 3272275 3368721 3382250 3444500 3716400 3855765 3871250 3926730 3942500 4058700 4112816 4133400 4305625 4491628 4645500 4731000 4890000 5073375 5141020 5166750 5235640 5411600 5614535 5806875 5913750 6169224 6194000 6282768 6426275 6544550 6737442 6764500 6889000 7711530 7742500 7853460 7885000 8117400 8266800 8455625 8611250 8983256 9291000 9462000 9816825 10146750 10282040 10333500 10471280 11229070 11613750 11827500 12338448 12852550 12916875 13089100 13474884 13529000 13778000 15423060 15485000 15706920 15770000 16234800 16361375 16843605 16911250 17222500 17966512 18582000 19278825 19633650 20293500 20564080 20667000 21335233 22458140 23227500 23655000 25366875 25705100 25833750 26178200 26949768 27058000 28072675 30846120 30970000 31413840 32131375 32722750 33687210 33822500 34445000 38557650 39267300 40587000 41334000 42670466 44916280 46455000 47310000 49084125 50733750 51410200 51667500 52356400 53899536 56145350 61692240 64005699 64262750 65445500 67374420 67645000 68890000 77115300 78534600 81174000 81806875 84218025 85340932 89832560 92910000 96394125 98168250 101467500 102820400 103335000 106676165 112290700 128011398 128525500 130891000 134748840 135290000 140363375 154230600 157069200 160656875 163613750 168436050 170681864 192788250 196336500 202935000 206670000 213352330 224581400 245420625 256022796 257051000 261782000 269497680 280726750 308461200 320028495 321313750 327227500 336872100 341363728 385576500 392673000 405870000 421090125 426704660 449162800 481970625 490841250 512045592 514102000 533380825 561453500 640056990 642627500 654455000 673744200 701816875 771153000 785346000 842180250 853409320 963941250 981682500 1024091184 1066761650 1122907000 1280113980 1285255000 1308910000 1347488400 1403633750 1542306000 1600142475 1684360500 1706818640 1927882500 1963365000 2105450625 2133523300 2245814000 2560227960 2570510000 2666904125 2807267500 3200284950 3368721000 3855765000 3926730000 4210901250 4267046600 5120455920 5333808250 5614535000 6400569900 6737442000 7711530000 8000712375 8421802500 8534093200 10667616500 11229070000 12801139800 13334520625 16001424750 16843605000 21335233000 25602279600 26669041250 32002849500 33687210000 40003561875 42670466000 53338082500 64005699000 80007123750 106676165000 128011398000 160014247500 213352330000 320028495000 640056990000
• Sum of all divisors σ(n): 2214961735360
• Sum of proper divisors (its aliquot sum) s(n): 1574904745360
• 640056990000 is an abundant number, because the sum of its proper divisors (1574904745360) is greater than itself. Its abundance is 934847755360

Bases of 640056990000

• Binary: 1001010100000110010111101001100100110000₂
• Hexadecimal: 0x95065E9930
• Base-36: 861DEM9C

Squares and roots of 640056990000

• 640056990000 squared (640056990000²) is 409672950447860100000000
• 640056990000 cubed (640056990000³) is 262214035548076487547099000000000000
• The square root of 640056990000 is 800035.6179571007
• The cube root of 640056990000 is 8617.9945467707

Scales and comparisons

• 640,056,990,000 seconds is equal to 20,351 years, 43 weeks, 2 days, 20 minutes.
• To count from 1 to 640,056,990,000 would take you about forty thousand, seven hundred three 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 640056990000 cubic inches would be around 718.2 feet tall.

Recreational maths with 640056990000

• 640056990000 backwards is 000099650046
• The number of decimal digits it has is: 12
• The sum of 640056990000's digits is 39
• More coming soon!