42538408640

Names of 42538408640

• Cardinal: 42538408640 can be written as Forty-two billion, five hundred thirty-eight million, four hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.253840864 × 10¹⁰

Factors of 42538408640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3101

Divisors of 42538408640

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 37 40 52 56 64 65 70 74 80 91 104 112 130 140 148 160 169 182 185 208 224 259 260 280 296 320 338 364 370 416 448 455 481 518 520 560 592 676 728 740 832 845 910 962 1036 1040 1120 1183 1184 1295 1352 1456 1480 1690 1820 1924 2072 2080 2240 2366 2368 2405 2590 2704 2912 2960 3037 3367 3380 3640 3848 4144 4160 4732 4810 5180 5408 5824 5915 5920 6074 6253 6734 6760 7280 7696 8288 9464 9620 10360 10816 11830 11840 12148 12506 13468 13520 14560 15185 15392 16576 16835 18928 19240 20720 21259 23660 24296 25012 26936 27040 29120 30370 30784 31265 33670 37856 38480 39481 41440 42518 43771 47320 48592 50024 53872 54080 60740 62530 67340 75712 76960 78962 82880 85036 87542 94640 97184 100048 106295 107744 112369 121480 125060 134680 153920 157924 170072 175084 189280 194368 197405 200096 212590 215488 218855 224738 242960 250120 269360 276367 315848 340144 350168 378560 394810 400192 425180 437710 449476 485920 500240 513253 538720 552734 561845 631696 680288 700336 786583 789620 850360 875420 898952 971840 1000480 1026506 1077440 1105468 1123690 1263392 1360576 1381835 1400672 1460797 1573166 1579240 1700720 1750840 1797904 2000960 2053012 2210936 2247380 2526784 2566265 2763670 2801344 2921594 3146332 3158480 3401440 3501680 3592771 3595808 3932915 4106024 4421872 4494760 5132530 5527340 5843188 6292664 6316960 6802880 7003360 7185542 7191616 7303985 7865830 8212048 8843744 8989520 10225579 10265060 11054680 11686376 12585328 12633920 14006720 14371084 14607970 15731660 16424096 17687488 17963855 17979040 18990361 20451158 20530120 22109360 23372752 25170656 28742168 29215940 31463320 32848192 35927710 35958080 37980722 40902316 41060240 44218720 46745504 50341312 51127895 57484336 58431880 62926640 71855420 75961444 81804632 82120480 88437440 93491008 94951805 102255790 114968672 116863760 125853280 132932527 143710840 151922888 163609264 164240960 189903610 204511580 229937344 233727520 251706560 265865054 287421680 303845776 327218528 379807220 409023160 467455040 531730108 574843360 607691552 654437056 664662635 759614440 818046320 1063460216 1149686720 1215383104 1329325270 1519228880 1636092640 2126920432 2658650540 3038457760 3272185280 4253840864 5317301080 6076915520 8507681728 10634602160 21269204320 42538408640
• Sum of all divisors σ(n): 128785632192
• Sum of proper divisors (its aliquot sum) s(n): 86247223552
• 42538408640 is an abundant number, because the sum of its proper divisors (86247223552) is greater than itself. Its abundance is 43708814912

Bases of 42538408640

• Binary: 100111100111011111001001101011000000₂
• Hexadecimal: 0x9E77C9AC0
• Base-36: JJI9Q68

Squares and roots of 42538408640

• 42538408640 squared (42538408640²) is 1809516209623626649600
• 42538408640 cubed (42538408640³) is 76973939965673731019478892544000
• The square root of 42538408640 is 206248.4148787573
• The cube root of 42538408640 is 3490.8169788209

Scales and comparisons

• 42,538,408,640 seconds is equal to 1,352 years, 30 weeks, 4 days, 16 hours, 37 minutes, 20 seconds.
• To count from 1 to 42,538,408,640 would take you about two thousand, seven hundred five 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 42538408640 cubic inches would be around 290.9 feet tall.

Recreational maths with 42538408640

• 42538408640 backwards is 04680483524
• The number of decimal digits it has is: 11
• The sum of 42538408640's digits is 44
• More coming soon!