42720763428

Names of 42720763428

• Cardinal: 42720763428 can be written as Forty-two billion, seven hundred twenty million, seven hundred sixty-three thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2720763428 × 10¹⁰

Factors of 42720763428

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 726

Divisors of 42720763428

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 51 63 68 84 102 119 126 127 153 204 233 238 252 254 306 337 357 381 466 476 508 612 674 699 714 762 889 932 1011 1071 1143 1348 1398 1428 1524 1631 1778 2022 2097 2142 2159 2286 2359 2667 2796 3033 3262 3556 3961 4044 4194 4284 4318 4572 4718 4893 5334 5729 6066 6477 6524 7077 7922 8001 8388 8636 9436 9786 10668 11458 11883 12132 12954 14154 14679 15113 15844 16002 17187 19431 19572 21231 22916 23766 25908 27727 28308 29358 29591 30226 32004 34374 35649 38862 40103 42462 42799 45339 47532 51561 55454 58716 59182 60452 68748 71298 77724 78521 80206 83181 84924 85598 88773 90678 103122 110908 118364 120309 128397 136017 142596 157042 160412 166362 171196 177546 181356 206244 207137 235563 240618 249543 256794 266319 272034 299593 314084 332724 355092 360927 385191 414274 471126 481236 499086 503047 513588 532638 544068 549647 599186 621411 706689 721854 727583 770382 828548 898779 942252 998172 1006094 1065276 1099294 1198372 1242822 1334857 1413378 1443708 1455166 1509141 1540764 1648941 1797558 1864233 2012188 2182749 2198588 2485644 2669714 2696337 2826756 2910332 3018282 3297882 3521329 3595116 3728466 4004571 4365498 4527423 4946823 5093081 5339428 5392674 6036564 6548247 6595764 7042658 7456932 8009142 8730996 9054846 9343999 9893646 9972167 10186162 10563987 10785348 12013713 13096494 14085316 15279243 16018284 18109692 18687998 19787292 19944334 20372324 21127974 24027426 26192988 28031997 29916501 30558486 31691961 37375996 39888668 42255948 45837729 48054852 56063994 59833002 61116972 63383922 69805169 84095991 89749503 91675458 112127988 119666004 126767844 139610338 168191982 169526839 179499006 183350916 209415507 279220676 336383964 339053678 358998012 418831014 508580517 628246521 678107356 837662028 1017161034 1186687873 1256493042 1525741551 2034322068 2373375746 2512986084 3051483102 3560063619 4746751492 6102966204 7120127238 10680190857 14240254476 21360381714 42720763428
• Sum of all divisors σ(n): 132661960704
• Sum of proper divisors (its aliquot sum) s(n): 89941197276
• 42720763428 is an abundant number, because the sum of its proper divisors (89941197276) is greater than itself. Its abundance is 47220433848

Bases of 42720763428

• Binary: 100111110010010110110001111000100100₂
• Hexadecimal: 0x9F25B1E24
• Base-36: JMIU810

Squares and roots of 42720763428

• 42720763428 squared (42720763428²) is 1825063627871142311184
• 42720763428 cubed (42720763428³) is 77968111487330497944212822578752
• The square root of 42720763428 is 206690.0177270301
• The cube root of 42720763428 is 3495.7980437991

Scales and comparisons

• 42,720,763,428 seconds is equal to 1,358 years, 20 weeks, 1 day, 6 hours, 43 minutes, 48 seconds.
• To count from 1 to 42,720,763,428 would take you about two thousand, seven hundred sixteen 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 42720763428 cubic inches would be around 291.3 feet tall.

Recreational maths with 42720763428

• 42720763428 backwards is 82436702724
• The number of decimal digits it has is: 11
• The sum of 42720763428's digits is 45
• More coming soon!