28215442320

Names of 28215442320

• Cardinal: 28215442320 can be written as Twenty-eight billion, two hundred fifteen million, four hundred forty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.821544232 × 10¹⁰

Factors of 28215442320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 130

Divisors of 28215442320

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 38 39 40 41 47 48 52 57 60 65 76 78 80 82 94 95 104 114 120 123 130 141 152 156 164 169 188 190 195 205 208 228 235 240 246 247 260 282 285 304 312 328 338 361 376 380 390 410 456 470 492 494 507 520 533 564 570 611 615 624 656 676 705 722 741 752 760 779 780 820 845 893 912 940 984 988 1014 1040 1066 1083 1128 1140 1222 1230 1235 1352 1410 1444 1482 1520 1558 1560 1599 1640 1690 1786 1805 1833 1880 1927 1968 1976 2028 2132 2166 2256 2280 2337 2444 2460 2470 2535 2665 2679 2704 2820 2888 2964 3055 3116 3120 3198 3211 3280 3380 3572 3610 3666 3705 3760 3854 3895 3952 4056 4264 4332 4465 4560 4674 4693 4888 4920 4940 5070 5330 5358 5415 5640 5776 5781 5928 6110 6232 6396 6422 6760 6929 7144 7220 7332 7410 7708 7790 7943 7995 8112 8528 8664 8930 9165 9348 9386 9633 9635 9776 9840 9880 10127 10140 10660 10716 10830 11280 11562 11609 11685 11856 12220 12464 12792 12844 13395 13520 13858 14079 14288 14440 14664 14801 14820 15416 15580 15886 15990 16055 16967 17328 17860 18330 18696 18772 19266 19270 19760 20254 20280 20787 21320 21432 21660 23124 23218 23370 23465 23829 24440 25051 25584 25688 26790 27716 28158 28880 28905 29328 29602 29640 30381 30832 31160 31772 31980 32110 33934 34645 34827 35720 36613 36660 37392 37544 38532 38540 39715 40508 40560 41574 42640 42864 43320 44403 46248 46436 46740 46930 47658 48165 48880 50102 50635 50901 51376 53580 55432 56316 57810 58045 59204 59280 60762 61009 62320 63544 63960 64220 67868 69290 69654 70395 71440 73226 73320 74005 75088 75153 77064 77080 79430 81016 83148 84835 86640 88806 92496 92872 93480 93860 95316 96330 100204 101270 101802 103935 107160 109839 110864 112632 115620 116090 118408 119145 121524 122018 125255 127088 127920 128440 131651 135736 138580 139308 140790 146452 146640 148010 150306 150917 151905 154128 154160 158860 162032 166296 169670 174135 177612 183027 183065 185744 186960 187720 190632 192413 192660 200408 202540 203604 207870 214320 219678 220571 222015 225264 231240 232180 236816 238290 243048 244036 250510 254505 256880 263302 271472 277160 278616 281580 292904 296020 300612 301834 303810 305045 317720 325663 332592 339340 348270 355224 366054 366130 375440 375765 381264 384826 385320 394953 400816 405080 407208 415740 439356 441142 444030 452751 462480 464360 475969 476580 486096 488072 501020 509010 526604 549195 554320 557232 563160 577239 585808 592040 601224 603668 607620 610090 635440 651326 658255 661713 678680 695647 696540 710448 732108 732260 751530 754585 769652 770640 789906 810160 814416 831480 878712 882284 888060 905502 915135 928720 951938 953160 962065 976144 976989 1002040 1018020 1053208 1098390 1102855 1126320 1154478 1184080 1202448 1207336 1215240 1220180 1302652 1316510 1323426 1357360 1391294 1393080 1427907 1464216 1464520 1503060 1509170 1539304 1579812 1628315 1662960 1757424 1764568 1776120 1811004 1830270 1903876 1906320 1924130 1953978 1974765 2004080 2036040 2086941 2106416 2196780 2205710 2263755 2308956 2379845 2414672 2430480 2440360 2501369 2605304 2633020 2646852 2782588 2786160 2855814 2867423 2886195 2928432 2929040 3006120 3018340 3078608 3159624 3256630 3308565 3478235 3529136 3552240 3622008 3660540 3807752 3848260 3907956 3949530 4072080 4173882 4393560 4411420 4527510 4617912 4759690 4880720 4884945 5002738 5210608 5266040 5293704 5565176 5711628 5734846 5772390 6012240 6036680 6187597 6319248 6513260 6617130 6956470 7139535 7244016 7321080 7504107 7615504 7696520 7815912 7899060 8347764 8602269 8787120 8822840 9043411 9055020 9235824 9519380 9769890 10005476 10434705 10532080 10587408 11130352 11423256 11469692 11544780 12073360 12375194 12506845 13026520 13234260 13912940 14279070 14337115 14642160 15008214 15393040 15631824 15798120 16695528 17204538 17645680 18086822 18110040 18562791 19038760 19539780 20010952 20869410 22846512 22939384 23089560 24750388 25013690 26053040 26468520 27130233 27825880 28558140 28674230 30016428 30937985 31596240 33391056 34409076 36173644 36220080 37125582 37520535 38077520 39079560 40021904 41738820 43011345 45217055 45878768 46179120 49500776 50027380 52937040 54260466 55651760 57116280 57348460 60032856 61875970 68818152 72347288 74251164 75041070 78159120 83477640 86022690 90434110 92813955 99001552 100054760 108520932 114232560 114696920 117564343 120065712 123751940 135651165 137636304 144694576 148502328 150082140 166955280 172045380 180868220 185627910 200109520 217041864 229393840 235128686 247503880 271302330 297004656 300164280 344090760 352693029 361736440 371255820 434083728 470257372 495007760 542604660 587821715 600328560 688181520 705386058 723472880 742511640 940514744 1085209320 1175643430 1410772116 1485023280 1763465145 1881029488 2170418640 2351286860 2821544232 3526930290 4702573720 5643088464 7053860580 9405147440 14107721160 28215442320
• Sum of all divisors σ(n): 104577806592
• Sum of proper divisors (its aliquot sum) s(n): 76362364272
• 28215442320 is an abundant number, because the sum of its proper divisors (76362364272) is greater than itself. Its abundance is 48146921952

Bases of 28215442320

• Binary: 11010010001110001010111101110010000₂
• Hexadecimal: 0x691C57B90
• Base-36: CYMQUMO

Squares and roots of 28215442320

• 28215442320 squared (28215442320²) is 796111185313246982400
• 28215442320 cubed (28215442320³) is 22462629229512751363821255168000
• The square root of 28215442320 is 167974.5287833843
• The cube root of 28215442320 is 3044.3572932865

Scales and comparisons

• 28,215,442,320 seconds is equal to 897 years, 8 weeks, 3 days, 14 hours, 52 minutes.
• To count from 1 to 28,215,442,320 would take you about one thousand, seven hundred ninety-four 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 28215442320 cubic inches would be around 253.7 feet tall.

Recreational maths with 28215442320

• 28215442320 backwards is 02324451282
• The number of decimal digits it has is: 11
• The sum of 28215442320's digits is 33
• More coming soon!