28108360800

Names of 28108360800

• Cardinal: 28108360800 can be written as Twenty-eight billion, one hundred eight million, three hundred sixty thousand, eight hundred.

Scientific notation

• Scientific notation: 2.81083608 × 10¹⁰

Factors of 28108360800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 631

Divisors of 28108360800

• Number of divisors d(n): 720
• 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 61 65 72 75 78 80 81 90 96 100 104 108 117 120 122 130 135 144 150 156 160 162 180 183 195 200 208 216 225 234 240 244 260 270 288 300 305 312 324 325 351 360 366 390 400 405 416 432 450 468 480 488 520 540 547 549 585 600 610 624 648 650 675 702 720 732 780 793 800 810 864 900 915 936 975 976 1040 1053 1080 1094 1098 1170 1200 1220 1248 1296 1300 1350 1404 1440 1464 1525 1560 1586 1620 1641 1647 1755 1800 1830 1872 1950 1952 2025 2080 2106 2160 2188 2196 2340 2379 2400 2440 2592 2600 2700 2735 2745 2808 2925 2928 3050 3120 3172 3240 3282 3294 3510 3600 3660 3744 3900 3965 4050 4212 4320 4376 4392 4575 4680 4758 4880 4923 4941 5200 5265 5400 5470 5490 5616 5850 5856 6100 6240 6344 6480 6564 6588 7020 7111 7137 7200 7320 7800 7930 8100 8205 8235 8424 8752 8775 8784 9150 9360 9516 9760 9846 9882 10400 10530 10800 10940 10980 11232 11700 11895 12200 12688 12960 13128 13176 13675 13725 14040 14222 14274 14640 14769 15600 15860 16200 16410 16470 16848 17504 17550 17568 18300 18720 19032 19692 19764 19825 21060 21333 21411 21600 21880 21960 23400 23790 24400 24615 24705 25376 26256 26325 26352 27350 27450 28080 28444 28548 29280 29538 31200 31720 32400 32820 32940 33367 33696 35100 35555 35685 36600 38064 39384 39528 39650 41025 41175 42120 42666 42822 43760 43920 44307 46800 47580 48800 49230 49410 52512 52650 52704 54700 54900 56160 56888 57096 59076 59475 63440 63999 64233 64800 65640 65880 66734 70200 71110 71370 73200 73845 76128 78768 79056 79300 82050 82350 84240 85332 85644 87520 87840 88614 93600 95160 98460 98820 100101 105300 106665 107055 109400 109800 113776 114192 118152 118950 123075 123525 126880 127998 128466 131280 131760 133468 140400 142220 142740 146400 147690 157536 158112 158600 164100 164700 166835 168480 170664 171288 177228 177775 178425 190320 191997 196920 197640 200202 210600 213330 214110 218800 219600 221535 227552 228384 236304 237900 246150 247050 255996 256932 262560 263520 266936 280800 284440 285480 295380 300303 317200 319995 321165 328200 329400 333670 341328 342576 354456 355550 356850 369225 380640 383994 393840 395280 400404 421200 426660 428220 433771 437600 439200 443070 472608 475800 492300 494100 500505 511992 513864 533325 533872 535275 568880 570960 575991 590760 600606 634400 639990 642330 656400 658800 667340 682656 685152 708912 711100 713700 738450 767988 787680 790560 800808 834175 842400 853320 856440 867542 886140 900909 951600 959985 984600 988200 1001010 1023984 1027728 1066650 1067744 1070550 1107675 1137760 1141920 1151982 1181520 1201212 1279980 1284660 1301313 1312800 1317600 1334680 1417824 1422200 1427400 1476900 1501515 1535976 1599975 1601616 1605825 1668350 1706640 1712880 1735084 1772280 1801818 1903200 1919970 1969200 1976400 2002020 2047968 2055456 2133300 2141100 2168855 2215350 2303964 2363040 2402424 2502525 2559960 2569320 2602626 2669360 2702727 2844400 2854800 2879955 2953800 3003030 3071952 3199950 3203232 3211650 3336700 3413280 3425760 3470168 3544560 3603636 3839940 3903939 3938400 3952800 4004040 4266600 4282200 4337710 4430700 4504545 4607928 4799925 4804848 5005050 5119920 5138640 5205252 5338720 5405454 5688800 5709600 5759910 5907600 6006060 6143904 6399900 6423300 6506565 6673400 6940336 7089120 7207272 7507575 7679880 7807878 8008080 8533200 8564400 8675420 8861400 9009090 9215856 9599850 9609696 10010100 10239840 10277280 10410504 10810908 10844275 11519820 11711817 11815200 12012120 12799800 12846600 13013130 13346800 13513635 13880672 14399775 14414544 15015150 15359760 15615756 16016160 17066400 17128800 17350840 17722800 18018180 18431712 19199700 19519695 20020200 20821008 21621816 21688550 22522725 23039640 23423634 24024240 25599600 25693200 26026260 26693600 27027270 28799550 28829088 30030300 30719520 31231512 32532825 34701680 35135451 35445600 36036360 38399400 39039390 40040400 41642016 43243632 43377100 45045450 46079280 46847268 48048480 51199200 51386400 52052520 54054540 57599100 58559085 60060600 62463024 65065650 67568175 69403360 70270902 72072720 76798800 78078780 80080800 86487264 86754200 90090900 92158560 93694536 97598475 104105040 108109080 115198200 117118170 120121200 124926048 130131300 135136350 140541804 144145440 153597600 156157560 173508400 175677255 180181800 187389072 195196950 208210080 216218160 230396400 234236340 240242400 260262600 270272700 281083608 292795425 312315120 347016800 351354510 360363600 374778144 390393900 432436320 460792800 468472680 520525200 540545400 562167216 585590850 624630240 702709020 720727200 780787800 878386275 936945360 1041050400 1081090800 1124334432 1171181700 1405418040 1561575600 1756772550 1873890720 2162181600 2342363400 2810836080 3123151200 3513545100 4684726800 5621672160 7027090200 9369453600 14054180400 28108360800
• Sum of all divisors σ(n): 112405586832
• Sum of proper divisors (its aliquot sum) s(n): 84297226032
• 28108360800 is an abundant number, because the sum of its proper divisors (84297226032) is greater than itself. Its abundance is 56188865232

Bases of 28108360800

• Binary: 11010001011011000111000110001100000₂
• Hexadecimal: 0x68B638C60
• Base-36: CWUZQ00

Squares and roots of 28108360800

• 28108360800 squared (28108360800²) is 790079946862976640000
• 28108360800 cubed (28108360800³) is 22207852207269375559091712000000
• The square root of 28108360800 is 167655.4824632943
• The cube root of 28108360800 is 3040.5011581435

Scales and comparisons

• 28,108,360,800 seconds is equal to 893 years, 39 weeks, 3 days, 6 hours.
• To count from 1 to 28,108,360,800 would take you about one thousand, seven hundred eighty-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 28108360800 cubic inches would be around 253.4 feet tall.

Recreational maths with 28108360800

• 28108360800 backwards is 00806380182
• 28108360800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28108360800's digits is 36
• More coming soon!