28880732160

Names of 28880732160

• Cardinal: 28880732160 can be written as Twenty-eight billion, eight hundred eighty million, seven hundred thirty-two thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.888073216 × 10¹⁰

Factors of 28880732160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 1416

Divisors of 28880732160

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 256 280 288 315 320 336 360 384 420 448 480 504 512 560 576 630 640 672 720 768 840 896 960 1008 1024 1120 1152 1260 1280 1344 1399 1440 1536 1680 1792 1920 2016 2048 2240 2304 2520 2560 2688 2798 2880 3072 3360 3584 3840 4032 4096 4197 4480 4608 5040 5120 5376 5596 5760 6144 6720 6995 7168 7680 8064 8192 8394 8960 9216 9793 10080 10240 10752 11192 11520 12288 12591 13440 13990 14336 15360 16128 16384 16788 17920 18432 19586 20160 20480 20985 21504 22384 23040 24576 25182 26880 27980 28672 29379 30720 32256 32768 33576 35840 36864 39172 40320 40960 41970 43008 44768 46080 48965 49152 50364 53760 55960 57344 58758 61440 62955 64512 65536 67152 71680 73728 78344 80640 81920 83940 86016 88137 89536 92160 97930 98304 100728 107520 111920 114688 117516 122880 125910 129024 134304 143360 146895 147456 156688 161280 163840 167880 172032 176274 179072 184320 195860 196608 201456 215040 223840 229376 235032 245760 251820 258048 268608 286720 293790 294912 313376 322560 327680 335760 344064 352548 358144 368640 391720 402912 430080 440685 447680 458752 470064 491520 503640 516096 537216 573440 587580 589824 626752 645120 671520 688128 705096 716288 737280 783440 805824 860160 881370 895360 940128 983040 1007280 1032192 1074432 1146880 1175160 1253504 1290240 1343040 1376256 1410192 1432576 1474560 1566880 1611648 1720320 1762740 1790720 1880256 2014560 2064384 2148864 2293760 2350320 2507008 2580480 2686080 2820384 2865152 2949120 3133760 3223296 3440640 3525480 3581440 3760512 4029120 4128768 4297728 4700640 5014016 5160960 5372160 5640768 5730304 6267520 6446592 6881280 7050960 7162880 7521024 8058240 8595456 9401280 10028032 10321920 10744320 11281536 11460608 12535040 12893184 14101920 14325760 15042048 16116480 17190912 18802560 20056064 20643840 21488640 22563072 22921216 25070080 25786368 28203840 28651520 30084096 32232960 34381824 37605120 40112128 42977280 45126144 45842432 50140160 51572736 56407680 57303040 60168192 64465920 68763648 75210240 80224256 85954560 90252288 91684864 100280320 103145472 112815360 114606080 120336384 128931840 137527296 150420480 160448512 171909120 180504576 200560640 206290944 225630720 229212160 240672768 257863680 275054592 300840960 320897024 343818240 361009152 401121280 412581888 451261440 458424320 481345536 515727360 601681920 641794048 687636480 722018304 802242560 825163776 902522880 962691072 1031454720 1203363840 1375272960 1444036608 1604485120 1805045760 1925382144 2062909440 2406727680 2888073216 3208970240 3610091520 4125818880 4813455360 5776146432 7220183040 9626910720 14440366080 28880732160
• Sum of all divisors σ(n): 114503625600
• Sum of proper divisors (its aliquot sum) s(n): 85622893440
• 28880732160 is an abundant number, because the sum of its proper divisors (85622893440) is greater than itself. Its abundance is 56742161280

Bases of 28880732160

• Binary: 11010111001011011010000000000000000₂
• Hexadecimal: 0x6B96D0000
• Base-36: D9MUBK0

Squares and roots of 28880732160

• 28880732160 squared (28880732160²) is 834096690097658265600
• 28880732160 cubed (28880732160³) is 24089323102252992612003741696000
• The square root of 28880732160 is 169943.3204336081
• The cube root of 28880732160 is 3068.0992155995

Scales and comparisons

• 28,880,732,160 seconds is equal to 918 years, 16 weeks, 3 days, 17 hours, 36 minutes.
• To count from 1 to 28,880,732,160 would take you about one thousand, eight hundred thirty-six 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 28880732160 cubic inches would be around 255.7 feet tall.

Recreational maths with 28880732160

• 28880732160 backwards is 06123708882
• 28880732160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28880732160's digits is 45
• More coming soon!