38420205824

Names of 38420205824

• Cardinal: 38420205824 can be written as Thirty-eight billion, four hundred twenty million, two hundred five thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 3.8420205824 × 10¹⁰

Factors of 38420205824

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 659

Divisors of 38420205824

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 19 22 26 28 32 38 44 52 56 64 76 77 88 91 104 112 128 133 143 152 154 169 176 182 208 209 224 247 256 266 286 304 308 338 352 364 416 418 448 494 532 572 607 608 616 676 704 728 832 836 896 988 1001 1064 1144 1183 1214 1216 1232 1352 1408 1456 1463 1664 1672 1729 1792 1859 1976 2002 2128 2288 2366 2428 2432 2464 2704 2717 2816 2912 2926 3211 3328 3344 3458 3718 3952 4004 4249 4256 4576 4732 4856 4864 4928 5408 5434 5824 5852 6422 6677 6688 6916 7436 7891 7904 8008 8498 8512 9152 9464 9712 9856 10816 10868 11533 11648 11704 12844 13013 13354 13376 13832 14872 15782 15808 16016 16996 17024 18304 18928 19019 19424 19712 21632 21736 22477 23066 23296 23408 25688 26026 26708 26752 27664 29744 31564 31616 32032 33992 34048 35321 36608 37856 38038 38848 43264 43472 44954 46132 46739 46816 51376 52052 53416 53504 55237 55328 59488 63128 63232 64064 67984 70642 75712 76076 77696 80731 86801 86944 89908 92264 93478 93632 102583 102752 104104 106832 110474 110656 118976 126256 126863 128128 135968 141284 149929 151424 152152 155392 161462 173602 173888 179816 184528 186956 187264 205166 205504 208208 213664 220948 221312 237952 247247 252512 253726 256256 271936 282568 299858 302848 304304 322924 347204 347776 359632 369056 373912 374528 410332 411008 416416 427328 441896 442624 475904 494494 505024 507452 543872 565136 599716 607607 608608 645848 694408 695552 718081 719264 738112 747824 820664 822016 832832 854656 883792 888041 988988 1010048 1014904 1049503 1087744 1128413 1130272 1199432 1215214 1217216 1291696 1388816 1436162 1438528 1476224 1495648 1641328 1649219 1665664 1709312 1767584 1776082 1949077 1977976 2020096 2029808 2099006 2256826 2260544 2398864 2430428 2434432 2583392 2777632 2872324 2877056 2952448 2991296 3282656 3298438 3331328 3535168 3552164 3898154 3955952 4059616 4198012 4513652 4521088 4797728 4860856 4868864 5166784 5555264 5744648 5754112 5982592 6565312 6596876 7070336 7104328 7796308 7898891 7911904 8119232 8396024 9027304 9042176 9595456 9721712 10333568 11110528 11489296 11544533 11965184 13130624 13193752 13643539 14140672 14208656 15592616 15797782 15823808 16238464 16792048 18054608 19190912 19443424 20667136 21439847 22221056 22978592 23089066 26261248 26387504 27287078 28417312 31185232 31595564 31647616 32476928 33584096 36109216 38381824 38886848 42879694 45957184 46178132 52775008 54574156 56834624 62370464 63191128 63295232 67168192 72218432 77773696 85759388 91914368 92356264 105550016 109148312 113669248 124740928 126382256 134336384 144436864 150078929 155547392 171518776 183828736 184712528 211100032 218296624 227338496 249481856 252764512 268672768 288873728 300157858 343037552 369425056 422200064 436593248 498963712 505529024 600315716 686075104 738850112 873186496 1011058048 1200631432 1372150208 1477700224 1746372992 2022116096 2401262864 2744300416 2955400448 3492745984 4802525728 5488600832 9605051456 19210102912 38420205824
• Sum of all divisors σ(n): 109163335680
• Sum of proper divisors (its aliquot sum) s(n): 70743129856
• 38420205824 is an abundant number, because the sum of its proper divisors (70743129856) is greater than itself. Its abundance is 32322924032

Bases of 38420205824

• Binary: 100011110010000001011101000100000000₂
• Hexadecimal: 0x8F205D100
• Base-36: HNEECJK

Squares and roots of 38420205824

• 38420205824 squared (38420205824²) is 1476112215558523518976
• 38420205824 cubed (38420205824³) is 56712535141079128716602689716224
• The square root of 38420205824 is 196010.7288492137
• The cube root of 38420205824 is 3374.3223023073

Scales and comparisons

• 38,420,205,824 seconds is equal to 1,221 years, 33 weeks, 3 days, 7 hours, 23 minutes, 44 seconds.
• To count from 1 to 38,420,205,824 would take you about two thousand, four hundred forty-three 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 38420205824 cubic inches would be around 281.2 feet tall.

Recreational maths with 38420205824

• 38420205824 backwards is 42850202483
• 38420205824 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38420205824's digits is 38
• More coming soon!