640960480080

Names of 640960480080

• Cardinal: 640960480080 can be written as Six hundred forty billion, nine hundred sixty million, four hundred eighty thousand and eighty.

Scientific notation

• Scientific notation: 6.4096048008 × 10¹¹

Factors of 640960480080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 62

Divisors of 640960480080

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 29 30 36 40 45 46 48 54 58 60 69 72 80 87 90 92 108 115 116 120 135 138 144 145 174 180 184 207 216 230 232 240 261 270 276 290 345 348 360 368 414 432 435 460 464 522 529 540 552 580 621 667 690 696 720 783 828 841 870 920 1035 1044 1058 1080 1104 1160 1242 1305 1334 1380 1392 1566 1587 1656 1682 1740 1840 2001 2070 2088 2116 2160 2320 2484 2523 2610 2645 2668 2760 3105 3132 3174 3312 3335 3364 3480 3915 4002 4140 4176 4205 4232 4761 4968 5046 5220 5290 5336 5520 6003 6210 6264 6348 6670 6728 6960 7569 7830 7935 8004 8280 8410 8464 9522 9936 10005 10092 10440 10580 10672 12006 12167 12420 12528 12615 12696 13340 13456 14283 15138 15341 15660 15870 16008 16560 16820 18009 19044 19343 20010 20184 20880 21160 22707 23805 24012 24334 24389 24840 25230 25392 26680 28566 30015 30276 30682 31320 31740 32016 33640 36018 36501 37845 38088 38686 40020 40368 42320 45414 46023 47610 48024 48668 48778 49680 50460 53360 57132 58029 60030 60552 60835 61364 62640 63480 67280 71415 72036 73002 73167 75690 76176 76705 77372 80040 90045 90828 92046 95220 96048 96715 97336 97556 100920 109503 113535 114264 116058 120060 121104 121670 121945 122728 126960 138069 142830 144072 146004 146334 151380 153410 154744 160080 174087 180090 181656 182505 184092 190440 193430 194672 195112 201840 219006 219501 227070 228528 230115 232116 240120 243340 243890 245456 276138 285660 288144 290145 292008 292668 302760 306820 309488 328509 348174 352843 360180 363312 365010 365835 368184 380880 386860 390224 414207 438012 439002 444889 454140 460230 464232 480240 486680 487780 522261 547515 552276 560947 571320 580290 584016 585336 605520 613640 657018 658503 690345 696348 705686 720360 730020 731670 736368 773720 828414 870435 876024 878004 889778 908280 920460 928464 973360 975560 1044522 1058529 1095030 1097505 1104552 1121894 1142640 1160580 1170672 1227280 1314036 1317006 1334667 1380690 1392696 1411372 1440720 1460040 1463340 1547440 1642545 1656828 1682841 1740870 1752048 1756008 1764215 1779556 1816560 1840920 1951120 2071035 2089044 2117058 2190060 2195010 2209104 2224445 2243788 2321160 2611305 2628072 2634012 2669334 2761380 2785392 2804735 2822744 2920080 2926680 3175587 3285090 3292515 3313656 3365682 3481740 3512016 3528430 3559112 3681840 4004001 4142070 4178088 4234116 4380120 4390020 4448890 4487576 4642320 5048523 5222610 5256144 5268024 5292645 5338668 5522760 5609470 5645488 5853360 6351174 6570180 6585030 6627312 6673335 6731364 6963480 7056860 7118224 8008002 8284140 8356176 8414205 8468232 8760240 8780040 8897780 8975152 9526761 10097046 10232447 10445220 10536048 10585290 10677336 11045520 11218940 12012003 12702348 12901781 13140360 13170060 13346670 13462728 13926960 14113720 15145569 15877935 16016004 16568280 16828410 16936464 17560080 17795560 19053522 20020005 20194092 20464894 20890440 21170580 21354672 22437880 24024006 25242615 25404696 25803562 26280720 26340120 26693340 26925456 28227440 30291138 30697341 31755870 32032008 33136560 33656820 35591120 38107044 38705343 40040010 40388184 40929788 41780880 42341160 44875760 47633805 48048012 50485230 50809392 51162235 51607124 52680240 53386680 60060015 60582276 61394682 63511740 64064016 64508905 67313640 75727845 76214088 77410686 80080020 80776368 81859576 84682320 92092023 95267610 96096024 100970460 102324470 103214248 106773360 116116029 120120030 121164552 122789364 127023480 129017810 134627280 151455690 152428176 153486705 154821372 160160040 163719152 184184046 190535220 192192048 193526715 201940920 204648940 206428496 232232058 240240060 242329104 245578728 254046960 258035620 276276069 296740963 302911380 306973410 309642744 320320080 348348087 368368092 381070440 387053430 403881840 409297880 460460115 464464116 480480120 491157456 516071240 552552138 580580145 593481926 605822760 613946820 619285488 696696174 736736184 762140880 774106860 818595760 890222889 920920230 928928232 960960240 1032142480 1105104276 1161160290 1186963852 1211645520 1227893640 1381380345 1393392348 1473472368 1483704815 1548213720 1741740435 1780445778 1841840460 1857856464 2210208552 2322320580 2373927704 2455787280 2670668667 2762760690 2786784696 2967409630 3096427440 3483480870 3560891556 3683680920 4420417104 4451114445 4644641160 4747855408 5341337334 5525521380 5573569392 5934819260 6966961740 7121783112 7367361840 8012006001 8902228890 9289282320 10682674668 11051042760 11869638520 13353343335 13933923480 14243566224 16024012002 17804457780 21365349336 22102085520 23739277040 26706686670 27867846960 32048024004 35608915560 40060030005 42730698672 53413373340 64096048008 71217831120 80120060010 106826746680 128192096016 160240120020 213653493360 320480240040 640960480080
• Sum of all divisors σ(n): 2390525568000
• Sum of proper divisors (its aliquot sum) s(n): 1749565087920
• 640960480080 is an abundant number, because the sum of its proper divisors (1749565087920) is greater than itself. Its abundance is 1108604607840

Bases of 640960480080

• Binary: 1001010100111100001110001100001101010000₂
• Hexadecimal: 0x953C38C350
• Base-36: 86GBBJO0

Squares and roots of 640960480080

• 640960480080 squared (640960480080²) is 410830337024384076806400
• 640960480080 cubed (640960480080³) is 263326010050577416536137737216512000
• The square root of 640960480080 is 800600.0749937511
• The cube root of 640960480080 is 8622.0476295077

Scales and comparisons

• 640,960,480,080 seconds is equal to 20,380 years, 29 weeks, 1 day, 1 hour, 48 minutes.
• To count from 1 to 640,960,480,080 would take you about forty thousand, seven hundred sixty-one 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 640960480080 cubic inches would be around 718.5 feet tall.

Recreational maths with 640960480080

• 640960480080 backwards is 080084069046
• 640960480080 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 640960480080's digits is 45
• More coming soon!