42784644942

Names of 42784644942

• Cardinal: 42784644942 can be written as Forty-two billion, seven hundred eighty-four million, six hundred forty-four thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 4.2784644942 × 10¹⁰

Factors of 42784644942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 121

Divisors of 42784644942

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 9 13 18 19 23 26 38 39 46 57 61 69 78 114 117 122 138 171 183 207 234 247 299 342 361 366 414 437 494 549 598 722 741 793 874 897 1083 1098 1159 1311 1403 1482 1586 1794 2166 2223 2318 2379 2622 2691 2806 3249 3477 3933 4209 4446 4693 4758 5382 5681 6498 6859 6954 7137 7866 8303 8418 9386 10431 11362 12627 13718 14079 14274 15067 16606 17043 18239 20577 20862 22021 24909 25254 26657 28158 30134 34086 36478 41154 42237 44042 45201 49818 51129 53314 54717 61731 66063 74727 79971 84474 89167 90402 102258 107939 109434 123462 130321 132126 135603 149454 157757 159942 164151 178334 198189 215878 239913 260642 267501 271206 286273 315514 323817 328302 346541 390963 396378 418399 473271 479826 506483 535002 572546 647634 693082 781926 802503 836798 858819 946542 971451 1012966 1039623 1172889 1255197 1419813 1519449 1605006 1694173 1717638 1942902 2050841 2079246 2345778 2510394 2576457 2839626 2997383 3038898 3118869 3388346 3765591 4101682 4558347 5082519 5152914 5439187 5994766 6152523 6237738 6584279 7531182 7949581 8992149 9116694 9623177 10165038 10878374 12305046 13168558 15247557 15899162 16317561 17984298 18457569 19246354 19752837 23848743 26976447 28869531 30495114 32635122 36915138 38965979 39505674 47697486 48952683 53952894 57739062 59258511 71546229 77931958 86608593 97905366 103344553 116897937 118517022 125101301 143092458 173217186 182840363 206689106 233795874 250202602 310033659 350693811 365680726 375303903 548521089 620067318 701387622 750607806 930100977 1097042178 1125911709 1645563267 1860201954 2251823418 2376924719 3291126534 4753849438 7130774157 14261548314 21392322471 42784644942
• Sum of all divisors σ(n): 111761159328
• Sum of proper divisors (its aliquot sum) s(n): 68976514386
• 42784644942 is an abundant number, because the sum of its proper divisors (68976514386) is greater than itself. Its abundance is 26191869444

Bases of 42784644942

• Binary: 100111110110001010011101111101001110₂
• Hexadecimal: 0x9F629DF4E
• Base-36: JNKVFBI

Squares and roots of 42784644942

• 42784644942 squared (42784644942²) is 1830525842813006183364
• 42784644942 cubed (42784644942³) is 78318398241909772054879287144888
• The square root of 42784644942 is 206844.4945895345
• The cube root of 42784644942 is 3497.5396298223

Scales and comparisons

• 42,784,644,942 seconds is equal to 1,360 years, 21 weeks, 5 days, 15 hours, 35 minutes, 42 seconds.
• To count from 1 to 42,784,644,942 would take you about two thousand, seven hundred twenty 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 42784644942 cubic inches would be around 291.5 feet tall.

Recreational maths with 42784644942

• 42784644942 backwards is 24944648724
• The number of decimal digits it has is: 11
• The sum of 42784644942's digits is 54
• More coming soon!