28147426560

Names of 28147426560

• Cardinal: 28147426560 can be written as Twenty-eight billion, one hundred forty-seven million, four hundred twenty-six thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.814742656 × 10¹⁰

Factors of 28147426560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 201

Divisors of 28147426560

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 53 54 55 60 64 66 72 80 88 90 96 99 106 108 110 120 121 127 128 132 135 144 159 160 165 176 180 192 198 212 216 220 240 242 254 256 264 265 270 288 297 318 320 330 352 360 363 381 384 396 424 432 440 477 480 484 495 508 528 530 540 576 583 594 605 635 636 640 660 704 720 726 762 768 792 795 848 864 880 954 960 968 990 1016 1056 1060 1080 1089 1143 1152 1166 1188 1210 1270 1272 1280 1320 1397 1408 1431 1440 1452 1485 1524 1584 1590 1696 1728 1749 1760 1815 1905 1908 1920 1936 1980 2032 2112 2120 2160 2178 2286 2304 2332 2376 2385 2420 2540 2544 2640 2794 2816 2862 2880 2904 2915 2970 3048 3168 3180 3267 3392 3429 3456 3498 3520 3630 3810 3816 3840 3872 3960 4064 4191 4224 4240 4320 4356 4572 4664 4752 4770 4840 5080 5088 5247 5280 5445 5588 5715 5724 5760 5808 5830 5940 6096 6336 6360 6413 6534 6731 6784 6858 6912 6985 6996 7040 7155 7260 7620 7632 7744 7920 8128 8382 8448 8480 8640 8712 8745 9144 9328 9504 9540 9680 10160 10176 10494 10560 10890 11176 11430 11448 11520 11616 11660 11880 12192 12573 12672 12720 12826 13068 13462 13568 13716 13970 13992 14080 14310 14520 15240 15264 15367 15488 15741 15840 16256 16335 16764 16960 17145 17280 17424 17490 18288 18656 19008 19080 19239 19360 20193 20320 20352 20955 20988 21120 21780 22352 22860 22896 23232 23320 23760 24384 25146 25344 25440 25652 26136 26235 26924 27432 27940 27984 28620 29040 30480 30528 30734 30976 31482 31680 32065 32512 32670 33528 33655 33920 34290 34560 34848 34980 36576 37312 37719 38016 38160 38478 38720 40386 40640 40704 41910 41976 42240 43560 44704 45720 45792 46101 46464 46640 47520 48768 50292 50880 51304 52272 52470 53848 54864 55880 55968 57240 57717 58080 60579 60960 61056 61468 62865 62964 63360 64130 65340 67056 67310 67840 68580 69696 69960 73152 74041 74624 75438 76032 76320 76835 76956 77440 78705 80772 81280 83820 83952 87120 89408 91440 91584 92202 92928 93280 95040 96195 97536 100584 100965 101760 102608 104544 104940 107696 109728 111760 111936 114480 115434 116160 121158 121920 122112 122936 125730 125928 126720 128260 130680 134112 134620 137160 138303 139392 139920 146304 148082 149248 150876 152640 153670 153912 154880 157410 161544 162560 167640 167904 173151 174240 178816 181737 182880 183168 184404 186560 188595 190080 192390 201168 201930 203520 205216 209088 209880 215392 219456 222123 223520 223872 228960 230505 230868 232320 242316 243840 245872 251460 251856 256520 261360 268224 269240 274320 276606 278784 279840 288585 292608 296164 301752 302895 305280 307340 307824 314820 323088 335280 335808 346302 348480 357632 363474 365760 366336 368808 370205 373120 377190 380160 384780 402336 403860 410432 414909 418176 419760 430784 438912 444246 447040 447744 457920 461010 461736 464640 484632 487680 491744 502920 503712 513040 522720 536448 538480 548640 553212 559680 577170 592328 603504 605790 610560 614680 615648 629640 646176 666369 670560 671616 691515 692604 696960 726948 731520 737616 740410 746240 754380 769560 804672 807720 814451 820864 829818 836352 839520 861568 865755 877824 888492 894080 908685 915840 922020 923472 969264 983488 1005840 1007424 1026080 1045440 1072896 1076960 1097280 1106424 1110615 1119360 1154340 1184656 1207008 1211580 