30421532988

Names of 30421532988

• Cardinal: 30421532988 can be written as Thirty billion, four hundred twenty-one million, five hundred thirty-two thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 3.0421532988 × 10¹⁰

Factors of 30421532988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 640

Divisors of 30421532988

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 49 54 63 66 77 84 98 99 108 121 126 132 147 154 189 196 198 231 242 252 294 297 308 343 363 378 396 441 462 484 539 588 594 617 686 693 726 756 847 882 924 1029 1078 1089 1188 1234 1323 1331 1372 1386 1452 1617 1694 1764 1851 2058 2079 2156 2178 2468 2541 2646 2662 2772 3087 3234 3267 3388 3702 3773 3993 4116 4158 4319 4356 4851 5082 5292 5324 5553 5929 6174 6468 6534 6787 7404 7546 7623 7986 8316 8638 9261 9317 9702 10164 11106 11319 11858 11979 12348 12957 13068 13574 14553 15092 15246 15972 16659 17276 17787 18522 18634 19404 20361 22212 22638 22869 23716 23958 25914 27148 27951 29106 30233 30492 33318 33957 35574 35937 37044 37268 38871 40722 41503 45276 45738 47509 47916 51828 53361 55902 58212 60466 61083 65219 66636 67914 71148 71874 74657 77742 81444 83006 83853 90699 91476 95018 101871 106722 111804 116613 120932 122166 124509 130438 135828 142527 143748 149314 155484 160083 166012 167706 181398 183249 190036 195657 203742 211631 213444 223971 233226 244332 249018 251559 260876 272097 285054 298628 320166 332563 335412 362796 366498 373527 391314 407484 423262 427581 447942 456533 466452 498036 503118 522599 544194 570108 586971 634893 640332 665126 671913 732996 747054 782628 816291 821227 846524 855162 895884 913066 997689 1006236 1045198 1088388 1120581 1173942 1269786 1282743 1330252 1343826 1369599 1494108 1567797 1632582 1642454 1710324 1760913 1826132 1904679 1995378 2015739 2090396 2241162 2327941 2347884 2463681 2539572 2565486 2687652 2739198 2993067 3135594 3265164 3284908 3521826 3658193 3809358 3990756 4031478 4108797 4482324 4655882 4703391 4927362 5130972 5478396 5714037 5748589 5986134 6271188 6983823 7043652 7316386 7391043 7618716 8062956 8217594 8979201 9311764 9406782 9854724 10974579 11428074 11497178 11972268 12326391 13967646 14110173 14632772 14782086 16435188 17245767 17958402 18813564 20951469 21949158 22173129 22856148 22994356 24652782 25607351 27935292 28220346 29564172 32923737 34491534 35916804 40240123 41902938 43898316 44346258 49305564 51214702 51737301 56440692 62854407 65847474 68983068 76822053 80480246 83805876 88692516 98771211 102429404 103474602 120720369 125708814 131694948 153644106 155211903 160960492 197542422 206949204 230466159 241440738 251417628 281680861 307288212 310423806 362161107 395084844 460932318 482881476 563361722 620847612 691398477 724322214 845042583 921864636 1086483321 1126723444 1382796954 1448644428 1690085166 2172966642 2535127749 2765593908 3380170332 4345933284 5070255498 7605383247 10140510996 15210766494 30421532988
• Sum of all divisors σ(n): 101332224000
• Sum of proper divisors (its aliquot sum) s(n): 70910691012
• 30421532988 is an abundant number, because the sum of its proper divisors (70910691012) is greater than itself. Its abundance is 40489158024

Bases of 30421532988

• Binary: 11100010101010000111100000100111100₂
• Hexadecimal: 0x71543C13C
• Base-36: DZ47130

Squares and roots of 30421532988

• 30421532988 squared (30421532988²) is 925469669339972208144
• 30421532988 cubed (30421532988³) is 28154206075219416717055898254272
• The square root of 30421532988 is 174417.6968888189
• The cube root of 30421532988 is 3121.7182140921

Scales and comparisons

• 30,421,532,988 seconds is equal to 967 years, 16 weeks, 1 day, 1 hour, 49 minutes, 48 seconds.
• To count from 1 to 30,421,532,988 would take you about one thousand, nine hundred thirty-four 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 30421532988 cubic inches would be around 260.1 feet tall.

Recreational maths with 30421532988

• 30421532988 backwards is 88923512403
• The number of decimal digits it has is: 11
• The sum of 30421532988's digits is 45
• More coming soon!