28209988224

Names of 28209988224

• Cardinal: 28209988224 can be written as Twenty-eight billion, two hundred nine million, nine hundred eighty-eight thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.8209988224 × 10¹⁰

Factors of 28209988224

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7736

Divisors of 28209988224

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 32 33 34 36 44 48 51 64 66 68 72 88 96 99 102 128 132 136 144 153 176 187 192 198 204 264 272 288 289 306 352 374 384 396 408 528 544 561 576 578 612 704 748 792 816 867 1056 1088 1122 1152 1156 1224 1408 1496 1584 1632 1683 1734 2112 2176 2244 2312 2448 2601 2992 3168 3179 3264 3366 3468 4224 4488 4624 4896 5202 5984 6336 6358 6528 6732 6936 7703 8976 9248 9537 9792 10404 11968 12672 12716 13464 13872 15406 17952 18496 19074 19584 20808 23109 23936 25432 26928 27744 28611 30812 35904 36992 38148 41616 46218 50864 53856 55488 57222 61624 69327 71808 76296 83232 84733 92436 101728 107712 110976 114444 123248 130951 138654 152592 166464 169466 184872 203456 215424 228888 246496 254199 261902 277308 305184 332928 338932 369744 392853 406912 457776 492992 508398 523804 554616 610368 677864 739488 762597 785706 915552 985984 1016796 1047608 1109232 1178559 1220736 1355728 1440461 1478976 1525194 1571412 1831104 2033592 2095216 2218464 2226167 2357118 2711456 2880922 2957952 3050388 3142824 3662208 4067184 4190432 4321383 4436928 4452334 4714236 5422912 5761844 6100776 6285648 6678501 8134368 8380864 8642766 8873856 8904668 9428472 10845824 11523688 12201552 12571296 12964149 13357002 16268736 16761728 17285532 17809336 18856944 20035503 23047376 24403104 24487837 25142592 25928298 26714004 32537472 34571064 35618672 37713888 40071006 46094752 48806208 48975674 50285184 51856596 53428008 69142128 71237344 73463511 75427776 80142012 92189504 97612416 97951348 103713192 106856016 138284256 142474688 146927022 150855552 160284024 184379008 195902696 207426384 213712032 220390533 276568512 284949376 293854044 320568048 391805392 414852768 427424064 440781066 553137024 587708088 641136096 783610784 829705536 854848128 881562132 1175416176 1282272192 1567221568 1659411072 1763124264 2350832352 2564544384 3134443136 3526248528 4701664704 7052497056 9403329408 14104994112 28209988224
• Sum of all divisors σ(n): 94084791840
• Sum of proper divisors (its aliquot sum) s(n): 65874803616
• 28209988224 is an abundant number, because the sum of its proper divisors (65874803616) is greater than itself. Its abundance is 37664815392

Bases of 28209988224

• Binary: 11010010001011100100100001010000000₂
• Hexadecimal: 0x691724280
• Base-36: CYJHY80

Squares and roots of 28209988224

• 28209988224 squared (28209988224²) is 795803435598218674176
• 28209988224 cubed (28209988224³) is 22449605546844491193881852903424
• The square root of 28209988224 is 167958.2931087357
• The cube root of 28209988224 is 3044.1611207233

Scales and comparisons

• 28,209,988,224 seconds is equal to 896 years, 51 weeks, 3 days, 11 hours, 50 minutes, 24 seconds.
• To count from 1 to 28,209,988,224 would take you about one thousand, seven hundred ninety-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 28209988224 cubic inches would be around 253.7 feet tall.

Recreational maths with 28209988224

• 28209988224 backwards is 42288990282
• The number of decimal digits it has is: 11
• The sum of 28209988224's digits is 54
• More coming soon!