28969268400

Names of 28969268400

• Cardinal: 28969268400 can be written as Twenty-eight billion, nine hundred sixty-nine million, two hundred sixty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.89692684 × 10¹⁰

Factors of 28969268400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2879

Divisors of 28969268400

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 37 40 45 48 50 60 72 74 75 79 80 90 100 111 120 144 148 150 158 180 185 200 222 225 237 240 296 300 316 333 360 370 395 400 444 450 474 555 592 600 632 666 711 720 740 790 888 900 925 948 1110 1185 1200 1264 1332 1422 1480 1580 1665 1776 1800 1850 1896 1975 2220 2370 2664 2753 2775 2844 2923 2960 3160 3330 3555 3600 3700 3792 3950 4440 4740 5328 5506 5550 5688 5846 5925 6320 6660 7110 7400 7900 8259 8325 8769 8880 9480 11012 11100 11376 11692 11850 13320 13765 14220 14615 14800 15800 16518 16650 17538 17775 18960 22024 22200 23384 23700 24777 26307 26640 27530 28440 29230 31600 33036 33300 35076 35550 41295 43845 44048 44400 46768 47400 49554 52614 55060 56880 58460 66072 66600 68825 70152 71100 73075 82590 87690 94800 99108 101861 105228 110120 116920 123885 131535 132144 133200 137650 140304 142200 146150 165180 175380 198216 203722 206475 210456 217487 219225 220240 233840 247770 263070 275300 284400 292300 305583 330360 350760 396432 407444 412950 420912 434974 438450 495540 509305 526140 550600 584600 611166 619425 652461 657675 660720 701520 814888 825900 869948 876900 916749 991080 1018610 1052280 1087435 1101200 1169200 1222332 1238850 1304922 1315350 1527915 1629776 1651800 1739896 1753800 1833498 1957383 1982160 2037220 2104560 2174870 2444664 2477700 2546525 2609844 2630700 3055830 3262305 3303600 3479792 3507600 3666996 3914766 4074440 4349740 4583745 4889328 4955400 5093050 5219688 5261400 5437175 6111660 6524610 7333992 7639575 7829532 8047019 8148880 8699480 9167490 9786915 9910800 10186100 10439376 10522800 10874350 12223320 13049220 14667984 15279150 15659064 16094038 16311525 17398960 18334980 19573830 20372200 21748700 22918725 24141057 24446640 26098440 30558300 31318128 32188076 32623050 36669960 39147660 40235095 40744400 43497400 45837450 48282114 48934575 52196880 61116600 64376152 65246100 72423171 73339920 78295320 80470190 86994800 91674900 96564228 97869150 120705285 122233200 128752304 130492200 144846342 156590640 160940380 183349800 193128456 195738300 201175475 241410570 260984400 289692684 321880760 362115855 366699600 386256912 391476600 402350950 482821140 579385368 603526425 643761520 724231710 782953200 804701900 965642280 1158770736 1207052850 1448463420 1609403800 1810579275 1931284560 2414105700 2896926840 3218807600 3621158550 4828211400 5793853680 7242317100 9656422800 14484634200 28969268400
• Sum of all divisors σ(n): 104593394880
• Sum of proper divisors (its aliquot sum) s(n): 75624126480
• 28969268400 is an abundant number, because the sum of its proper divisors (75624126480) is greater than itself. Its abundance is 46654858080

Bases of 28969268400

• Binary: 11010111110101100111111010010110000₂
• Hexadecimal: 0x6BEB3F4B0
• Base-36: DB3JYK0

Squares and roots of 28969268400

• 28969268400 squared (28969268400²) is 839218511631238560000
• 28969268400 cubed (28969268400³) is 24311546309693871669069504000000
• The square root of 28969268400 is 170203.6086573959
• The cube root of 28969268400 is 3071.2311868003

Scales and comparisons

• 28,969,268,400 seconds is equal to 921 years, 6 weeks, 6 days, 11 hours.
• To count from 1 to 28,969,268,400 would take you about one thousand, eight hundred forty-two 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 28969268400 cubic inches would be around 255.9 feet tall.

Recreational maths with 28969268400

• 28969268400 backwards is 00486296982
• The number of decimal digits it has is: 11
• The sum of 28969268400's digits is 54
• More coming soon!