642031000000

Names of 642031000000

• Cardinal: 642031000000 can be written as Six hundred forty-two billion, thirty-one million.

Scientific notation

• Scientific notation: 6.42031 × 10¹¹

Factors of 642031000000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 180

Divisors of 642031000000

• Number of divisors d(n): 588
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 29 32 40 50 52 58 64 65 80 100 104 116 125 130 131 145 160 169 200 208 232 250 260 262 290 320 325 338 377 400 416 464 500 520 524 580 625 650 655 676 725 754 800 832 845 928 1000 1040 1048 1160 1250 1300 1310 1352 1450 1508 1600 1625 1690 1703 1856 1885 2000 2080 2096 2320 2500 2600 2620 2704 2900 3016 3125 3250 3275 3380 3406 3625 3770 3799 4000 4160 4192 4225 4640 4901 5000 5200 5240 5408 5800 6032 6250 6500 6550 6760 6812 7250 7540 7598 8000 8125 8384 8450 8515 9280 9425 9802 10000 10400 10480 10816 11600 12064 12500 13000 13100 13520 13624 14500 15080 15196 15625 16250 16375 16900 17030 18125 18850 18995 19604 20000 20800 20960 21125 22139 23200 24128 24505 25000 26000 26200 27040 27248 29000 30160 30392 31250 32500 32750 33800 34060 36250 37700 37990 39208 40000 40625 41920 42250 42575 44278 46400 47125 49010 49387 50000 52000 52400 54080 54496 58000 60320 60784 62500 65000 65500 67600 68120 72500 75400 75980 78416 81250 81875 84500 85150 88556 90625 94250 94975 98020 98774 100000 104000 104800 105625 108992 110695 116000 120640 121568 122525 125000 130000 131000 135200 136240 145000 150800 151960 156832 162500 163750 169000 170300 177112 181250 188500 189950 196040 197548 200000 203125 209600 211250 212875 221390 232000 235625 243136 245050 246935 250000 260000 262000 270400 272480 290000 301600 303920 313664 325000 327500 338000 340600 354224 362500 377000 379900 392080 395096 406250 409375 422500 425750 442780 453125 471250 474875 490100 493870 500000 520000 524000 528125 544960 553475 580000 603200 607840 612625 642031 650000 655000 676000 681200 708448 725000 754000 759800 784160 790192 812500 818750 845000 851500 885560 906250 942500 949750 980200 987740 1000000 1048000 1056250 1064375 1106950 1160000 1178125 1215680 1225250 1234675 1284062 1300000 1310000 1352000 1362400 1416896 1450000 1508000 1519600 1568320 1580384 1625000 1637500 1690000 1703000 1771120 1812500 1885000 1899500 1960400 1975480 2046875 2112500 2128750 2213900 2356250 2374375 2450500 2469350 2568124 2600000 2620000 2640625 2724800 2767375 2900000 3016000 3039200 3063125 3160768 3210155 3250000 3275000 3380000 3406000 3542240 3625000 3770000 3799000 3920800 3950960 4093750 4225000 4257500 4427800 4712500 4748750 4901000 4938700 5136248 5240000 5281250 5321875 5534750 5800000 5890625 6078400 6126250 6173375 6420310 6500000 6550000 6760000 6812000 7084480 7250000 7540000 7598000 7841600 7901920 8187500 8450000 8515000 8855600 9425000 9497500 9802000 9877400 10272496 10562500 10643750 11069500 11781250 11871875 12252500 12346750 12840620 13000000 13100000 13624000 13836875 14500000 15080000 15196000 15315625 15803840 16050775 16375000 16900000 17030000 17711200 18850000 18995000 19604000 19754800 20544992 21125000 21287500 22139000 23562500 23743750 24505000 24693500 25681240 26200000 26609375 27673750 29000000 30392000 30631250 30866875 32101550 32750000 33800000 34060000 35422400 37700000 37990000 39208000 39509600 41089984 42250000 42575000 44278000 47125000 47487500 49010000 49387000 51362480 53218750 55347500 59359375 61262500 61733750 64203100 65500000 68120000 69184375 75400000 75980000 76578125 79019200 80253875 84500000 85150000 88556000 94250000 94975000 98020000 98774000 102724960 106437500 110695000 118718750 122525000 123467500 128406200 131000000 138368750 151960000 153156250 154334375 160507750 169000000 170300000 177112000 188500000 189950000 196040000 197548000 205449920 212875000 221390000 237437500 245050000 246935000 256812400 276737500 306312500 308668750 321015500 340600000 345921875 377000000 379900000 395096000 401269375 425750000 442780000 474875000 490100000 493870000 513624800 553475000 612625000 617337500 642031000 691843750 759800000 771671875 802538750 851500000 885560000 949750000 980200000 987740000 1027249600 1106950000 1225250000 1234675000 1284062000 1383687500 1543343750 1605077500 1703000000 1899500000 1975480000 2006346875 2213900000 2450500000 2469350000 2568124000 2767375000 3086687500 3210155000 3799000000 4012693750 4427800000 4901000000 4938700000 5136248000 5534750000 6173375000 6420310000 8025387500 9877400000 10031734375 11069500000 12346750000 12840620000 16050775000 20063468750 22139000000 24693500000 25681240000 32101550000 40126937500 49387000000 64203100000 80253875000 128406200000 160507750000 321015500000 642031000000
• Sum of all divisors σ(n): 1797523085160
• Sum of proper divisors (its aliquot sum) s(n): 1155492085160
• 642031000000 is an abundant number, because the sum of its proper divisors (1155492085160) is greater than itself. Its abundance is 513461085160

Bases of 642031000000

• Binary: 1001010101111100000001111001100111000000₂
• Hexadecimal: 0x957C0799C0
• Base-36: 86Y0OI4G

Squares and roots of 642031000000

• 642031000000 squared (642031000000²) is 412203804961000000000000
• 642031000000 cubed (642031000000³) is 264647621102915791000000000000000000
• The square root of 642031000000 is 801268.3695242187
• The cube root of 642031000000 is 8626.8450859069

Scales and comparisons

• 642,031,000,000 seconds is equal to 20,414 years, 31 weeks, 1 day, 8 hours, 26 minutes, 40 seconds.
• To count from 1 to 642,031,000,000 would take you about forty thousand, eight hundred twenty-nine 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 642031000000 cubic inches would be around 718.9 feet tall.

Recreational maths with 642031000000

• 642031000000 backwards is 000000130246
• 642031000000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 642031000000's digits is 16
• More coming soon!