28742288832

Names of 28742288832

• Cardinal: 28742288832 can be written as Twenty-eight billion, seven hundred forty-two million, two hundred eighty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.8742288832 × 10¹⁰

Factors of 28742288832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 204

Divisors of 28742288832

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 73 81 87 96 97 108 116 144 146 162 174 192 194 216 219 232 243 261 288 291 292 324 348 388 432 438 464 486 522 576 582 584 648 657 696 729 776 783 864 873 876 928 972 1044 1164 1168 1296 1314 1392 1458 1552 1566 1728 1746 1752 1856 1944 1971 2088 2117 2187 2328 2336 2349 2592 2619 2628 2784 2813 2916 3104 3132 3492 3504 3888 3942 4176 4234 4374 4656 4672 4698 5184 5238 5256 5568 5626 5832 5913 6208 6264 6351 6984 7008 7047 7081 7776 7857 7884 8352 8439 8468 8748 9312 9396 10476 10512 11252 11664 11826 12528 12702 13968 14016 14094 14162 15552 15714 15768 16704 16878 16936 17496 17739 18624 18792 19053 20952 21024 21141 21243 22504 23328 23571 23652 25056 25317 25404 27936 28188 28324 31428 31536 33756 33872 34992 35478 37584 38106 41904 42048 42282 42486 45008 46656 47142 47304 50112 50634 50808 53217 55872 56376 56648 57159 62856 63072 63423 63729 67512 67744 69984 70713 70956 75168 75951 76212 83808 84564 84972 90016 94284 94608 101268 101616 106434 112752 113296 114318 125712 126144 126846 127458 135024 135488 139968 141426 141912 150336 151902 152424 159651 167616 169128 169944 171477 180032 188568 189216 191187 202536 203232 205349 212139 212868 225504 226592 227853 228636 251424 253692 254916 270048 282852 283824 303804 304848 319302 338256 339888 342954 377136 378432 382374 405072 406464 410698 424278 425736 451008 453184 455706 457272 502848 507384 509832 514431 540096 565704 567648 573561 607608 609696 616047 638604 676512 679776 683559 685908 754272 764748 810144 821396 848556 851472 911412 914544 1014768 1019664 1028862 1131408 1135296 1147122 1215216 1219392 1232094 1277208 1353024 1359552 1367118 1371816 1508544 1529496 1543293 1620288 1642792 1697112 1702944 1720683 1822824 1829088 1848141 2029536 2039328 2050677 2057724 2262816 2294244 2430432 2464188 2554416 2734236 2743632 3058992 3086586 3285584 3394224 3405888 3441366 3645648 3658176 3696282 4059072 4078656 4101354 4115448 4525632 4588488 4629879 4860864 4928376 5108832 5162049 5468472 5487264 5544423 6117984 6152031 6173172 6571168 6788448 6882732 7291296 7392564 8202708 8230896 9176976 9259758 9856752 10217664 10324098 10936944 10974528 11088846 12235968 12304062 12346344 13142336 13576896 13765464 14582592 14785128 15486147 16405416 16461792 16633269 18353952 18519516 19713504 20648196 21873888 22177692 24608124 24692688 27530928 29570256 30972294 32810832 32923584 33266538 36707904 37039032 39427008 41296392 43747776 44355384 49216248 49385376 49899807 55061856 59140512 61944588 65621664 66533076 74078064 82592784 88710768 98432496 98770752 99799614 110123712 118281024 123889176 131243328 133066152 148156128 149699421 165185568 177421536 196864992 199599228 247778352 266132304 296312256 299398842 330371136 354843072 393729984 399198456 449098263 495556704 532264608 598797684 798396912 898196526 991113408 1064529216 1197595368 1596793824 1796393052 2395190736 3193587648 3592786104 4790381472 7185572208 9580762944 14371144416 28742288832
• Sum of all divisors σ(n): 90626793600
• Sum of proper divisors (its aliquot sum) s(n): 61884504768
• 28742288832 is an abundant number, because the sum of its proper divisors (61884504768) is greater than itself. Its abundance is 33142215936

Bases of 28742288832

• Binary: 11010110001001011001000010111000000₂
• Hexadecimal: 0x6B12C85C0
• Base-36: D7CF000

Squares and roots of 28742288832

• 28742288832 squared (28742288832²) is 826119167302111924224
• 28742288832 cubed (28742288832³) is 23744555716248631129637505466368
• The square root of 28742288832 is 169535.5090593117
• The cube root of 28742288832 is 3063.1889246993

Scales and comparisons

• 28,742,288,832 seconds is equal to 913 years, 47 weeks, 4 days, 9 hours, 7 minutes, 12 seconds.
• To count from 1 to 28,742,288,832 would take you about one thousand, eight hundred twenty-seven 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 28742288832 cubic inches would be around 255.3 feet tall.

Recreational maths with 28742288832

• 28742288832 backwards is 23888224782
• 28742288832 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28742288832's digits is 54
• More coming soon!