1229360 1231296 1259280 1292352 1332738 1341120 1343232 1383030 1385208 1393920 1453896 1463040 1475232 1480820 1508760 1539120 1609344 1615440 1628902 1641728 1659636 1679040 1723136 1731510 1776984 1788160 1817370 1831680 1844040 1846944 1938528 1966976 1999107 2011680 2014848 2052160 2074545 2090880 2153920 2194560 2212848 2221230 2238720 2308680 2369312 2414016 2423160 2443353 2458720 2462592 2518560 2584704 2665476 2682240 2766060 2770416 2907792 2950464 2961640 3017520 3078240 3218688 3230880 3257804 3319272 3331845 3358080 3463020 3553968 3634740 3688080 3693888 3877056 3933952 3998214 4023360 4029696 4072255 4104320 4149090 4181760 4307840 4389120 4425696 4442460 4617360 4738624 4828032 4846320 4886706 4917440 4925184 5037120 5169408 5330952 5364480 5532120 5540832 5815584 5900928 5923280 6035040 6156480 6461760 6515608 6638544 6663690 6716160 6926040 7107936 7269480 7330059 7376160 7387776 7754112 7996428 8046720 8144510 8208640 8298180 8615680 8851392 8884920 9234720 9477248 9656064 9692640 9773412 9834880 9995535 10074240 10661904 11064240 11081664 11631168 11801856 11846560 12070080 12216765 12312960 12923520 13031216 13277088 13327380 13852080 14215872 14538960 14660118 14752320 14775552 15508224 15992856 16093440 16289020 16596360 17702784 17769840 18469440 18954496 19385280 19546824 19669760 19991070 20148480 21323808 21990177 22128480 22163328 23262336 23693120 24140160 24433530 24625920 25847040 26062432 26554176 26654760 27704160 28431744 29077920 29320236 29504640 31985712 32578040 33192720 35405568 35539680 36650295 36938880 38770560 39093648 39982140 42647616 43980354 44256960 44326656 46524672 47386240 48280320 48867060 52124864 53108352 53309520 55408320 56863488 58155840 58640472 59009280 63971424 65156080 66385440 71079360 73300590 73877760 77541120 78187296 79964280 85295232 87960708 88513920 94772480 97734120 104249728 106216704 106619040 109950885 110816640 116311680 117280944 127942848 130312160 132770880 142158720 146601180 156374592 159928560 170590464 175921416 177027840 195468240 208499456 213238080 219901770 221633280 232623360 234561888 255885696 260624320 265541760 284317440 293202360 312749184 319857120 351842832 390936480 426476160 439803540 469123776 511771392 521248640 531083520 586404720 625498368 639714240 703685664 781872960 852952320 879607080 938247552 1042497280 1172809440 1279428480 1407371328 1563745920 1759214160 1876495104 2345618880 2558856960 2814742656 3127491840 3518428320 4691237760 5629485312 7036856640 9382475520 14073713280 28147426560
• Sum of all divisors σ(n): 112742461440
• Sum of proper divisors (its aliquot sum) s(n): 84595034880
• 28147426560 is an abundant number, because the sum of its proper divisors (84595034880) is greater than itself. Its abundance is 56447608320

Bases of 28147426560

• Binary: 11010001101101101111010010100000000₂
• Hexadecimal: 0x68DB7A500
• Base-36: CXI91C0

Squares and roots of 28147426560

• 28147426560 squared (28147426560²) is 792277621950593433600
• 28147426560 cubed (28147426560³) is 22300576178985772620674236416000
• The square root of 28147426560 is 167771.9480723761
• The cube root of 28147426560 is 3041.9090963269

Scales and comparisons

• 28,147,426,560 seconds is equal to 895 years, 9 hours, 36 minutes.
• To count from 1 to 28,147,426,560 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 28147426560 cubic inches would be around 253.5 feet tall.

Recreational maths with 28147426560

• 28147426560 backwards is 06562474182
• 28147426560 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28147426560's digits is 45
• More coming soon!