30688703136

Names of 30688703136

• Cardinal: 30688703136 can be written as Thirty billion, six hundred eighty-eight million, seven hundred three thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 3.0688703136 × 10¹⁰

Factors of 30688703136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 434

Divisors of 30688703136

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 63 72 78 84 91 96 98 104 112 117 126 144 147 156 168 182 196 208 224 234 252 273 288 294 312 336 364 392 409 416 441 468 504 546 588 624 637 672 728 784 818 819 882 936 1008 1092 1176 1227 1248 1274 1456 1568 1636 1638 1764 1872 1911 2016 2184 2352 2454 2548 2863 2912 3272 3276 3528 3681 3744 3822 4368 4704 4908 5096 5317 5726 5733 6544 6552 7056 7362 7644 8589 8736 9816 10192 10634 11452 11466 13088 13104 14112 14724 15288 15951 17178 19632 20041 20384 21268 22904 22932 25767 26208 29448 30576 31902 34356 37219 39264 40082 42536 45808 45864 47853 51534 58896 60123 61152 63804 68712 74438 80164 85072 91616 91728 95706 103068 111657 117792 120246 127608 137424 148876 160328 167281 170144 180369 183456 191412 206136 223314 240492 255216 260533 274848 297752 320656 334562 334971 360738 382824 412272 446628 480984 501843 510432 521066 595504 641312 669124 669942 721476 765648 781599 824544 893256 961968 1003686 1042132 1170967 1191008 1338248 1339884 1442952 1505529 1531296 1563198 1786512 1923936 2007372 2084264 2174653 2341934 2344797 2676496 2679768 2885904 3011058 3126396 3512901 3573024 4014744 4168528 4349306 4683868 4689594 5352992 5359536 5771808 6022116 6252792 6523959 7025802 8029488 8196769 8337056 8698612 9367736 9379188 10538703 10719072 12044232 12505584 13047918 14051604 15222571 16058976 16393538 17397224 18735472 18758376 19571877 21077406 24088464 24590307 25011168 26095836 28103208 30445142 32787076 34794448 37470944 37516752 39143754 42154812 45667713 48176928 49180614 52191672 56206416 60890284 65574152 69588896 73770921 75033504 78287508 84309624 91335426 98361228 104383344 106557997 112412832 121780568 131148304 137003139 147541842 156575016 168619248 182670852 196722456 208766688 213115994 243561136 262296608 274006278 295083684 313150032 319673991 337238496 365341704 393444912 426231988 487122272 548012556 590167368 626300064 639347982 730683408 786889824 852463976 959021973 1096025112 1180334736 1278695964 1461366816 1704927952 1918043946 2192050224 2360669472 2557391928 3409855904 3836087892 4384100448 5114783856 7672175784 10229567712 15344351568 30688703136
• Sum of all divisors σ(n): 109596465342
• Sum of proper divisors (its aliquot sum) s(n): 78907762206
• 30688703136 is an abundant number, because the sum of its proper divisors (78907762206) is greater than itself. Its abundance is 48219059070

Bases of 30688703136

• Binary: 11100100101001100000111001010100000₂
• Hexadecimal: 0x7253072A0
• Base-36: E3J9EW0

Squares and roots of 30688703136

• 30688703136 squared (30688703136²) is 941796500169536234496
• 30688703136 cubed (30688703136³) is 28902513208226671171243026579456
• The square root of 30688703136 is 175181.9144089937
• The cube root of 30688703136 is 3130.8301831465

Scales and comparisons

• 30,688,703,136 seconds is equal to 975 years, 41 weeks, 6 days, 7 hours, 45 minutes, 36 seconds.
• To count from 1 to 30,688,703,136 would take you about one thousand, nine hundred fifty-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 30688703136 cubic inches would be around 260.9 feet tall.

Recreational maths with 30688703136

• 30688703136 backwards is 63130788603
• The number of decimal digits it has is: 11
• The sum of 30688703136's digits is 45
• More coming soon!