30487813668

Names of 30487813668

• Cardinal: 30487813668 can be written as Thirty billion, four hundred eighty-seven million, eight hundred thirteen thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 3.0487813668 × 10¹⁰

Factors of 30487813668

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 193

Divisors of 30487813668

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 19 23 26 27 34 36 37 38 39 46 51 52 54 57 68 69 74 76 78 79 92 102 108 111 114 117 138 148 153 156 158 171 204 207 221 222 228 234 237 247 276 299 306 316 323 333 342 351 391 414 437 442 444 459 468 474 481 494 513 598 612 621 629 646 663 666 684 702 703 711 741 782 828 851 874 884 897 918 948 962 969 988 999 1026 1027 1173 1196 1242 1258 1292 1311 1326 1332 1343 1404 1406 1422 1443 1482 1501 1564 1702 1748 1794 1817 1836 1887 1924 1938 1989 1998 2052 2054 2109 2133 2223 2346 2484 2516 2553 2622 2652 2686 2691 2812 2844 2886 2907 2923 2964 3002 3081 3404 3519 3588 3634 3774 3876 3933 3978 3996 4029 4108 4199 4218 4266 4329 4446 4503 4692 5083 5106 5244 5372 5382 5451 5661 5681 5772 5814 5846 5967 6004 6162 6327 6669 7038 7268 7429 7548 7659 7866 7956 8058 8073 8177 8398 8436 8532 8658 8721 8769 8892 9006 9139 9243 10166 10212 10557 10764 10902 11063 11322 11362 11628 11692 11799 11934 11951 12087 12324 12597 12654 12987 13338 13509 14076 14467 14858 15249 15318 15732 16116 16146 16169 16353 16354 16796 16983 17043 17316 17442 17459 17538 18012 18278 18486 18981 19513 20332 21114 21804 22126 22287 22644 22724 22977 23598 23621 23868 23902 24174 24531 25194 25308 25517 25974 26307 26676 27018 27417 27729 28934 29716 30498 30636 30889 32292 32338 32706 32708 33189 33966 34086 34523 34884 34918 35076 35853 36261 36556 36972 37791 37962 37999 39026 40527 42228 43401 44252 44574 45747 45954 47196 47242 47804 48348 48507 49059 49062 49691 50388 51034 51129 51948 52377 52614 54036 54834 55458 55537 57868 58539 60996 61778 64676 65412 66378 66861 67229 67932 68172 69046 69836 70863 71706 72522 73593 75582 75924 75998 76551 78052 78921 81054 82251 86802 89148 91494 91908 92667 94484 96577 97014 98118 98124 99382 99567 102068 102258 103569 104754 105228 107559 109668 110916 111074 113373 113997 117078 123556 130203 132756 133722 134458 137241 138092 141726 143412 145044 145521 147186 149073 151164 151996 153102 153387 155363 157131 157842 162108 164502 166611 173604 175617 182988 185334 188071 193154 194028 196236 198764 199134 200583 201687 204516 207138 209508 210197 212589 215118 220779 222148 226746 227994 229653 234156 246753 260406 267444 268916 274482 274873 278001 283452 289731 291042 294372 298146 298701 306204 306774 310707 310726 314262 315684 322677 329004 331721 333222 341991 351234 370668 376142 386308 390609 398268 401166 401557 403374 414276 420394 425178 430236 436563 441558 447219 448799 453492 455988 459306 466089 471393 493506 499833 520812 526851 548964 549746 556002 564213 579462 582084 586891 596292 597402 605061 613548 621414 621452 628524 630591 637767 645354 645983 663442 666444 683982 688959 702468 721981 752284 781218 802332 803114 806748 824619 834003 840788 850356 869193 873126 873977 883116 894438 897598 918612 932121 932178 942786 944129 987012 995163 999666 1025973 1053702 1099492 1112004 1128426 1142893 1158924 1173782 1194804 1204671 1210122 1242828 1261182 1275534 1277351 1290708 1291966 1326884 1341657 1346397 1367964 1377918 1398267 1443962 1499499 1562436 1606228 1649238 1668006 1692639 1738386 1746252 1747954 1760673 1788876 1795196 1815183 1864242 1864356 1885572 1888258 1891773 1937949 1990326 1999332 2051946 2107404 2165943 2256852 2285786 2347564 2409342 2420244 2473857 2522364 2551068 2554702 2583932 2607579 2621931 2683314 2692794 2755836 2796534 2832387 2887924 2985489 2998998 3298476 3336012 3385278 3428679 3476772 3495908 3521346 3573349 3614013 3630366 3728484 3776516 3783546 3832053 3875898 3980652 4039191 4103892 4194801 4331886 4571572 4818684 4947714 5077917 5109404 5215158 5243862 5282019 5366628 5385588 5593068 5664774 5675319 5813847 5970978 5997996 6497829 6770556 6857358 7042692 7146698 7228026 7260732 7421571 7567092 7629583 7664106 7751796 7865793 8078382 8389602 8497161 8663772 8956467 9895428 10155834 10286037 10430316 10487724 10564038 10720047 10842039 11329548 11350638 11496159 11627694 11941956 12117573 12273677 12995658 13714716 14293396 14456052 14843142 14857609 15259166 15328212 15731586 15846057 16156764 16605563 16779204 16994322 17441541 17912934 19493487 20311668 20572074 21128076 21440094 21684078 21714967 22701276 22888749 22992318 23255388 23597379 24235146 24547354 25491483 25991316 29686284 29715218 30518332 30858111 31463172 31692114 32160141 33211126 33988644 34488477 34883082 35825868 36821031 38986974 41144148 42880188 43368156 43429934 44572827 45777498 45984636 47194758 48470292 49094708 49816689 50982966 59430436 61716222 63384228 64320282 65144901 66422252 68666247 68976954 69766164 73642062 77973948 86859868 89145654 91554996 94389516 96480423 99633378 101965932 110463093 123432444 128640564 130289802 133718481 137332494 137953908 147284124 149450067 178291308 192960846 195434703 199266756 205998741 220926186 260579604 267436962 274664988 282294571 298900134 331389279 385921692 390869406 401155443 411997482 441852372 448350201 534873924 564589142 586304109 597800268 662778558 781738812 802310886 823994964 846883713 896700402 1129178284 1172608218 1325557116 1604621772 1693767426 1793400804 2345216436 2540651139 3387534852 5081302278 7621953417 10162604556 15243906834 30487813668
• Sum of all divisors σ(n): 102961152000
• Sum of proper divisors (its aliquot sum) s(n): 72473338332
• 30487813668 is an abundant number, because the sum of its proper divisors (72473338332) is greater than itself. Its abundance is 41985524664

Bases of 30487813668

• Binary: 11100011001001101110001111000100100₂
• Hexadecimal: 0x719371E24
• Base-36: E07NNL0

Squares and roots of 30487813668

• 30487813668 squared (30487813668²) is 929506782254687614224
• 30487813668 cubed (30487813668³) is 28338629580523164902008778413632
• The square root of 30487813668 is 174607.5991129825
• The cube root of 30487813668 is 3123.9837093927

Scales and comparisons

• 30,487,813,668 seconds is equal to 969 years, 21 weeks, 5 days, 5 hours, 7 minutes, 48 seconds.
• To count from 1 to 30,487,813,668 would take you about one thousand, nine hundred thirty-eight 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 30487813668 cubic inches would be around 260.3 feet tall.

Recreational maths with 30487813668

• 30487813668 backwards is 86631878403
• 30487813668 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30487813668's digits is 54
• More coming soon!