28320329520

Names of 28320329520

• Cardinal: 28320329520 can be written as Twenty-eight billion, three hundred twenty million, three hundred twenty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.832032952 × 10¹⁰

Factors of 28320329520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1260

Divisors of 28320329520

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 53 56 60 63 70 72 80 84 90 97 105 106 112 120 126 140 144 159 168 180 194 210 212 240 252 265 280 291 315 318 336 360 371 388 420 424 477 485 504 530 560 582 630 636 679 720 742 776 795 840 848 873 954 970 1008 1060 1093 1113 1164 1260 1272 1358 1455 1484 1552 1590 1680 1746 1855 1908 1940 2037 2120 2186 2226 2328 2385 2520 2544 2716 2910 2968 3180 3279 3339 3395 3492 3710 3816 3880 4074 4240 4365 4372 4452 4656 4770 5040 5141 5432 5465 5565 5820 5936 6111 6360 6558 6678 6790 6984 7420 7632 7651 7760 8148 8730 8744 8904 9540 9837 10185 10282 10864 10930 11130 11640 12222 12720 13116 13356 13580 13968 14840 15302 15423 16296 16395 16695 17460 17488 17808 19080 19674 20370 20564 21860 22260 22953 23280 24444 25705 26232 26712 27160 29680 30555 30604 30846 32592 32790 33390 34920 35987 38160 38255 39348 40740 41128 43720 44520 45906 46269 48888 49185 51410 52464 53424 54320 57929 61110 61208 61692 65580 66780 68859 69840 71974 76510 77115 78696 81480 82256 87440 89040 91812 92538 97776 98370 102820 106021 107961 114765 115858 122220 122416 123384 131160 133560 137718 143948 153020 154230 157392 162960 173787 179935 183624 185076 196740 205640 212042 215922 229530 231345 231716 244440 246768 262320 267120 275436 287896 289645 306040 308460 318063 323883 344295 347574 359870 367248 370152 393480 405503 411280 424084 431844 459060 462690 463432 488880 521361 530105 539805 550872 575792 579290 612080 616920 636126 647766 688590 695148 719740 740304 742147 786960 811006 848168 863688 868935 918120 925380 926864 954189 1042722 1060210 1079610 1101744 1158580 1216509 1233840 1272252 1295532 1377180 1390296 1439480 1484294 1590315 1619415 1622012 1696336 1727376 1737870 1836240 1850760 1908378 2027515 2085444 2120420 2159220 2226441 2317160 2433018 2544504 2591064 2606805 2754360 2780592 2878960 2968588 3180630 3238830 3244024 3475740 3649527 3701520 3710735 3816756 4055030 4170888 4240840 4318440 4452882 4634320 4770945 4866036 5089008 5182128 5213610 5508720 5619113 5937176 6082545 6361260 6477660 6488048 6679323 6951480 7299054 7421470 7633512 8110060 8341776 8481680 8636880 8905764 9541890 9732072 10427220 11132205 11238226 11874352 12165090 12722520 12955320 13358646 13902960 14598108 14842940 15267024 16220120 16857339 17811528 18247635 19083780 19464144 20854440 22264410 22476452 24330180 25445040 25910640 26717292 28095565 29196216 29685880 32440240 33396615 33714678 35623056 36495270 38167560 39333791 41708880 44528820 44952904 48660360 50572017 53434584 56191130 58392432 59371760 66793230 67429356 72990540 76335120 78667582 84286695 89057640 89905808 97320720 101144034 106869168 112382260 118001373 133586460 134858712 145981080 157335164 168573390 178115280 196668955 202288068 224764520 236002746 252860085 267172920 269717424 291962160 314670328 337146780 354004119 393337910 404576136 449529040 472005492 505720170 534345840 590006865 629340656 674293560 708008238 786675820 809152272 944010984 1011440340 1180013730 1348587120 1416016476 1573351640 1770020595 1888021968 2022880680 2360027460 2832032952 3146703280 3540041190 4045761360 4720054920 5664065904 7080082380 9440109840 14160164760 28320329520
• Sum of all divisors σ(n): 111991082112
• Sum of proper divisors (its aliquot sum) s(n): 83670752592
• 28320329520 is an abundant number, because the sum of its proper divisors (83670752592) is greater than itself. Its abundance is 55350423072

Bases of 28320329520

• Binary: 11010011000000001011110111100110000₂
• Hexadecimal: 0x69805EF30
• Base-36: D0D6Y40

Squares and roots of 28320329520

• 28320329520 squared (28320329520²) is 802041064121383430400
• 28320329520 cubed (28320329520³) is 22714067224489028027195985408000
• The square root of 28320329520 is 168286.4507915001
• The cube root of 28320329520 is 3048.1249612933

Scales and comparisons

• 28,320,329,520 seconds is equal to 900 years, 25 weeks, 6 days, 14 hours, 12 minutes.
• To count from 1 to 28,320,329,520 would take you about one thousand, eight hundred 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 28320329520 cubic inches would be around 254 feet tall.

Recreational maths with 28320329520

• 28320329520 backwards is 02592302382
• 28320329520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28320329520's digits is 36
• More coming soon!