28172664000

Names of 28172664000

• Cardinal: 28172664000 can be written as Twenty-eight billion, one hundred seventy-two million, six hundred sixty-four thousand.

Scientific notation

• Scientific notation: 2.8172664 × 10¹⁰

Factors of 28172664000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 229

Divisors of 28172664000

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 32 36 39 40 45 48 50 52 54 60 64 65 72 75 78 79 80 90 96 100 104 108 117 120 125 127 130 135 144 150 156 158 160 180 192 195 200 208 216 225 234 237 240 250 254 260 270 288 300 312 316 320 325 351 360 375 381 390 395 400 416 432 450 468 474 480 500 508 520 540 576 585 600 624 632 635 650 675 702 711 720 750 762 780 790 800 832 864 900 936 948 960 975 1000 1016 1027 1040 1080 1125 1143 1170 1185 1200 1248 1264 1270 1300 1350 1404 1422 1440 1500 1524 1560 1580 1600 1625 1651 1728 1755 1800 1872 1896 1905 1950 1975 2000 2032 2054 2080 2133 2160 2250 2286 2340 2370 2400 2496 2528 2540 2600 2700 2808 2844 2880 2925 3000 3048 3081 3120 3160 3175 3250 3302 3375 3429 3510 3555 3600 3744 3792 3810 3900 3950 4000 4064 4108 4160 4266 4320 4500 4572 4680 4740 4800 4875 4953 5056 5080 5135 5200 5400 5616 5688 5715 5850 5925 6000 6096 6162 6240 6320 6350 6500 6604 6750 6858 7020 7110 7200 7488 7584 7620 7800 7900 8000 8128 8216 8255 8532 8640 8775 9000 9144 9243 9360 9480 9525 9750 9875 9906 10033 10160 10270 10400 10665 10800 11232 11376 11430 11700 11850 12000 12192 12324 12480 12640 12700 13000 13208 13500 13716 14040 14220 14400 14625 14859 15168 15240 15405 15600 15800 15875 16432 16510 17064 17145 17550 17775 18000 18288 18486 18720 18960 19050 19500 19750 19812 20066 20320 20540 20800 21330 21600 22464 22752 22860 23400 23700 24000 24384 24648 24765 25280 25400 25675 26000 26416 27000 27432 27729 28080 28440 28575 29250 29625 29718 30099 30480 30810 31200 31600 31750 32864 33020 34128 34290 35100 35550 36000 36576 36972 37440 37920 38100 39000 39500 39624 40132 40640 41080 41275 42660 43200 43875 44577 45504 45720 46215 46800 47400 47625 49296 49530 50165 50800 51350 52000 52832 53325 54000 54864 55458 56160 56880 57150 58500 59250 59436 60198 60960 61620 62400 63200 63500 65728 66040 68256 68580 70200 71100 72000 73152 73944 74295 75840 76200 77025 78000 79000 79248 80264 82160 82550 85320 85725 87750 88875 89154 90297 91440 92430 93600 94800 95250 98592 99060 100330 101600 102700 104000 105664 106650 108000 109728 110916 112320 113760 114300 117000 118500 118872 120396 121920 123240 123825 126400 127000 128375 130429 132080 136512 137160 138645 140400 142200 142875 147888 148590 150495 152400 154050 156000 158000 158496 160528 164320 165100 170640 171450 175500 177750 178308 180594 182880 184860 187200 189600 190500 197184 198120 200660 203200 205400 206375 213300 216000 219456 221832 222885 227520 228600 231075 234000 237000 237744 240792 246480 247650 250825 254000 256750 260858 264160 266625 270891 274320 277290 280800 284400 285750 295776 297180 300990 304800 308100 312000 316000 316992 321056 328640 330200 341280 342900 351000 355500 356616 361188 365760 369720 371475 379200 381000 385125 391287 396240 401320 410800 412750 426600 428625 443664 445770 451485 457200 462150 468000 474000 475488 481584 492960 495300 501650 508000 513500 521716 528320 533250 541782 548640 554580 561600 568800 571500 591552 594360 601980 609600 616200 619125 632000 642112 652145 660400 682560 685800 693225 702000 711000 713232 722376 739440 742950 752475 762000 770250 782574 792480 802640 821600 825500 853200 857250 887328 891540 902970 914400 924300 936000 948000 950976 963168 985920 990600 1003300 1016000 1027000 1043432 1066500 1083564 1097280 1109160 1114425 1137600 1143000 1155375 1173861 1188720 1203960 1232400 