38634644664

Names of 38634644664

• Cardinal: 38634644664 can be written as Thirty-eight billion, six hundred thirty-four million, six hundred forty-four thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.8634644664 × 10¹⁰

Factors of 38634644664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1870

Divisors of 38634644664

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 49 56 63 66 72 77 84 88 98 99 121 126 132 147 154 168 196 198 231 242 252 264 294 308 343 363 392 396 441 462 484 504 539 588 616 686 693 726 792 847 882 924 968 1029 1078 1089 1176 1372 1386 1452 1617 1694 1764 1847 1848 2058 2156 2178 2401 2541 2744 2772 2904 3087 3234 3388 3528 3694 3773 4116 4312 4356 4802 4851 5082 5541 5544 5929 6174 6468 6776 7203 7388 7546 7623 8232 8712 9604 9702 10164 11082 11319 11858 12348 12929 12936 14406 14776 15092 15246 16623 17787 19208 19404 20317 20328 21609 22164 22638 23716 24696 25858 26411 28812 30184 30492 33246 33957 35574 38787 38808 40634 41503 43218 44328 45276 47432 51716 52822 53361 57624 60951 60984 66492 67914 71148 77574 79233 81268 83006 86436 90503 90552 103432 105644 106722 116361 121902 124509 132984 135828 142219 142296 155148 158466 162536 166012 172872 181006 182853 211288 213444 223487 232722 237699 243804 249018 271509 271656 284438 290521 310296 316932 332024 362012 365706 373527 426657 426888 446974 465444 475398 487608 498036 543018 568876 581042 633521 633864 670461 724024 731412 747054 814527 853314 871563 893948 930888 950796 995533 996072 1086036 1137752 1162084 1267042 1279971 1340922 1462824 1494108 1564409 1629054 1706628 1743126 1787896 1900563 1901592 1991066 2011383 2172072 2324168 2534084 2559942 2614689 2681844 2986599 2988216 3128818 3258108 3413256 3486252 3801126 3982132 4022766 4434647 4693227 5068168 5119884 5229378 5363688 5701689 5973198 6257636 6516216 6968731 6972504 7602252 7964264 8045532 8869294 8959797 9386454 10239768 10458756 10950863 11403378 11946396 12515272 13303941 13937462 14079681 15204504 16091064 17738588 17919594 18772908 20906193 20917512 21901726 22806756 23892792 26607882 27874924 28159362 32852589 35477176 35839188 37545816 39911823 41812386 43803452 45613512 48781117 53215764 55749848 56318724 62718579 65705178 71678376 76656041 79823646 83624772 87606904 97562234 98557767 106431528 112637448 125437158 131410356 146343351 153312082 159647292 167249544 195124468 197115534 229968123 250874316 262820712 292686702 306624164 319294584 390248936 394231068 439030053 459936246 501748632 536592287 585373404 613248328 689904369 788462136 878060106 919872492 1073184574 1170746808 1379808738 1609776861 1756120212 1839744984 2146369148 2759617476 3219553722 3512240424 4292738296 4829330583 5519234952 6439107444 9658661166 12878214888 19317322332 38634644664
• Sum of all divisors σ(n): 134245991880
• Sum of proper divisors (its aliquot sum) s(n): 95611347216
• 38634644664 is an abundant number, because the sum of its proper divisors (95611347216) is greater than itself. Its abundance is 56976702552

Bases of 38634644664

• Binary: 100011111110110011011110010010111000₂
• Hexadecimal: 0x8FECDE4B8
• Base-36: HQY2IM0

Squares and roots of 38634644664

• 38634644664 squared (38634644664²) is 1492635768313543672896
• 38634644664 cubed (38634644664³) is 57667452521570390340982407826944
• The square root of 38634644664 is 196556.9756177583
• The cube root of 38634644664 is 3380.5884817351

Scales and comparisons

• 38,634,644,664 seconds is equal to 1,228 years, 24 weeks, 5 hours, 44 minutes, 24 seconds.
• To count from 1 to 38,634,644,664 would take you about two thousand, four hundred fifty-six 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 38634644664 cubic inches would be around 281.7 feet tall.

Recreational maths with 38634644664

• 38634644664 backwards is 46644643683
• The number of decimal digits it has is: 11
• The sum of 38634644664's digits is 54
• More coming soon!