21132163584

Names of 21132163584

• Cardinal: 21132163584 can be written as Twenty-one billion, one hundred thirty-two million, one hundred sixty-three thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 2.1132163584 × 10¹⁰

Factors of 21132163584

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 101

Divisors of 21132163584

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 29 32 36 38 41 42 48 56 57 58 63 64 72 76 82 84 87 96 112 114 116 123 126 128 133 144 152 164 168 171 174 192 203 224 228 232 246 252 256 261 266 287 288 304 328 336 342 348 369 384 399 406 448 456 464 492 504 512 522 532 551 574 576 608 609 656 672 684 696 738 768 779 798 812 841 861 896 912 928 984 1008 1044 1064 1102 1148 1152 1189 1197 1216 1218 1312 1344 1368 1392 1476 1536 1558 1596 1624 1653 1682 1722 1792 1824 1827 1856 1968 2016 2088 2128 2204 2296 2304 2337 2378 2394 2432 2436 2523 2583 2624 2688 2736 2784 2952 3116 3192 3248 3306 3364 3444 3567 3584 3648 3654 3712 3857 3936 4032 4176 4256 4408 4592 4608 4674 4756 4788 4864 4872 4959 5046 5166 5248 5376 5453 5472 5568 5887 5904 6232 6384 6496 6612 6728 6888 7011 7134 7296 7308 7424 7569 7714 7872 8064 8323 8352 8512 8816 9184 9348 9512 9576 9728 9744 9918 10092 10332 10496 10701 10752 10906 10944 11136 11571 11774 11808 12464 12768 12992 13224 13456 13776 14022 14268 14592 14616 14848 15138 15428 15744 15979 16128 16359 16646 16704 17024 17632 17661 18368 18696 19024 19152 19488 19836 20184 20664 20992 21402 21812 21888 22272 22591 23142 23548 23616 24928 24969 25536 25984 26448 26912 27552 28044 28536 29184 29232 30276 30856 31488 31958 32256 32718 33292 33408 34048 34481 34713 35264 35322 36736 37392 38048 38304 38976 39672 40368 41328 42804 43624 43776 44544 45182 46284 47096 47232 47937 49077 49856 49938 51072 51968 52896 52983 53824 55104 56088 57072 58464 60552 61712 62976 63916 65436 66584 66816 67773 68096 68962 69426 70528 70644 73472 74784 74907 76096 76608 77952 79344 80736 82656 85608 87248 87552 90364 92568 94192 94464 95874 98154 99712 99876 102144 103443 103936 105792 105966 107648 110208 111853 112176 114144 116928 121104 123424 127832 130872 133168 133632 135546 137924 138852 141056 141288 143811 146944 149568 149814 152192 153216 155904 158137 158688 161472 165312 171216 174496 180728 185136 188384 188928 191748 196308 199424 199752 203319 204288 206886 211584 211932 215296 220416 223706 224352 228288 233856 241367 242208 246848 255664 261744 266336 271092 275848 277704 282112 282576 287622 299136 299628 304384 306432 310329 311808 316274 317376 322944 330624 335559 342432 348992 361456 370272 376768 383496 392616 398848 399504 406638 413772 423168 423864 430592 440832 447412 448704 456576 467712 474411 482734 484416 493696 511328 523488 532672 542184 551696 555408 565152 575244 598272 599256 608768 612864 620658 632548 634752 645888 655139 661248 671118 684864 697984 722912 724101 740544 753536 766992 785232 799008 813276 827544 846336 847728 894824 897408 913152 935424 948822 965468 968832 987392 1006677 1022656 1046976 1065344 1084368 1103392 1110816 1130304 1150488 1196544 1198512 1241316 1265096 1269504 1291776 1310278 1322496 1342236 1369728 1395968 1423233 1445824 1448202 1481088 1507072 1533984 1570464 1598016 1626552 1655088 1695456 1789648 1794816 1826304 1897644 1930936 1937664 1965417 1974784 2013354 2045312 2093952 2130688 2168736 2172303 2206784 2221632 2260608 2300976 2397024 2482632 2530192 2539008 2620556 2684472 2739456 2791936 2846466 2891648 2896404 2962176 3014144 3067968 3140928 3196032 3253104 3310176 3390912 3579296 3589632 3795288 3861872 3875328 3930834 4026708 4090624 4187904 4261376 4337472 4344606 4413568 4443264 4521216 4585973 4601952 4794048 4965264 5060384 5241112 5368944 5478912 5692932 5783296 5792808 5896251 5924352 6135936 6281856 6392064 6506208 6620352 6781824 7158592 7590576 7723744 7861668 8053416 8181248 8375808 8674944 8689212 8827136 8886528 9042432 9171946 9203904 9588096 9930528 10120768 10482224 10737888 11385864 11566592 11585616 11792502 12271872 12563712 12784128 13012416 13240704 13563648 13757919 14317184 15181152 15447488 15723336 16106832 17349888 17378424 17654272 17773056 18343892 18407808 19176192 19861056 20241536 20964448 21475776 22771728 23171232 23585004 24543744 25127424 26024832 26481408 27127296 27515838 28634368 30362304 30894976 31446672 32213664 34699776 34756848 36687784 36815616 38352384 39722112 40483072 41273757 41928896 42951552 45543456 46342464 47170008 52049664 52962816 55031676 57268736 60724608 61789952 62893344 64427328 69513696 73375568 73631232 79444224 80966144 82547514 83857792 85903104 91086912 92684928 94340016 104099328 110063352 121449216 123579904 125786688 128854656 139027392 146751136 158888448 165095028 167715584 171806208 182173824 185369856 188680032 220126704 242898432 251573376 257709312 278054784 293502272 330190056 335431168 364347648 370739712 377360064 440253408 503146752 515418624 556109568 587004544 660380112 728695296 754720128 880506816 1006293504 1112219136 1174009088 1320760224 1509440256 1761013632 2348018176 2641520448 3018880512 3522027264 5283040896 7044054528 10566081792 21132163584
• Sum of all divisors σ(n): 77840642880
• Sum of proper divisors (its aliquot sum) s(n): 56708479296
• 21132163584 is an abundant number, because the sum of its proper divisors (56708479296) is greater than itself. Its abundance is 35576315712

Bases of 21132163584

• Binary: 10011101011100100110011101000000000₂
• Hexadecimal: 0x4EB933A00
• Base-36: 9PHJLS0

Squares and roots of 21132163584

• 21132163584 squared (21132163584²) is 446568337740935725056
• 21132163584 cubed (21132163584³) is 9436955164576414755113039560704
• The square root of 21132163584 is 145369.0599267945
• The cube root of 21132163584 is 2764.6998436583

Scales and comparisons

• 21,132,163,584 seconds is equal to 671 years, 48 weeks, 5 days, 5 hours, 26 minutes, 24 seconds.
• To count from 1 to 21,132,163,584 would take you about one thousand, three hundred forty-three 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 21132163584 cubic inches would be around 230.4 feet tall.

Recreational maths with 21132163584

• 21132163584 backwards is 48536123112
• 21132163584 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21132163584's digits is 36
• More coming soon!