28489031200

Names of 28489031200

• Cardinal: 28489031200 can be written as Twenty-eight billion, four hundred eighty-nine million, thirty-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.84890312 × 10¹⁰

Factors of 28489031200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 61

Divisors of 28489031200

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 47 49 50 56 70 80 94 98 100 112 140 160 175 188 196 200 224 235 245 280 329 343 350 376 392 400 470 490 560 658 686 700 752 784 800 940 980 1120 1175 1225 1316 1372 1400 1504 1568 1645 1715 1880 1960 2209 2303 2350 2450 2632 2744 2800 3290 3430 3760 3920 4418 4606 4700 4900 5264 5488 5600 6580 6860 7520 7840 8225 8575 8836 9212 9400 9800 10528 10976 11045 11515 13160 13720 15463 16121 16450 17150 17672 18424 18800 19600 22090 23030 26320 27440 30926 32242 32900 34300 35344 36848 37600 39200 44180 46060 52640 54880 55225 57575 61852 64484 65800 68600 70688 73696 77315 80605 88360 92120 103823 108241 110450 115150 123704 128968 131600 137200 154630 161210 176720 184240 207646 216482 220900 230300 247408 257936 263200 274400 309260 322420 353440 368480 386575 403025 415292 432964 441800 460600 494816 515872 519115 541205 618520 644840 726761 757687 773150 806050 830584 865928 883600 921200 1038230 1082410 1237040 1289680 1453522 1515374 1546300 1612100 1661168 1731856 1767200 1842400 2076460 2164820 2474080 2579360 2595575 2706025 2907044 3030748 3092600 3224200 3322336 3463712 3633805 3788435 4152920 4329640 5087327 5191150 5412050 5814088 6061496 6185200 6448400 7267610 7576870 8305840 8659280 10174654 10382300 10824100 11628176 12122992 12370400 12896800 14535220 15153740 16611680 17318560 18169025 18942175 20349308 20764600 21648200 23256352 24245984 25436635 29070440 30307480 35611289 36338050 37884350 40698616 41529200 43296400 50873270 58140880 60614960 71222578 72676100 75768700 81397232 83058400 86592800 101746540 116281760 121229920 127183175 142445156 145352200 151537400 162794464 178056445 203493080 254366350 284890312 290704400 303074800 356112890 406986160 508732700 569780624 581408800 606149600 712225780 813972320 890282225 1017465400 1139561248 1424451560 1780564450 2034930800 2848903120 3561128900 4069861600 5697806240 7122257800 14244515600 28489031200
• Sum of all divisors σ(n): 82869696000
• Sum of proper divisors (its aliquot sum) s(n): 54380664800
• 28489031200 is an abundant number, because the sum of its proper divisors (54380664800) is greater than itself. Its abundance is 25891633600

Bases of 28489031200

• Binary: 11010100010000101000001111000100000₂
• Hexadecimal: 0x6A2141E20
• Base-36: D35MT5S

Squares and roots of 28489031200

• 28489031200 squared (28489031200²) is 811624898714573440000
• 28489031200 cubed (28489031200³) is 23122407062176322626851328000000
• The square root of 28489031200 is 168786.9402530895
• The cube root of 28489031200 is 3054.1654525173

Scales and comparisons

• 28,489,031,200 seconds is equal to 905 years, 44 weeks, 6 days, 3 hours, 46 minutes, 40 seconds.
• To count from 1 to 28,489,031,200 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 28489031200 cubic inches would be around 254.5 feet tall.

Recreational maths with 28489031200

• 28489031200 backwards is 00213098482
• The number of decimal digits it has is: 11
• The sum of 28489031200's digits is 37
• More coming soon!