28512249480

Names of 28512249480

• Cardinal: 28512249480 can be written as Twenty-eight billion, five hundred twelve million, two hundred forty-nine thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.851224948 × 10¹⁰

Factors of 28512249480

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 388

Divisors of 28512249480

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 18 20 22 24 26 27 30 33 36 39 40 44 45 52 54 55 60 65 66 72 73 78 81 88 90 99 104 108 110 117 120 130 132 135 143 146 156 162 165 180 195 198 216 219 220 234 243 260 264 270 281 286 292 297 312 324 330 351 360 365 390 396 405 429 438 440 468 486 495 520 540 562 572 584 585 594 648 657 660 702 715 730 780 792 803 810 843 858 876 891 936 949 972 990 1053 1080 1095 1124 1144 1170 1188 1215 1287 1314 1320 1404 1405 1430 1460 1485 1560 1606 1620 1686 1716 1752 1755 1782 1898 1944 1971 1980 2106 2145 2190 2248 2340 2376 2409 2430 2529 2574 2628 2673 2808 2810 2847 2860 2920 2970 3091 3159 3212 3240 3285 3372 3432 3510 3564 3653 3796 3861 3942 3960 4015 4212 4215 4290 4380 4455 4680 4745 4818 4860 5058 5148 5256 5265 5346 5620 5694 5720 5913 5940 6182 6318 6424 6435 6570 6744 7020 7128 7227 7306 7587 7592 7722 7884 8030 8424 8430 8541 8580 8760 8910 9273 9490 9636 9720 9855 10116 10296 10439 10530 10692 10959 11240 11388 11583 11826 11880 12045 12364 12636 12645 12870 13140 13365 14040 14235 14454 14612 15174 15444 15455 15768 15795 16060 16860 17082 17160 17739 17820 18265 18546 18980 19272 19305 19710 20232 20513 20878 21060 21384 21681 21918 22761 22776 23166 23652 24090 24728 25272 25290 25623 25740 26280 26730 27819 28470 28908 29224 29565 30348 30888 30910 31317 31590 32120 32877 33720 34164 34749 35478 35640 36135 36530 37092 37935 37960 38610 39420 40183 41026 41756 42120 42705 43362 43836 45522 46332 46365 47304 48180 50580 51246 51480 52195 53460 54795 55638 56940 57816 57915 59130 60696 61539 61820 62634 63180 65043 65754 68283 68328 69498 70956 72270 73060 74184 75870 76869 77220 78840 80366 82052 83457 83512 85410 86724 87672 88695 91044 92664 92730 93951 96360 98631 101160 102492 102565 104390 106920 108405 109590 111276 113805 113880 115830 118260 120549 123078 123640 125268 126360 128115 130086 131508 136566 138996 139095 141912 144540 146120 151740 153738 154440 156585 160732 164104 164385 166914 170820 173448 173745 177390 182088 184617 185460 187902 195129 197262 200915 204984 205130 208780 216810 219180 222552 225643 227610 230607 231660 236520 241098 246156 250371 250536 256230 260172 263016 266669 273132 277992 278190 281853 289080 295893 303480 307476 307695 313170 321464 325215 328770 333828 341415 341640 347490 354780 361647 369234 370920 375804 384345 390258 394524 401830 410260 417285 417560 433620 438360 451286 455220 461214 463320 469755 482196 492312 493155 500742 512460 520344 533338 546264 553851 556380 563706 591786 602745 614952 615390 626340 650430 657540 667656 676929 682830 694980 709560 723294 738468 751113 751608 768690 780516 789048 800007 803660 820520 834570 845559 867240 887679 902572 910440 922428 923085 939510 964392 975645 986310 1001484 1024920 1066676 1084941 1107702 1112760 1127412 1128215 1153035 1183572 1205490 1230780 1251855 1252680 1300860 1315080 1333345 1353858 1365660 1389960 1409265 1446588 1476936 1479465 1502226 1537380 1561032 1600014 1607320 1661553 1669140 1691118 1775358 1805144 1808235 1844856 1846170 1879020 1951290 1972620 2002968 2030787 2133352 2169882 2215404 2254824 2256430 2306070 2367144 2400021 2410980 2461560 2503710 2536677 2601720 2666690 2707716 2731320 2769255 2818530 2893176 2933359 2958930 3004452 3074760 3200028 3254823 3323106 3338280 3382236 3384645 3550716 3616470 3692340 3755565 3758040 3902580 3945240 4000035 4061574 4227795 4339764 4430808 4438395 4512860 4612140 4800042 4821960 4984659 5007420 5073354 5333380 5415432 5424705 5538510 5637060 5866718 5917860 6008904 6092361 6400056 6509646 6646212 6764472 6769290 7101432 7200063 7232940 7384680 7511130 7805160 8000070 8123148 8307765 8455590 8679528 8800077 8876790 9025720 9224280 9600084 9764469 9969318 10014840 10146708 10153935 10666760 10849410 11077020 11274120 11733436 11835720 12000105 12184722 12683385 13019292 13292424 13538580 14400126 14465880 14666795 15022260 16000140 16246296 16274115 16615530 16911180 17600154 17753580 18277083 19200168 19528938 19938636 20293416 20307870 21600189 21698820 22154040 23466872 24000210 24369444 24923295 25366770 26038584 26400231 27077160 28800252 29333590 30044520 30461805 32000280 32548230 33231060 33822360 35200308 35507160 36000315 36554166 39057876 39877272 40615740 43200378 43397640 44000385 48000420 48738888 48822345 49846590 50733540 52800462 54831249 57600504 58667180 60923610 64800567 65096460 66462120 70400616 72000630 73108332 78115752 79200693 81231480 86400756 88000770 91385415 96000840 97644690 99693180 101467080 105600924 108000945 109662498 117334360 121847220 129601134 130192920 132001155 144001260 146216664 158401386 172801512 176001540 182770830 195289380 199386360 211201848 216001890 219324996 237602079 243694440 259202268 264002310 274156245 288002520 316802772 324002835 352003080 365541660 390578760 396003465 432003780 438649992 475204158 518404536 528004620 548312490 633605544 648005670 712806237 731083320 792006930 864007560 950408316 1056009240 1096624980 1188010395 1296011340 1425612474 1584013860 1900816632 2193249960 2376020790 2592022680 2851224948 3168027720 3564031185 4752041580 5702449896 7128062370 9504083160 14256124740 28512249480
• Sum of all divisors σ(n): 114850794240
• Sum of proper divisors (its aliquot sum) s(n): 86338544760
• 28512249480 is an abundant number, because the sum of its proper divisors (86338544760) is greater than itself. Its abundance is 57826295280

Bases of 28512249480

• Binary: 11010100011011101100110011010001000₂
• Hexadecimal: 0x6A3766688
• Base-36: D3JGGI0

Squares and roots of 28512249480

• 28512249480 squared (28512249480²) is 812948370409760270400
• 28512249480 cubed (28512249480³) is 23178986751482534656637059392000
• The square root of 28512249480 is 168855.7060925097
• The cube root of 28512249480 is 3054.9949321457

Scales and comparisons

• 28,512,249,480 seconds is equal to 906 years, 31 weeks, 1 day, 21 hours, 18 minutes.
• To count from 1 to 28,512,249,480 would take you about one thousand, eight hundred thirteen 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 28512249480 cubic inches would be around 254.6 feet tall.

Recreational maths with 28512249480

• 28512249480 backwards is 08494221582
• 28512249480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28512249480's digits is 45
• More coming soon!