28971022080

Names of 28971022080

• Cardinal: 28971022080 can be written as Twenty-eight billion, nine hundred seventy-one million, twenty-two thousand and eighty.

Scientific notation

• Scientific notation: 2.897102208 × 10¹⁰

Factors of 28971022080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7578

Divisors of 28971022080

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 20 21 22 24 26 28 30 32 33 35 39 40 42 44 48 52 55 56 60 64 65 66 70 77 78 80 84 88 91 96 104 105 110 112 120 128 130 132 140 143 154 156 160 165 168 176 182 192 195 208 210 220 224 231 240 256 260 264 273 280 286 308 312 320 330 336 352 364 384 385 390 416 420 429 440 448 455 462 480 520 528 546 560 572 616 624 640 660 672 704 715 728 768 770 780 832 840 858 880 896 910 924 960 1001 1040 1056 1092 1120 1144 1155 1232 1248 1280 1320 1344 1365 1408 1430 1456 1540 1560 1664 1680 1716 1760 1792 1820 1848 1920 2002 2080 2112 2145 2184 2240 2288 2310 2464 2496 2640 2688 2730 2816 2860 2912 3003 3080 3120 3328 3360 3432 3520 3640 3696 3840 4004 4160 4224 4290 4368 4480 4576 4620 4928 4992 5005 5280 5376 5460 5720 5824 6006 6160 6240 6720 6864 7040 7280 7392 7537 8008 8320 8448 8580 8736 8960 9152 9240 9856 9984 10010 10560 10920 11440 11648 12012 12320 12480 13440 13728 14080 14560 14784 15015 15074 16016 16640 17160 17472 18304 18480 19712 20020 21120 21840 22611 22880 23296 24024 24640 24960 26880 27456 29120 29568 30030 30148 32032 34320 34944 36608 36960 37685 40040 42240 43680 45222 45760 48048 49280 49920 52759 54912 58240 59136 60060 60296 64064 68640 69888 73920 75370 80080 82907 87360 90444 91520 96096 97981 98560 105518 109824 113055 116480 120120 120592 128128 137280 147840 150740 158277 160160 165814 174720 180888 183040 192192 195962 211036 226110 240240 241184 248721 256256 263795 274560 293943 295680 301480 316554 320320 331628 349440 361776 384384 391924 414535 422072 452220 480480 482368 489905 497442 527590 549120 580349 587886 602960 633108 640640 663256 685867 723552 768768 783848 791385 829070 844144 904440 960960 964736 979810 994884 1055180 1077791 1160698 1175772 1205920 1243605 1266216 1281280 1326512 1371734 1447104 1469715 1567696 1582770 1658140 1688288 1741047 1808880 1921920 1929472 1959620 1989768 2057601 2110360 2155582 2321396 2351544 2411840 2487210 2532432 2653024 2743468 2894208 2901745 2939430 3135392 3165540 3233373 3316280 3376576 3429335 3482094 3617760 3843840 3919240 3979536 4115202 4220720 4311164 4642792 4703088 4823680 4974420 5064864 5306048 5388955 5486936 5788416 5803490 5878860 6270784 6331080 6466746 6632560 6753152 6858670 6964188 7235520 7544537 7838480 7959072 8230404 8441440 8622328 8705235 9285584 9406176 9647360 9948840 10129728 10288005 10612096 10777910 10973872 11606980 11757720 12541568 12662160 12933492 13265120 13506304 13717340 13928376 14471040 15089074 15676960 15918144 16166865 16460808 16882880 17244656 17410470 18571168 18812352 19897680 20259456 20576010 21224192 21555820 21947744 22633611 23213960 23515440 25083136 25324320 25866984 26530240 27434680 27856752 28942080 30178148 31353920 31836288 32333730 32921616 33765760 34489312 34820940 37142336 37624704 37722685 39795360 40518912 41152020 43111640 43895488 45267222 46427920 47030880 50648640 51733968 53060480 54869360 55713504 60356296 62707840 63672576 64667460 65843232 67531520 68978624 69641880 74284672 75249408 75445370 79590720 82304040 86223280 87790976 90534444 92855840 94061760 101297280 103467936 106120960 109738720 111427008 113168055 120712592 125415680 129334920 131686464 137957248 139283760 148569344 150890740 159181440 164608080 172446560 175581952 181068888 185711680 188123520 202594560 206935872 219477440 222854016 226336110 241425184 258669840 263372928 275914496 278567520 301781480 318362880 329216160 344893120 362137776 371423360 376247040 413871744 438954880 445708032 452672220 482850368 517339680 526745856 557135040 603562960 658432320 689786240 724275552 742846720 827743488 877909760 905344440 965700736 1034679360 1114270080 1207125920 1316864640 1379572480 1448551104 1810688880 1931401472 2069358720 2228540160 2414251840 2633729280 2897102208 3621377760 4138717440 4828503680 5794204416 7242755520 9657007360 14485511040 28971022080
• Sum of all divisors σ(n): 124247467008
• Sum of proper divisors (its aliquot sum) s(n): 95276444928
• 28971022080 is an abundant number, because the sum of its proper divisors (95276444928) is greater than itself. Its abundance is 66305422848

Bases of 28971022080

• Binary: 11010111110110011101011011100000000₂
• Hexadecimal: 0x6BECEB700
• Base-36: DB4LJPC

Squares and roots of 28971022080

• 28971022080 squared (28971022080²) is 839320120359847526400
• 28971022080 cubed (28971022080³) is 24315961739133400232767782912000
• The square root of 28971022080 is 170208.7602915901
• The cube root of 28971022080 is 3071.2931587719

Scales and comparisons

• 28,971,022,080 seconds is equal to 921 years, 9 weeks, 5 days, 18 hours, 8 minutes.
• To count from 1 to 28,971,022,080 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 28971022080 cubic inches would be around 255.9 feet tall.

Recreational maths with 28971022080

• 28971022080 backwards is 08022017982
• 28971022080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28971022080's digits is 39
• More coming soon!