28490739264

Names of 28490739264

• Cardinal: 28490739264 can be written as Twenty-eight billion, four hundred ninety million, seven hundred thirty-nine thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.8490739264 × 10¹⁰

Factors of 28490739264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 559

Divisors of 28490739264

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 169 192 208 234 288 312 338 416 468 507 541 576 624 676 832 936 1014 1082 1248 1352 1521 1623 1872 2028 2164 2496 2704 3042 3246 3744 4056 4328 4869 5408 6084 6492 7033 7488 8112 8656 9738 10816 12168 12984 14066 16224 17312 19476 21099 24336 25968 28132 32448 34624 38952 42198 48672 51936 56264 63297 77904 84396 91429 97344 103872 112528 126594 155808 168792 182858 225056 253188 274287 292681 311616 337584 365716 450112 506376 548574 585362 675168 731432 822861 878043 1012752 1097148 1170724 1350336 1462864 1645722 1756086 2025504 2194296 2341448 2634129 2925728 3291444 3512172 3804853 4051008 4388592 4682896 5268258 5851456 6582888 7024344 7609706 8777184 9365792 10536516 11414559 13165776 14048688 15219412 17554368 18731584 21073032 22829118 26331552 28097376 30438824 34243677 42146064 45658236 49463089 52663104 56194752 60877648 68487354 84292128 91316472 98926178 121755296 136974708 148389267 168584256 182632944 197852356 243510592 273949416 296778534 365265888 395704712 445167801 547898832 593557068 730531776 791409424 890335602 1095797664 1187114136 1582818848 1780671204 2191595328 2374228272 3165637696 3561342408 4748456544 7122684816 9496913088 14245369632 28490739264
• Sum of all divisors σ(n): 88592344659
• Sum of proper divisors (its aliquot sum) s(n): 60101605395
• 28490739264 is an abundant number, because the sum of its proper divisors (60101605395) is greater than itself. Its abundance is 31610866131

Bases of 28490739264

• Binary: 11010100010001011100010111001000000₂
• Hexadecimal: 0x6A22E2E40
• Base-36: D36NF40

Squares and roots of 28490739264

• 28490739264 squared (28490739264²) is 811722223809231261696
• 28490739264 cubed (28490739264³) is 23126566233343060753258486431744
• 28490739264 is a perfect square number. Its square root is 168792
• The cube root of 28490739264 is 3054.2264889417

Scales and comparisons

• 28,490,739,264 seconds is equal to 905 years, 47 weeks, 4 days, 22 hours, 14 minutes, 24 seconds.
• To count from 1 to 28,490,739,264 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 28490739264 cubic inches would be around 254.5 feet tall.

Recreational maths with 28490739264

• 28490739264 backwards is 46293709482
• The number of decimal digits it has is: 11
• The sum of 28490739264's digits is 54
• More coming soon!