30849991128

Names of 30849991128

• Cardinal: 30849991128 can be written as Thirty billion, eight hundred forty-nine million, nine hundred ninety-one thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0849991128 × 10¹⁰

Factors of 30849991128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 411

Divisors of 30849991128

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 37 41 44 54 66 72 74 81 82 88 99 108 111 123 132 148 162 164 198 216 222 243 246 264 296 297 317 324 328 333 369 396 407 444 451 486 492 594 634 648 666 729 738 792 814 888 891 902 951 972 984 999 1107 1188 1221 1268 1332 1353 1458 1476 1517 1628 1782 1804 1902 1944 1998 2214 2376 2442 2536 2664 2673 2706 2853 2916 2952 2997 3034 3256 3321 3487 3564 3608 3663 3804 3996 4059 4428 4551 4884 5346 5412 5706 5832 5994 6068 6642 6974 7128 7326 7608 7992 8019 8118 8559 8856 8991 9102 9768 9963 10461 10692 10824 10989 11412 11729 11988 12136 12177 12997 13284 13653 13948 14652 16038 16236 16687 17118 17982 18204 19926 20922 21384 21978 22824 23458 23976 24354 25677 25994 26568 26973 27306 27896 29304 29889 31383 32076 32472 32967 33374 34236 35187 35964 36408 36531 38991 39852 40959 41844 43956 46916 48708 50061 51354 51988 53946 54612 59778 62766 64152 65934 66748 68472 70374 71928 73062 77031 77982 79704 81918 83688 87912 93832 94149 97416 98901 100122 102708 103976 105561 107892 109224 109593 116973 119556 122877 125532 129019 131868 133496 140748 142967 146124 150183 154062 155964 163836 188298 197802 200244 205416 211122 215784 219186 231093 233946 239112 245754 251064 258038 263736 281496 282447 285934 292248 296703 300366 308124 311928 316683 327672 328779 350919 368631 376596 387057 395604 400488 422244 428901 438372 450549 462186 467892 480889 491508 516076 564894 571868 593406 600732 616248 633366 657558 701838 737262 753192 774114 791208 844488 847341 857802 876744 901098 924372 935784 950049 961778 983016 1032152 1052757 1105893 1129788 1143736 1161171 1186812 1201464 1266732 1286703 1315116 1351647 1403676 1442667 1474524 1548228 1694682 1715604 1802196 1848744 1900098 1923556 2105514 2211786 2259576 2322342 2373624 2533464 2542023 2573406 2630232 2703294 2807352 2850147 2885334 2949048 3096456 3158271 3389364 3431208 3483513 3604392 3800196 3847112 3860109 4054941 4211028 4328001 4423572 4644684 5084046 5146812 5289779 5406588 5700294 5770668 6316542 6778728 6967026 7600392 7720218 8109882 8422056 8550441 8656002 8847144 9289368 9474813 10168092 10293624 10450539 10579558 10813176 11400588 11541336 11580327 12164823 12633084 12984003 13934052 15440436 15869337 16219764 17100882 17312004 18949626 20336184 20901078 21159116 22801176 23160654 24329646 25266168 25968006 27868104 30880872 31351617 31738674 32439528 34201764 34624008 34740981 37899252 38952009 41802156 42318232 46321308 47608011 48659292 51936012 62703234 63477348 68403528 69481962 75798504 77904018 83604312 92642616 94054851 95216022 97318584 103872024 104222943 116856027 125406468 126954696 138963924 142824033 155808036 188109702 190432044 208445886 233712054 250812936 277927848 285648066 311616072 350568081 376219404 380864088 416891772 428472099 467424108 571296132 701136162 752438808 833783544 856944198 934848216 1142592264 1285416297 1402272324 1713888396 2570832594 2804544648 3427776792 3856248891 5141665188 7712497782 10283330376 15424995564 30849991128
• Sum of all divisors σ(n): 99851058720
• Sum of proper divisors (its aliquot sum) s(n): 69001067592
• 30849991128 is an abundant number, because the sum of its proper divisors (69001067592) is greater than itself. Its abundance is 38151076464

Bases of 30849991128

• Binary: 11100101110110011011000000111011000₂
• Hexadecimal: 0x72ECD81D8
• Base-36: E67ADI0

Squares and roots of 30849991128

• 30849991128 squared (30849991128²) is 951721952597678712384
• 30849991128 cubed (30849991128³) is 29360613793961224830440863729152
• The square root of 30849991128 is 175641.6554465371
• The cube root of 30849991128 is 3136.3054145467

Scales and comparisons

• 30,849,991,128 seconds is equal to 980 years, 48 weeks, 4 days, 1 hour, 58 minutes, 48 seconds.
• To count from 1 to 30,849,991,128 would take you about one thousand, nine hundred sixty-one 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 30849991128 cubic inches would be around 261.4 feet tall.

Recreational maths with 30849991128

• 30849991128 backwards is 82119994803
• 30849991128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30849991128's digits is 54
• More coming soon!