21344624928

Names of 21344624928

• Cardinal: 21344624928 can be written as Twenty-one billion, three hundred forty-four million, six hundred twenty-four thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1344624928 × 10¹⁰

Factors of 21344624928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 107

Divisors of 21344624928

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 31 32 33 36 38 41 44 48 54 57 62 66 72 76 81 82 88 93 96 99 108 114 123 124 132 144 152 162 164 171 176 186 198 209 216 228 246 248 264 279 288 297 304 324 328 341 342 352 369 372 396 418 432 451 456 492 496 513 528 558 589 594 608 627 648 656 682 684 738 744 779 792 836 837 864 891 902 912 961 984 992 1023 1026 1056 1107 1116 1178 1188 1254 1271 1296 1312 1353 1364 1368 1476 1488 1539 1558 1584 1672 1674 1767 1782 1804 1824 1881 1922 1968 2046 2052 2214 2232 2337 2356 2376 2508 2511 2542 2592 2706 2728 2736 2883 2952 2976 3069 3078 3116 3168 3321 3344 3348 3534 3564 3608 3762 3813 3844 3936 4059 4092 4104 4428 4464 4674 4712 4752 5016 5022 5084 5301 5412 5456 5472 5643 5766 5904 6138 6156 6232 6479 6642 6688 6696 7011 7068 7128 7216 7524 7626 7688 8118 8184 8208 8569 8649 8856 8928 9207 9348 9424 9504 10032 10044 10168 10571 10602 10824 10912 11286 11439 11532 11808 12177 12276 12312 12464 12958 13284 13392 13981 14022 14136 14256 14432 15048 15252 15376 15903 16236 16368 16416 16929 17138 17298 17712 18259 18414 18696 18848 19437 20064 20088 20336 21033 21142 21204 21648 22572 22878 23064 24149 24354 24552 24624 24928 25707 25916 25947 26568 26784 27621 27962 28044 28272 28512 30096 30504 30752 31713 31806 32472 32736 33858 34276 34317 34596 35424 36518 36531 36828 37392 38874 39401 40176 40672 41943 42066 42284 42408 43296 45144 45756 46128 47709 48298 48708 49104 49248 51414 51832 51894 53136 54777 55242 55924 56088 56544 58311 60192 61008 63099 63426 63612 64944 67716 68552 68634 69192 72447 73036 73062 73656 74784 77121 77748 77841 78802 80352 83886 84132 84568 84816 90288 91512 92256 95139 95418 96596 97416 98208 102828 102951 103664 103788 106272 109554 110484 111848 112176 116622 118203 122016 125829 126198 126852 127224 129888 135432 137104 137268 138384 144894 146072 146124 147312 154242 155496 155682 157604 164331 167772 168264 169136 169632 174933 180576 183024 190278 190836 193192 194832 200849 205656 205902 207328 207576 217341 219108 220968 223696 224352 231363 233244 236406 251658 252396 253704 254448 265639 270864 274208 274536 276768 285417 289788 292144 292248 294624 308484 310992 311364 315208 328662 335544 336528 338272 349866 354609 366048 377487 380556 381672 386384 389664 401698 411312 411804 415152 433411 434682 438216 441936 447392 462726 466488 472812 492993 503316 504792 507408 508896 524799 531278 541728 549072 570834 579576 584288 584496 602547 616968 621984 622728 630416 652023 657324 671088 673056 694089 699732 709218 748619 754974 761112 763344 772768 796917 803396 822624 823608 830304 856251 866822 869364 876432 883872 925452 932976 945624 985986 1006632 1009584 1014816 1049598 1062556 1063827 1098144 1132461 1141668 1159152 1168992 1205094 1233936 1245456 1260832 1300233 1304046 1314648 1342176 1388178 1399464 1418436 1478979 1497238 1509948 1522224 1526688 1593834 1606792 1647216 1712502 1733644 1738728 1752864 1807641 1850904 1865952 1891248 1956069 1971972 2013264 2019168 2099196 2125112 2127654 2245857 2264922 2283336 2318304 2390751 2410188 2467872 2490912 2600466 2608092 2629296 2776356 2798928 2836872 2957958 2994476 3019896 3044448 3187668 3191481 3213584 3294432 3425004 3467288 3477456 3615282 3701808 3782496 3900699 3912138 3943944 4026528 4198392 4250224 4255308 4491714 4529844 4566672 4781502 4820376 5200932 5216184 5258592 5422923 5552712 5597856 5673744 5915916 5988952 6039792 6375336 6382962 6427168 6737571 6850008 6934576 6954912 7172253 7230564 7403616 7801398 7824276 7887888 8234809 8396784 8500448 8510616 8983428 9059688 9133344 9563004 9640752 10401864 10432368 10845846 11105424 11347488 11702097 11831832 11977904 12079584 12750672 12765924 13475142 13700016 13869152 14344506 14461128 15602796 15648552 15775776 16268769 16469618 16793568 17021232 17966856 18119376 19126008 19281504 20212713 20803728 20864736 21516759 21691692 22210848 23404194 23663664 23955808 24704427 25501344 25531848 26950284 27400032 28689012 28922256 31205592 31297104 32537538 32939236 34042464 35106291 35933712 36238752 38252016 40425426 41607456 43033518 43383384 46808388 47327328 49408854 51063696 53900568 57378024 57844512 60638139 62411184 62594208 65075076 65878472 70212582 71867424 74113281 76504032 80850852 86067036 86766768 93616776 98817708 102127392 107801136 114756048 121276278 124822368 130150152 131756944 140425164 148226562 161701704 172134072 173533536 187233552 197635416 215602272 222339843 229512096 242552556 260300304 263513888 280850328 296453124 323403408 344268144 374467104 395270832 444679686 485105112 520600608 561700656 592906248 646806816 667019529 688536288 790541664 889359372 970210224 1123401312 1185812496 1334039058 1778718744 1940420448 2371624992 2668078116 3557437488 5336156232 7114874976 10672312464 21344624928
• Sum of all divisors σ(n): 76301961120
• Sum of proper divisors (its aliquot sum) s(n): 54957336192
• 21344624928 is an abundant number, because the sum of its proper divisors (54957336192) is greater than itself. Its abundance is 33612711264

Bases of 21344624928

• Binary: 10011111000001111010010000100100000₂
• Hexadecimal: 0x4F83D2120
• Base-36: 9T01E00

Squares and roots of 21344624928

• 21344624928 squared (21344624928²) is 455593013316999005184
• 21344624928 cubed (21344624928³) is 9724461989068652932201607626752
• The square root of 21344624928 is 146097.9976864843
• The cube root of 21344624928 is 2773.9343332505

Scales and comparisons

• 21,344,624,928 seconds is equal to 678 years, 36 weeks, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 21,344,624,928 would take you about one thousand, three hundred fifty-seven 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 21344624928 cubic inches would be around 231.2 feet tall.

Recreational maths with 21344624928

• 21344624928 backwards is 82942644312
• The number of decimal digits it has is: 11
• The sum of 21344624928's digits is 45
• More coming soon!