30831276672

Names of 30831276672

• Cardinal: 30831276672 can be written as Thirty billion, eight hundred thirty-one million, two hundred seventy-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.0831276672 × 10¹⁰

Factors of 30831276672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 882

Divisors of 30831276672

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 49 54 56 62 63 64 72 84 93 96 98 108 112 124 126 128 144 147 168 186 189 192 196 216 217 224 248 252 279 288 294 336 343 372 378 384 392 432 434 441 448 496 504 558 576 588 651 672 686 744 756 784 837 839 864 868 882 896 992 1008 1029 1116 1152 1176 1302 1323 1344 1372 1488 1512 1519 1568 1674 1678 1728 1736 1764 1953 1984 2016 2058 2232 2352 2517 2604 2646 2688 2744 2976 3024 3038 3087 3136 3348 3356 3456 3472 3528 3906 3968 4032 4116 4464 4557 4704 5034 5208 5292 5488 5859 5873 5952 6048 6076 6174 6272 6696 6712 6944 7056 7551 7812 8064 8232 8928 9114 9261 9408 10068 10416 10584 10633 10976 11718 11746 11904 12096 12152 12348 13392 13424 13671 13888 14112 15102 15624 16464 17619 17856 18228 18522 18816 20136 20832 21168 21266 21952 22653 23436 23492 24192 24304 24696 26009 26784 26848 27342 27776 28224 30204 31248 31899 32928 35238 35712 36456 37044 40272 41013 41111 41664 42336 42532 43904 45306 46872 46984 48608 49392 52018 52857 53568 53696 54684 56448 60408 62496 63798 65856 70476 72912 74088 78027 80544 82026 82222 83328 84672 85064 90612 93744 93968 95697 97216 98784 104036 105714 107136 107392 109368 120816 123333 124992 127596 131712 140952 145824 148176 156054 158571 161088 164052 164444 169344 170128 181224 182063 187488 187936 191394 194432 197568 208072 211428 218736 234081 241632 246666 249984 255192 281904 287091 287777 291648 296352 312108 317142 322176 328104 328888 340256 362448 364126 369999 374976 375872 382788 395136 416144 422856 437472 468162 483264 493332 510384 546189 563808 574182 575554 583296 592704 624216 634284 656208 657776 680512 702243 724896 728252 739998 749952 751744 765576 832288 845712 863331 874944 936324 966528 986664 1020768 1092378 1109997 1127616 1148364 1151108 1185408 1248432 1268568 1274441 1312416 1315552 1361024 1404486 1449792 1456504 1479996 1531152 1638567 1664576 1691424 1726662 1749888 1872648 1973328 2041536 2184756 2219994 2255232 2296728 2302216 2496864 2537136 2548882 2589993 2624832 2631104 2808972 2899584 2913008 2959992 3062304 3277134 3329152 3382848 3453324 3745296 3823323 3946656 4083072 4369512 4439988 4593456 4604432 4915701 4993728 5074272 5097764 5179986 5249664 5262208 5617944 5826016 5919984 6124608 6554268 6765696 6906648 7490592 7646646 7769979 7893312 8739024 8879976 8921087 9186912 9208864 9831402 9987456 10148544 10195528 10359972 11235888 11469969 11652032 11839968 12249216 13108536 13813296 14981184 15293292 15539958 15786624 17478048 17759952 17842174 18373824 18417728 19662804 20297088 20391056 20719944 22471776 22939938 23304064 23679936 26217072 26763261 27626592 29962368 30586584 31079916 34409907 34956096 35519904 35684348 36747648 36835456 39325608 40782112 41439888 44943552 45879876 47359872 52434144 53526522 55253184 61173168 62159832 68819814 69912192 71039808 71368696 78651216 80289783 81564224 82879776 89887104 91759752 104868288 107053044 110506368 122346336 124319664 137639628 142079616 142737392 157302432 160579566 163128448 165759552 183519504 209736576 214106088 240869349 244692672 248639328 275279256 285474784 314604864 321159132 331519104 367039008 428212176 481738698 489385344 497278656 550558512 570949568 629209728 642318264 734078016 856424352 963477396 994557312 1101117024 1141899136 1284636528 1468156032 1712848704 1926954792 2202234048 2569273056 3425697408 3853909584 4404468096 5138546112 7707819168 10277092224 15415638336 30831276672
• Sum of all divisors σ(n): 109670400000
• Sum of proper divisors (its aliquot sum) s(n): 78839123328
• 30831276672 is an abundant number, because the sum of its proper divisors (78839123328) is greater than itself. Its abundance is 48007846656

Bases of 30831276672

• Binary: 11100101101101011111111001010000000₂
• Hexadecimal: 0x72DAFF280
• Base-36: E5W59C0

Squares and roots of 30831276672

• 30831276672 squared (30831276672²) is 950567621225411395584
• 30831276672 cubed (30831276672³) is 29307213325445558414271943016448
• The square root of 30831276672 is 175588.3728269045
• The cube root of 30831276672 is 3135.6710964581

Scales and comparisons

• 30,831,276,672 seconds is equal to 980 years, 17 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 30,831,276,672 would take you about one thousand, nine hundred sixty 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 30831276672 cubic inches would be around 261.3 feet tall.

Recreational maths with 30831276672

• 30831276672 backwards is 27667213803
• The number of decimal digits it has is: 11
• The sum of 30831276672's digits is 45
• More coming soon!