28149209088

Names of 28149209088

• Cardinal: 28149209088 can be written as Twenty-eight billion, one hundred forty-nine million, two hundred nine thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.8149209088 × 10¹⁰

Factors of 28149209088

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 258

Divisors of 28149209088

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 23 24 26 28 32 33 39 42 44 46 48 52 56 64 66 69 77 78 84 88 91 92 96 104 112 128 132 138 143 154 156 161 168 176 182 184 192 199 208 224 231 253 256 264 273 276 286 299 308 312 322 336 352 364 368 384 398 416 429 448 462 483 506 512 528 546 552 572 597 598 616 624 644 672 704 728 736 759 768 796 832 858 896 897 924 966 1001 1012 1024 1056 1092 1104 1144 1194 1196 1232 1248 1288 1344 1393 1408 1456 1472 1518 1536 1592 1664 1716 1771 1792 1794 1848 1932 2002 2024 2048 2093 2112 2184 2189 2208 2288 2388 2392 2464 2496 2576 2587 2688 2786 2816 2912 2944 3003 3036 3072 3184 3289 3328 3432 3542 3584 3588 3696 3864 4004 4048 4179 4186 4224 4368 4378 4416 4576 4577 4776 4784 4928 4992 5152 5174 5313 5376 5572 5632 5824 5888 6006 6072 6144 6279 6368 6567 6578 6656 6864 7084 7168 7176 7392 7728 7761 8008 8096 8358 8372 8448 8736 8756 8832 9152 9154 9552 9568 9856 9867 9984 10304 10348 10626 10752 11144 11264 11648 11776 12012 12144 12558 12736 13134 13156 13312 13728 13731 14168 14336 14352 14784 15323 15456 15522 16016 16192 16716 16744 16896 17472 17512 17664 18109 18304 18308 19104 19136 19712 19734 19968 20608 20696 21252 21504 22288 22528 23023 23296 23552 24024 24288 25116 25472 26268 26312 26624 27456 27462 28336 28457 28704 29568 30646 30912 31044 32032 32039 32384 33432 33488 33792 34944 35024 35328 36218 36608 36616 38208 38272 39424 39468 39936 41216 41392 42504 43008 44576 45969 46046 46592 47104 48048 48576 50232 50347 50944 52536 52624 54327 54912 54924 56672 56914 57408 59136 59501 61292 61824 62088 64064 64078 64768 66864 66976 67584 69069 69888 70048 70656 72436 73216 73232 76416 76544 78848 78936 79872 82432 82784 85008 85371 89152 91938 92092 93184 96096 96117 97152 100464 100694 101888 105072 105248 108654 109824 109848 113344 113828 114816 118272 119002 122584 123648 124176 128128 128156 129536 133728 133952 138138 139776 140096 141312 144872 146432 146464 151041 152832 153088 157696 157872 164864 165568 170016 170742 178304 178503 183876 184184 186368 192192 192234 194304 199199 200928 201388 203776 210144 210496 217308 219648 219696 226688 227656 229632 236544 238004 245168 247296 248352 256256 256312 259072 267456 267904 276276 279552 280192 289744 292864 292928 302082 305664 306176 315744 329728 331136 340032 341484 352429 356608 357006 367752 368368 384384 384468 388608 398398 401856 402776 407552 416507 420288 420992 434616 439296 439392 453376 455312 459264 473088 476008 490336 494592 496704 512512 512624 518144 534912 535808 552552 559104 560384 579488 585856 597597 604164 611328 612352 631488 654511 662272 680064 682968 704858 713216 714012 735504 736736 768768 768936 777216 796796 803712 805552 833014 840576 841984 869232 878592 878784 906752 910624 918528 952016 980672 989184 993408 1025024 1025248 1057287 1069824 1071616 1105104 1120768 1158976 1171712 1195194 1208328 1222656 1249521 1262976 1309022 1324544 1360128 1365936 1409716 1426432 1428024 1471008 1473472 1537536 1537872 1554432 1593592 1607424 1611104 1666028 1681152 1683968 1738464 1757568 1813504 1821248 1837056 1904032 1961344 1963533 1986816 2050048 2050496 2114574 2139648 2143232 2210208 2241536 2317952 2343424 2390388 2416656 2499042 2525952 2618044 2649088 2720256 2731872 2819432 2852864 2856048 2942016 2946944 3075072 3075744 3187184 3214848 3222208 3332056 3362304 3367936 3476928 3515136 3627008 3642496 3808064 3922688 3927066 3973632 4100992 4229148 4279296 4286464 4420416 4483072 4581577 4635904 4686848 4780776 4833312 4998084 5051904 5236088 5298176 5440512 5463744 5638864 5712096 5884032 5893888 6150144 6151488 6374368 6429696 6444416 6664112 6724608 6735872 6953856 7030272 7284992 7616128 7845376 7854132 7947264 8201984 8458296 8558592 8840832 9163154 9271808 9373696 9561552 9666624 9996168 10103808 10472176 10881024 10927488 11277728 11424192 11768064 11787776 12302976 12748736 12859392 12888832 13328224 13449216 13744731 13907712 14060544 14569984 15232256 15690752 15708264 15894528 16403968 16916592 17681664 18326308 18543616 19123104 19333248 19992336 20207616 20944352 21854976 22555456 22848384 23536128 23575552 24605952 25497472 25777664 26656448 27489462 27815424 28121088 29139968 30464512 31381504 31416528 32807936 33833184 35363328 36652616 37087232 38246208 38666496 39984672 41888704 43709952 45110912 45696768 47072256 47151104 49211904 50994944 51555328 53312896 54978924 55630848 58279936 60929024 62833056 65615872 67666368 70726656 73305232 76492416 77332992 79969344 83777408 87419904 90221824 91393536 94144512 98423808 101989888 103110656 106625792 109957848 111261696 121858048 125666112 135332736 141453312 146610464 152984832 154665984 159938688 167554816 174839808 180443648 182787072 196847616 203979776 213251584 219915696 251332224 270665472 293220928 305969664 309331968 319877376 335109632 360887296 365574144 407959552 426503168 439831392 502664448 541330944 586441856 611939328 639754752 670219264 721774592 853006336 879662784 1005328896 1082661888 1172883712 1223878656 1279509504 1340438528 1759325568 2010657792 2165323776 2345767424 2559019008 3518651136 4021315584 4691534848 7037302272 9383069696 14074604544 28149209088
• Sum of all divisors σ(n): 105670656000
• Sum of proper divisors (its aliquot sum) s(n): 77521446912
• 28149209088 is an abundant number, because the sum of its proper divisors (77521446912) is greater than itself. Its abundance is 49372237824

Bases of 28149209088

• Binary: 11010001101110100101101100000000000₂
• Hexadecimal: 0x68DD2D800
• Base-36: CXJB8QO

Squares and roots of 28149209088

• 28149209088 squared (28149209088²) is 792377972279941791744
• 28149209088 cubed (28149209088³) is 22304813218433549564271208169472
• The square root of 28149209088 is 167777.2603423957
• The cube root of 28149209088 is 3041.9733079245

Scales and comparisons

• 28,149,209,088 seconds is equal to 895 years, 3 weeks, 44 minutes, 48 seconds.
• To count from 1 to 28,149,209,088 would take you about one thousand, seven hundred ninety 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 28149209088 cubic inches would be around 253.5 feet tall.

Recreational maths with 28149209088

• 28149209088 backwards is 88090294182
• The number of decimal digits it has is: 11
• The sum of 28149209088's digits is 51
• More coming soon!