21328220160

Names of 21328220160

• Cardinal: 21328220160 can be written as Twenty-one billion, three hundred twenty-eight million, two hundred twenty thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.132822016 × 10¹⁰

Factors of 21328220160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 89

Divisors of 21328220160

• Number of divisors d(n): 1040
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 23 24 26 27 30 32 36 39 40 43 45 46 48 52 54 60 64 65 69 72 78 80 81 86 90 92 96 104 108 115 117 120 128 129 130 135 138 144 156 160 162 172 180 184 192 195 207 208 215 216 230 234 240 256 258 260 270 276 288 299 312 320 324 344 345 351 360 368 384 387 390 405 414 416 430 432 460 468 480 512 516 520 540 552 559 576 585 598 621 624 640 645 648 688 690 702 720 736 768 774 780 810 828 832 860 864 897 920 936 960 989 1024 1032 1035 1040 1053 1080 1104 1118 1152 1161 1170 1196 1242 1248 1280 1290 1296 1376 1380 1404 1440 1472 1495 1536 1548 1560 1620 1656 1664 1677 1720 1728 1755 1794 1840 1863 1872 1920 1935 1978 2048 2064 2070 2080 2106 2160 2208 2236 2304 2322 2340 2392 2484 2496 2560 2580 2592 2691 2752 2760 2795 2808 2880 2944 2967 2990 3072 3096 3105 3120 3240 3312 3328 3354 3440 3456 3483 3510 3588 3680 3726 3744 3840 3870 3956 4096 4128 4140 4160 4212 4320 4416 4472 4485 4608 4644 4680 4784 4945 4968 4992 5031 5120 5160 5184 5265 5382 5504 5520 5590 5616 5760 5805 5888 5934 5980 6144 6192 6210 6240 6480 6624 6656 6708 6880 6912 6966 7020 7176 7360 7452 7488 7680 7740 7912 8073 8256 8280 8320 8385 8424 8640 8832 8901 8944 8970 9216 9288 9315 9360 9568 9890 9936 9984 10062 10240 10320 10368 10530 10764 11008 11040 11180 11232 11520 11610 11776 11868 11960 12288 12384 12420 12480 12857 12960 13248 13312 13416 13455 13760 13824 13932 14040 14352 14720 14835 14904 14976 15093 15360 15480 15824 16146 16512 16560 16640 16770 16848 17280 17415 17664 17802 17888 17940 18432 18576 18630 18720 19136 19780 19872 19968 20124 20480 20640 20736 21060 21528 22016 22080 22360 22464 23040 23220 23552 23736 23920 24219 24768 24840 24960 25155 25714 25920 26496 26624 26703 26832 26910 27520 27648 27864 28080 28704 29440 29670 29808 29952 30186 30720 30960 31648 32292 33024 33120 33280 33540 33696 34560 34830 35328 35604 35776 35880 36864 37152 37260 37440 38272 38571 39560 39744 39936 40248 40365 41280 41472 42120 43056 44032 44160 44505 44720 44928 45279 46080 46440 47104 47472 47840 48438 49536 49680 49920 50310 51428 51840 52992 53248 53406 53664 53820 55040 55296 55728 56160 57408 58880 59340 59616 59904 60372 61440 61920 63296 64285 64584 66048 66240 66560 67080 67392 69120 69660 70656 71208 71552 71760 74304 74520 74880 75465 76544 77142 79120 79488 79872 80109 80496 80730 82560 82944 84240 86112 88064 88320 89010 89440 89856 90558 92160 92880 94208 94944 95680 96876 99072 99360 99840 100620 102856 103680 105984 106812 107328 107640 110080 110592 111456 112320 114816 115713 117760 118680 119232 119808 120744 121095 123840 126592 128570 129168 132096 132480 133120 133515 134160 134784 138240 139320 141312 142416 143104 143520 148608 149040 149760 150930 153088 154284 158240 158976 159744 160218 160992 161460 165120 165888 168480 172224 176128 176640 178020 178880 179712 181116 184320 185760 189888 191360 192855 193752 198144 198720 199680 201240 205712 207360 211968 213624 214656 215280 220160 222912 224640 226395 229632 231426 235520 237360 238464 239616 241488 242190 247680 253184 257140 258336 264192 264960 266240 267030 268320 269568 276480 278640 282624 284832 286208 287040 297216 298080 299520 301860 306176 308568 316480 317952 320436 321984 322920 330240 331776 336960 344448 347139 353280 356040 357760 359424 362232 371520 379776 382720 385710 387504 396288 397440 399360 400545 402480 411424 414720 423936 427248 429312 430560 440320 445824 449280 452790 459264 462852 471040 474720 476928 479232 482976 484380 495360 506368 514280 516672 528384 529920 534060 536640 539136 552960 557280 569664 572416 574080 578565 594432 596160 599040 603720 612352 617136 632960 635904 640872 643968 645840 660480 673920 688896 694278 706560 712080 715520 718848 724464 743040 759552 765440 771420 775008 792576 794880 798720 801090 804960 822848 829440 847872 854496 