28449689004

Names of 28449689004

• Cardinal: 28449689004 can be written as Twenty-eight billion, four hundred forty-nine million, six hundred eighty-nine thousand and four.

Scientific notation

• Scientific notation: 2.8449689004 × 10¹⁰

Factors of 28449689004

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3311

Divisors of 28449689004

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 47 66 94 99 132 141 188 198 282 396 423 517 564 571 846 1034 1142 1551 1692 1713 2068 2284 2677 3102 3426 4653 5139 5354 6204 6281 6852 8031 9306 10278 10708 12562 16062 18612 18843 20556 24093 25124 26837 29447 32124 37686 48186 53674 56529 58894 75372 80511 88341 96372 107348 113058 117788 125819 161022 176682 226116 241533 251638 265023 295207 322044 353364 377457 483066 503276 530046 590414 754914 885621 966132 1060092 1132371 1180828 1384009 1509828 1528567 1771242 2264742 2656863 2768018 3057134 3542484 4152027 4529484 4585701 5313726 5536036 6114268 8304054 9171402 10627452 12456081 13757103 16608108 16814237 18342804 24912162 27514206 33628474 49824324 50442711 55028412 67256948 71842649 100885422 143685298 151328133 201770844 215527947 287370596 302656266 431055894 605312532 646583841 790269139 862111788 1293167682 1580538278 2370807417 2586335364 3161076556 4741614834 7112422251 9483229668 14224844502 28449689004
• Sum of all divisors σ(n): 80291667456
• Sum of proper divisors (its aliquot sum) s(n): 51841978452
• 28449689004 is an abundant number, because the sum of its proper divisors (51841978452) is greater than itself. Its abundance is 23392289448

Bases of 28449689004

• Binary: 11010011111101110111100110110101100₂
• Hexadecimal: 0x69FBBCDAC
• Base-36: D2I7KJ0

Squares and roots of 28449689004

• 28449689004 squared (28449689004²) is 809384804424318512016
• 28449689004 cubed (28449689004³) is 23026745970435224921495237072064
• The square root of 28449689004 is 168670.3560321137
• The cube root of 28449689004 is 3052.7589120093

Scales and comparisons

• 28,449,689,004 seconds is equal to 904 years, 31 weeks, 5 days, 19 hours, 23 minutes, 24 seconds.
• To count from 1 to 28,449,689,004 would take you about one thousand, eight hundred nine 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 28449689004 cubic inches would be around 254.4 feet tall.

Recreational maths with 28449689004

• 28449689004 backwards is 40098694482
• The number of decimal digits it has is: 11
• The sum of 28449689004's digits is 54
• More coming soon!