28489746208

Names of 28489746208

• Cardinal: 28489746208 can be written as Twenty-eight billion, four hundred eighty-nine million, seven hundred forty-six thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.8489746208 × 10¹⁰

Factors of 28489746208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 110

Divisors of 28489746208

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 32 34 44 49 56 68 73 77 88 98 112 119 121 136 146 154 176 187 196 224 238 242 272 292 308 352 374 392 476 484 511 539 544 584 616 748 784 803 833 847 952 968 1022 1078 1168 1232 1241 1309 1331 1496 1568 1606 1666 1694 1904 1936 2044 2057 2156 2336 2464 2482 2618 2662 2992 3212 3332 3388 3577 3808 3872 4088 4114 4312 4964 5236 5324 5621 5929 5984 6424 6664 6776 7154 8176 8228 8624 8687 8833 9163 9317 9928 10472 10648 11242 11858 12848 13328 13552 13651 14308 14399 14641 16352 16456 17248 17374 17666 18326 18634 19856 20944 21296 22484 22627 23716 25696 26656 27104 27302 28616 28798 29282 32912 34748 35332 36652 37268 39347 39712 41888 42592 44968 45254 47432 54604 57232 57596 58564 60809 61831 65219 65824 69496 70664 73304 74536 78694 89936 90508 94864 95557 97163 100793 102487 109208 114464 115192 117128 121618 123662 130438 138992 141328 146608 149072 150161 157388 158389 179872 181016 189728 191114 194326 201586 204974 218416 230384 234256 243236 247324 248897 260876 277984 282656 293216 298144 300322 314776 316778 362032 382228 388652 403172 409948 432817 436832 460768 468512 486472 494648 497794 521752 600644 629552 633556 668899 680141 717409 724064 764456 777304 806344 819896 865634 972944 989296 995588 1043504 1051127 1068793 1108723 1201288 1259104 1267112 1337798 1360282 1434818 1528912 1554608 1612688 1639792 1651771 1731268 1742279 1945888 1978592 1991176 2087008 2102254 2137586 2217446 2402576 2534224 2675596 2720564 2869636 3057824 3109216 3225376 3279584 3303542 3462536 3484558 3982352 4204508 4275172 4434892 4760987 4805152 5068448 5351192 5441128 5739272 6607084 6925072 6969116 7357889 7481551 7964704 8409016 8550344 8869784 9521974 10702384 10882256 11478544 11562397 12195953 13214168 13850144 13938232 14715778 14963102 16818032 17100688 17739568 18169481 19043948 21404768 21764512 22957088 23124794 24391906 26428336 27876464 29431556 29926204 33636064 34201376 35479136 36338962 38087896 46249588 48783812 52370857 52856672 55752928 58863112 59852408 72677924 76175792 80936779 92499176 97567624 104741714 117726224 119704816 127186367 145355848 152351584 161873558 184998352 195135248 209483428 235452448 239409632 254372734 290711696 323747116 369996704 390270496 418966856 508745468 581423392 647494232 837933712 890304569 1017490936 1294988464 1675867424 1780609138 2034981872 2589976928 3561218276 4069963744 7122436552 14244873104 28489746208
• Sum of all divisors σ(n): 77033629260
• Sum of proper divisors (its aliquot sum) s(n): 48543883052
• 28489746208 is an abundant number, because the sum of its proper divisors (48543883052) is greater than itself. Its abundance is 20054136844

Bases of 28489746208

• Binary: 11010100010000111110000011100100000₂
• Hexadecimal: 0x6A21F0720
• Base-36: D3624V4

Squares and roots of 28489746208

• 28489746208 squared (28489746208²) is 811665638996250379264
• 28489746208 cubed (28489746208³) is 23124148060757321168855105830912
• The square root of 28489746208 is 168789.0583183637
• The cube root of 28489746208 is 3054.1910031049

Scales and comparisons

• 28,489,746,208 seconds is equal to 905 years, 46 weeks, 10 hours, 23 minutes, 28 seconds.
• To count from 1 to 28,489,746,208 would take you about one thousand, eight hundred eleven 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 28489746208 cubic inches would be around 254.5 feet tall.

Recreational maths with 28489746208

• 28489746208 backwards is 80264798482
• The number of decimal digits it has is: 11
• The sum of 28489746208's digits is 58
• More coming soon!