28079273664

Names of 28079273664

• Cardinal: 28079273664 can be written as Twenty-eight billion, seventy-nine million, two hundred seventy-three thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.8079273664 × 10¹⁰

Factors of 28079273664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 915

Divisors of 28079273664

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 29 32 36 39 48 52 58 64 72 78 87 96 104 116 117 144 156 174 191 192 208 232 234 261 288 312 348 377 382 416 464 468 522 573 576 624 677 696 754 764 832 928 936 1044 1131 1146 1248 1354 1392 1508 1528 1719 1856 1872 2031 2088 2262 2292 2483 2496 2708 2784 3016 3056 3393 3438 3744 4062 4176 4524 4584 4966 5416 5539 5568 6032 6093 6112 6786 6876 7449 7488 8124 8352 8801 9048 9168 9932 10832 11078 12064 12186 12224 13572 13752 14898 16248 16617 16704 17602 18096 18336 19633 19864 21664 22156 22347 24128 24372 26403 27144 27504 29796 32496 33234 35204 36192 36672 39266 39728 43328 44312 44694 48744 49851 52806 54288 55008 58899 59592 64992 66468 70408 72007 72384 78532 79209 79456 88624 89388 97488 99702 105612 108576 110016 117798 119184 129307 129984 132936 140816 144014 157064 158418 158912 176697 177248 178776 194976 199404 211224 216021 217152 235596 238368 255229 258614 265872 281632 288028 314128 316836 353394 354496 357552 387921 389952 398808 422448 432042 471192 476736 510458 517228 531744 563264 576056 628256 633672 648063 706788 715104 765687 775842 797616 844896 864084 942384 1020916 1034456 1063488 1152112 1163763 1256512 1267344 1296126 1413576 1430208 1531374 1551684 1595232 1680991 1689792 1728168 1884768 2041832 2068912 2297061 2304224 2327526 2534688 2592252 2827152 3062748 3103368 3190464 3361982 3456336 3749903 3769536 4083664 4137824 4594122 4608448 4655052 5042973 5069376 5184504 5654304 6125496 6206736 6723964 6912672 7499806 8167328 8275648 9188244 9310104 10085946 10369008 11249709 11308608 12250992 12413472 13447928 13825344 14999612 15128919 16334656 18376488 18620208 20171892 20738016 22499418 24501984 24826944 26895856 29999224 30257838 33749127 36752976 37240416 40343784 41476032 44998836 48748739 49003968 53791712 59998448 60515676 67498254 73505952 74480832 80687568 89997672 97497478 107583424 119996896 121031352 134996508 146246217 147011904 161375136 179995344 194994956 239993792 242062704 269993016 292492434 322750272 359990688 389989912 438738651 484125408 539986032 584984868 719981376 779979824 877477302 968250816 1079972064 1169969736 1559959648 1754954604 2159944128 2339939472 3119919296 3509909208 4679878944 7019818416 9359757888 14039636832 28079273664
• Sum of all divisors σ(n): 90266641920
• Sum of proper divisors (its aliquot sum) s(n): 62187368256
• 28079273664 is an abundant number, because the sum of its proper divisors (62187368256) is greater than itself. Its abundance is 34108094592

Bases of 28079273664

• Binary: 11010001001101001111011011011000000₂
• Hexadecimal: 0x689A7B6C0
• Base-36: CWDOA80

Squares and roots of 28079273664

• 28079273664 squared (28079273664²) is 788445609497803984896
• 28079273664 cubed (28079273664³) is 22138980038268115698924506578944
• The square root of 28079273664 is 167568.7132611573
• The cube root of 28079273664 is 3039.4520041779

Scales and comparisons

• 28,079,273,664 seconds is equal to 892 years, 43 weeks, 2 days, 14 hours, 14 minutes, 24 seconds.
• To count from 1 to 28,079,273,664 would take you about one thousand, seven hundred eighty-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 28079273664 cubic inches would be around 253.3 feet tall.

Recreational maths with 28079273664

• 28079273664 backwards is 46637297082
• The number of decimal digits it has is: 11
• The sum of 28079273664's digits is 54
• More coming soon!