858624 861120 880640 891648 898560 905580 918528 925704 949440 953856 965952 968760 990720 1012736 1028560 1033344 1041417 1059840 1068120 1073280 1078272 1114560 1139328 1144832 1148160 1157130 1188864 1192320 1198080 1207440 1224704 1234272 1265920 1271808 1281744 1287936 1291680 1320960 1347840 1377792 1388556 1413120 1424160 1431040 1437696 1448928 1486080 1519104 1530880 1542840 1550016 1585152 1589760 1602180 1609920 1645696 1658880 1708992 1717248 1722240 1735695 1783296 1797120 1811160 1837056 1851408 1898880 1907712 1931904 1937520 1981440 2025472 2057120 2066688 2082834 2119680 2136240 2146560 2156544 2229120 2278656 2289664 2296320 2314260 2377728 2384640 2396160 2414880 2468544 2531840 2543616 2563488 2575872 2583360 2641920 2695680 2755584 2777112 2848320 2862080 2897856 2972160 3038208 3061760 3085680 3100032 3179520 3204360 3219840 3291392 3417984 3434496 3444480 3471390 3566592 3594240 3622320 3674112 3702816 3797760 3815424 3863808 3875040 3962880 4050944 4114240 4133376 4165668 4239360 4272480 4293120 4313088 4458240 4557312 4592640 4628520 4755456 4769280 4829760 4937088 5063680 5126976 5151744 5166720 5207085 5391360 5511168 5554224 5696640 5724160 5795712 5944320 6076416 6123520 6171360 6200064 6359040 6408720 6439680 6582784 6835968 6868992 6888960 6942780 7133184 7188480 7244640 7405632 7595520 7630848 7727616 7750080 7925760 8228480 8266752 8331336 8544960 8586240 8916480 9114624 9185280 9257040 9538560 9659520 9874176 10127360 10253952 10303488 10333440 10414170 10782720 11022336 11108448 11393280 11448320 11591424 11888640 12152832 12342720 12400128 12718080 12817440 12879360 13165568 13671936 13777920 13885560 14266368 14489280 14811264 15191040 15455232 15500160 16456960 16533504 16662672 17089920 17172480 17832960 18229248 18370560 18514080 19077120 19319040 19748352 20254720 20507904 20606976 20666880 20828340 21565440 22216896 22786560 23182848 23777280 24685440 24800256 25634880 25758720 26331136 27343872 27555840 27771120 28978560 29622528 30382080 30910464 31000320 32913920 33067008 33325344 34179840 34344960 35665920 36458496 37028160 38154240 38638080 39496704 41015808 41333760 41656680 44433792 45573120 46365696 49370880 49600512 51269760 51517440 52662272 54687744 55111680 55542240 57957120 59245056 60764160 61820928 62000640 65827840 66650688 68359680 71331840 74056320 77276160 78993408 82031616 82667520 83313360 88867584 91146240 92731392 98741760 99201024 102539520 103034880 109375488 111084480 115914240 118490112 124001280 131655680 133301376 136719360 148112640 154552320 157986816 164063232 165335040 166626720 177735168 182292480 185462784 197483520 205079040 222168960 231828480 236980224 248002560 263311360 266602752 273438720 296225280 309104640 328126464 333253440 355470336 394967040 410158080 444337920 463656960 473960448 496005120 533205504 546877440 592450560 666506880 710940672 789934080 820316160 888675840 927313920 1066411008 1184901120 1333013760 1421881344 1640632320 1777351680 2132822016 2369802240 2666027520 3554703360 4265644032 5332055040 7109406720 10664110080 21328220160
• Sum of all divisors σ(n): 87915510144
• Sum of proper divisors (its aliquot sum) s(n): 66587289984
• 21328220160 is an abundant number, because the sum of its proper divisors (66587289984) is greater than itself. Its abundance is 45259069824

Bases of 21328220160

• Binary: 10011110111010000101101000000000000₂
• Hexadecimal: 0x4F742D000
• Base-36: 9SQ9S00

Squares and roots of 21328220160

• 21328220160 squared (21328220160²) is 454892975193430425600
• 21328220160 cubed (21328220160³) is 9702057524162902702839300096000
• The square root of 21328220160 is 146041.8438667493
• The cube root of 21328220160 is 2773.2234999235

Scales and comparisons

• 21,328,220,160 seconds is equal to 678 years, 8 weeks, 6 days, 9 hours, 36 minutes.
• To count from 1 to 21,328,220,160 would take you about one thousand, three hundred fifty-six 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 21328220160 cubic inches would be around 231.1 feet tall.

Recreational maths with 21328220160

• 21328220160 backwards is 06102282312
• 21328220160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21328220160's digits is 27
• More coming soon!