642793190000

Names of 642793190000

• Cardinal: 642793190000 can be written as Six hundred forty-two billion, seven hundred ninety-three million, one hundred ninety thousand.

Scientific notation

• Scientific notation: 6.4279319 × 10¹¹

Factors of 642793190000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 762

Divisors of 642793190000

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 23 25 26 40 46 50 52 65 80 92 100 104 115 125 130 169 184 200 208 230 250 260 299 325 338 368 400 460 500 520 529 575 598 625 650 676 719 845 920 1000 1040 1058 1150 1196 1250 1300 1352 1438 1495 1625 1690 1840 2000 2116 2300 2392 2500 2600 2645 2704 2875 2876 2990 3250 3380 3595 3887 4225 4232 4600 4784 5000 5200 5290 5750 5752 5980 6500 6760 6877 7190 7475 7774 8125 8450 8464 9200 9347 10000 10580 11500 11504 11960 13000 13225 13520 13754 14375 14380 14950 15548 16250 16537 16900 17975 18694 19435 21125 21160 23000 23920 26000 26450 27508 28750 28760 29900 31096 32500 33074 33800 34385 35950 37375 37388 38870 42250 42320 46000 46735 52900 55016 57500 57520 59800 62192 65000 66125 66148 67600 68770 71900 74750 74776 77740 82685 84500 89401 89875 93470 97175 105625 105800 110032 115000 119600 121511 130000 132250 132296 137540 143800 149500 149552 155480 165370 169000 171925 178802 179750 186875 186940 194350 211250 211600 214981 230000 233675 243022 264500 264592 275080 287600 299000 310960 330625 330740 338000 343850 357604 359500 373750 373880 380351 388700 413425 422500 429962 447005 449375 467350 485875 486044 529000 550160 598000 607555 661250 661480 687700 715208 719000 747500 747760 760702 777400 826850 845000 859625 859924 894010 898750 934700 971750 972088 1058000 1074905 1168375 1215110 1322500 1322960 1375400 1430416 1438000 1495000 1521404 1554800 1653700 1690000 1719250 1719848 1788020 1797500 1869400 1901755 1943500 1944176 2067125 2149810 2235025 2336750 2429375 2430220 2645000 2750800 2794753 2990000 3037775 3042808 3307400 3438500 3439696 3576040 3595000 3738800 3803510 3887000 4134250 4298125 4299620 4470050 4673500 4858750 4860440 4944563 5290000 5374525 5589506 5841875 6075550 6085616 6614800 6877000 7152080 7190000 7607020 7774000 8268500 8596250 8599240 8940100 9347000 9508775 9717500 9720880 9889126 10335625 10749050 11175125 11179012 11683750 12151100 13754000 13973765 15188875 15214040 16537000 17192500 17198480 17880200 18694000 19017550 19435000 19778252 20671250 21498100 22350250 22358024 23367500 24302200 24722815 26872625 27947530 30377750 30428080 33074000 34385000 35760400 38035100 38870000 39556504 41342500 42996200 44700500 44716048 46735000 47543875 48604400 49445630 53745250 55875625 55895060 60755500 64279319 68770000 69868825 75944375 76070200 79113008 82685000 85992400 89401000 93470000 95087750 98891260 107490500 111751250 111790120 121511000 123614075 128558638 134363125 139737650 151888750 152140400 165370000 178802000 190175500 197782520 214981000 223502500 223580240 237719375 243022000 247228150 257117276 268726250 279475300 303777500 321396595 349344125 380351000 395565040 429962000 447005000 475438750 494456300 514234552 537452500 558950600 607555000 618070375 642793190 698688250 760702000 894010000 950877500 988912600 1028469104 1074905000 1117901200 1215110000 1236140750 1285586380 1397376500 1606982975 1746720625 1901755000 1977825200 2149810000 2472281500 2571172760 2794753000 3090351875 3213965950 3493441250 3803510000 4944563000 5142345520 5589506000 6180703750 6427931900 6986882500 8034914875 9889126000 12361407500 12855863800 13973765000 16069829750 24722815000 25711727600 27947530000 32139659500 40174574375 49445630000 64279319000 80349148750 128558638000 160698297500 321396595000 642793190000
• Sum of all divisors σ(n): 1764092872080
• Sum of proper divisors (its aliquot sum) s(n): 1121299682080
• 642793190000 is an abundant number, because the sum of its proper divisors (1121299682080) is greater than itself. Its abundance is 478506492080

Bases of 642793190000

• Binary: 1001010110101001011101011011001001110000₂
• Hexadecimal: 0x95A975B270
• Base-36: 87AMGVOW

Squares and roots of 642793190000

• 642793190000 squared (642793190000²) is 413183085110376100000000
• 642793190000 cubed (642793190000³) is 265591273332140155418759000000000000
• The square root of 642793190000 is 801743.8431319569
• The cube root of 642793190000 is 8630.2575352575

Scales and comparisons

• 642,793,190,000 seconds is equal to 20,438 years, 43 weeks, 2 days, 23 hours, 53 minutes, 20 seconds.
• To count from 1 to 642,793,190,000 would take you about forty thousand, eight hundred seventy-seven 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 642793190000 cubic inches would be around 719.2 feet tall.

Recreational maths with 642793190000

• 642793190000 backwards is 000091397246
• The number of decimal digits it has is: 12
• The sum of 642793190000's digits is 41
• More coming soon!