1238250 1254125 1304290 1320800 1354455 1371600 1386450 1404000 1422000 1426464 1444752 1478880 1485900 1504950 1524000 1540500 1565148 1584960 1605280 1643200 1651000 1706400 1714500 1774656 1783080 1805940 1828800 1848600 1857375 1896000 1926336 1956435 1981200 2006600 2054000 2086864 2133000 2167128 2218320 2228850 2257425 2286000 2310750 2347722 2377440 2407920 2464800 2476500 2508250 2608580 2641600 2708910 2743200 2772900 2808000 2844000 2852928 2889504 2957760 2971800 3009900 3048000 3081000 3130296 3210560 3260725 3302000 3412800 3429000 3466125 3521583 3566160 3611880 3697200 3714750 3762375 3912870 3962400 4013200 4108000 4173728 4266000 4334256 4436640 4457700 4514850 4572000 4621500 4695444 4754880 4815840 4929600 4953000 5016500 5217160 5417820 5486400 5545800 5572125 5688000 5779008 5869305 5943600 6019800 6162000 6260592 6521450 6604000 6772275 6858000 6932250 7043166 7132320 7223760 7394400 7429500 7524750 7825740 7924800 8026400 8216000 8347456 8532000 8668512 8873280 8915400 9029700 9144000 9243000 9390888 9631680 9782175 9906000 10033000 10434320 10835640 11091600 11144250 11287125 11738610 11887200 12039600 12324000 12521184 13042900 13208000 13544550 13716000 13864500 14086332 14264640 14447520 14788800 14859000 15049500 15651480 16052800 16303625 17064000 17337024 17607915 17830800 18059400 18486000 18781776 19564350 19812000 20066000 20868640 21671280 22183200 22288500 22574250 23477220 23774400 24079200 24648000 25042368 26085800 27089100 27432000 27729000 28172664 28895040 29346525 29718000 30099000 31302960 32607250 33861375 35215830 35661600 36118800 36972000 37563552 39128700 39624000 40132000 41737280 43342560 44366400 44577000 45148500 46954440 48158400 48910875 52171600 54178200 55458000 56345328 58693050 59436000 60198000 62605920 65214500 67722750 70431660 71323200 72237600 73944000 75127104 78257400 80264000 86685120 88039575 89154000 90297000 93908880 97821750 104343200 108356400 110916000 112690656 117386100 118872000 120396000 125211840 130429000 135445500 140863320 144475200 146732625 156514800 176079150 178308000 180594000 187817760 195643500 208686400 216712800 221832000 225381312 234772200 240792000 260858000 270891000 281726640 293465250 313029600 352158300 356616000 361188000 375635520 391287000 433425600 440197875 469544400 521716000 541782000 563453280 586930500 626059200 704316600 722376000 782574000 880395750 939088800 1043432000 1083564000 1126906560 1173861000 1408633200 1565148000 1760791500 1878177600 2167128000 2347722000 2817266400 3130296000 3521583000 4695444000 5634532800 7043166000 9390888000 14086332000 28172664000
• Sum of all divisors σ(n): 113609932800
• Sum of proper divisors (its aliquot sum) s(n): 85437268800
• 28172664000 is an abundant number, because the sum of its proper divisors (85437268800) is greater than itself. Its abundance is 57264604800

Bases of 28172664000

• Binary: 11010001111001110001011110011000000₂
• Hexadecimal: 0x68F38BCC0
• Base-36: CXX9YO0

Squares and roots of 28172664000

• 28172664000 squared (28172664000²) is 793698996856896000000
• 28172664000 cubed (28172664000³) is 22360615155586387090944000000000
• The square root of 28172664000 is 167847.1447478331
• The cube root of 28172664000 is 3042.8179664523

Scales and comparisons

• 28,172,664,000 seconds is equal to 895 years, 41 weeks, 5 days, 12 hours.
• To count from 1 to 28,172,664,000 would take you about one thousand, seven hundred ninety-one 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 28172664000 cubic inches would be around 253.6 feet tall.

Recreational maths with 28172664000

• 28172664000 backwards is 00046627182
• 28172664000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28172664000's digits is 36
• More coming soon!