28098109440

Names of 28098109440

• Cardinal: 28098109440 can be written as Twenty-eight billion, ninety-eight million, one hundred nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.809810944 × 10¹⁰

Factors of 28098109440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 951

Divisors of 28098109440

• Number of divisors d(n): 392
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 512 540 576 640 648 720 729 768 810 864 941 960 972 1024 1080 1152 1215 1280 1296 1440 1458 1536 1620 1728 1882 1920 1944 2048 2160 2304 2430 2560 2592 2823 2880 2916 3072 3240 3456 3645 3764 3840 3888 4096 4320 4608 4705 4860 5120 5184 5646 5760 5832 6144 6480 6912 7290 7528 7680 7776 8192 8469 8640 9216 9410 9720 10240 10368 11292 11520 11664 12288 12960 13824 14115 14580 15056 15360 15552 16938 17280 18432 18820 19440 20480 20736 22584 23040 23328 24576 25407 25920 27648 28230 29160 30112 30720 31104 33876 34560 36864 37640 38880 40960 41472 42345 45168 46080 46656 50814 51840 55296 56460 58320 60224 61440 62208 67752 69120 73728 75280 76221 77760 82944 84690 90336 92160 93312 101628 103680 110592 112920 116640 120448 122880 124416 127035 135504 138240 150560 152442 155520 165888 169380 180672 184320 186624 203256 207360 221184 225840 228663 233280 240896 248832 254070 271008 276480 301120 304884 311040 331776 338760 361344 368640 373248 381105 406512 414720 451680 457326 466560 481792 497664 508140 542016 552960 602240 609768 622080 663552 677520 685989 722688 746496 762210 813024 829440 903360 914652 933120 963584 995328 1016280 1084032 1105920 1143315 1204480 1219536 1244160 1355040 1371978 1445376 1492992 1524420 1626048 1658880 1806720 1829304 1866240 1927168 1990656 2032560 2168064 2286630 2408960 2439072 2488320 2710080 2743956 2890752 2985984 3048840 3252096 3317760 3429945 3613440 3658608 3732480 3854336 4065120 4336128 4573260 4817920 4878144 4976640 5420160 5487912 5781504 5971968 6097680 6504192 6859890 7226880 7317216 7464960 7708672 8130240 8672256 9146520 9635840 9756288 9953280 10840320 10975824 11563008 12195360 13008384 13719780 14453760 14634432 14929920 16260480 17344512 18293040 19271680 19512576 21680640 21951648 23126016 24390720 26016768 27439560 28907520 29268864 29859840 32520960 34689024 36586080 38543360 39025152 43361280 43903296 48781440 52033536 54879120 57815040 58537728 65041920 69378048 73172160 78050304 86722560 87806592 97562880 104067072 109758240 115630080 117075456 130083840 146344320 156100608 173445120 175613184 195125760 208134144 219516480 234150912 260167680 292688640 312201216 346890240 351226368 390251520 439032960 468301824 520335360 585377280 624402432 702452736 780503040 878065920 936603648 1040670720 1170754560 1404905472 1561006080 1756131840 1873207296 2341509120 2809810944 3122012160 3512263680 4683018240 5619621888 7024527360 9366036480 14049054720 28098109440
• Sum of all divisors σ(n): 101208210588
• Sum of proper divisors (its aliquot sum) s(n): 73110101148
• 28098109440 is an abundant number, because the sum of its proper divisors (73110101148) is greater than itself. Its abundance is 45011991708

Bases of 28098109440

• Binary: 11010001010110001110010000000000000₂
• Hexadecimal: 0x68AC72000
• Base-36: CWOW000

Squares and roots of 28098109440

• 28098109440 squared (28098109440²) is 789503754102217113600
• 28098109440 cubed (28098109440³) is 22183562886054945404573712384000
• The square root of 28098109440 is 167624.9069798401
• The cube root of 28098109440 is 3040.1314809245

Scales and comparisons

• 28,098,109,440 seconds is equal to 893 years, 22 weeks, 3 days, 14 hours, 24 minutes.
• To count from 1 to 28,098,109,440 would take you about one thousand, seven hundred eighty-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 28098109440 cubic inches would be around 253.3 feet tall.

Recreational maths with 28098109440

• 28098109440 backwards is 04490189082
• 28098109440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28098109440's digits is 45
• More coming soon!