30131981568

Names of 30131981568

• Cardinal: 30131981568 can be written as Thirty billion, one hundred thirty-one million, nine hundred eighty-one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 3.0131981568 × 10¹⁰

Factors of 30131981568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 94

Divisors of 30131981568

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 59 64 68 72 78 96 102 104 117 118 128 136 144 153 156 177 192 204 208 221 234 236 256 272 288 289 306 312 354 384 408 416 442 468 472 531 544 576 578 612 624 663 708 767 768 816 832 867 884 936 944 1003 1062 1088 1152 1156 1224 1248 1326 1416 1534 1632 1664 1734 1768 1872 1888 1989 2006 2124 2176 2301 2304 2312 2448 2496 2601 2652 2832 3009 3068 3264 3328 3468 3481 3536 3744 3757 3776 3978 4012 4248 4352 4602 4624 4896 4992 5202 5304 5664 6018 6136 6528 6903 6936 6962 7072 7488 7514 7552 7956 8024 8496 9027 9204 9248 9792 9984 10404 10443 10608 11271 11328 12036 12272 13039 13056 13806 13872 13924 14144 14976 15028 15104 15912 16048 16992 17051 18054 18408 18496 19584 20808 20886 21216 22542 22656 24072 24544 26078 27612 27744 27848 28288 29952 30056 31329 31824 32096 33813 33984 34102 36108 36816 36992 39117 39168 41616 41772 42432 45084 45253 45312 48144 49088 51153 52156 55224 55488 55696 56576 59177 60112 62658 63648 64192 67626 67968 68204 72216 73632 73984 78234 83232 83544 84864 90168 90506 96288 98176 102306 104312 110448 110976 111392 117351 118354 120224 125316 127296 128384 135252 135759 135936 136408 144432 147264 153459 156468 166464 167088 169728 177531 180336 181012 192576 196352 204612 208624 220896 221663 221952 222784 234702 236708 240448 250632 254592 256768 270504 271518 272816 288864 294528 306918 312936 332928 334176 355062 360672 362024 385152 407277 409224 417248 441792 443326 445568 469404 473416 480896 501264 509184 532593 541008 543036 545632 577728 589056 613836 625872 664989 665856 668352 710124 721344 724048 769301 770304 814554 818448 834496 883584 886652 891136 938808 946832 961792 1002528 1006009 1065186 1082016 1086072 1091264 1155456 1227672 1251744 1329978 1336704 1420248 1442688 1448096 1538602 1629108 1636896 1668992 1767168 1773304 1877616 1893664 1994967 2005056 2012018 2130372 2164032 2172144 2182528 2307903 2310912 2455344 2503488 2659956 2673408 2840496 2885376 2896192 3018027 3077204 3258216 3273792 3337984 3546608 3755232 3787328 3989934 4010112 4024036 4260744 4328064 4344288 4365056 4615806 4910688 5006976 5319912 5680992 5792384 6036054 6154408 6516432 6547584 6923709 7093216 7510464 7574656 7979868 8020224 8048072 8521488 8656128 8688576 9054081 9231612 9821376 10013952 10639824 11361984 11584768 12072108 12308816 13032864 13078117 13095168 13847418 14186432 15020928 15149312 15959736 16096144 17042976 17377152 18108162 18463224 19642752 21279648 22723968 24144216 24617632 26065728 26156234 27694836 28372864 30041856 31919472 32192288 34085952 34754304 36216324 36926448 39234351 39285504 42559296 45447936 48288432 49235264 52131456 52312468 55389672 56745728 63838944 64384576 68171904 72432648 73852896 78468702 85118592 96576864 98470528 104262912 104624936 110779344 117703053 127677888 128769152 136343808 144865296 147705792 156937404 170237184 193153728 196941056 209249872 221558688 235406106 255355776 257538304 289730592 295411584 313874808 386307456 418499744 443117376 470812212 510711552 579461184 590823168 627749616 772614912 836999488 886234752 941624424 1158922368 1255499232 1673998976 1772469504 1883248848 2317844736 2510998464 3347997952 3766497696 5021996928 7532995392 10043993856 15065990784 30131981568
• Sum of all divisors σ(n): 101101265174
• Sum of proper divisors (its aliquot sum) s(n): 70969283606
• 30131981568 is an abundant number, because the sum of its proper divisors (70969283606) is greater than itself. Its abundance is 40837302038

Bases of 30131981568

• Binary: 11100000100000000011000110100000000₂
• Hexadecimal: 0x704018D00
• Base-36: DUBSXS0

Squares and roots of 30131981568

• 30131981568 squared (30131981568²) is 907936313214291738624
• 30131981568 cubed (30131981568³) is 27357920254690913502393041682432
• The square root of 30131981568 is 173585.6606059383
• The cube root of 30131981568 is 3111.7824780829

Scales and comparisons

• 30,131,981,568 seconds is equal to 958 years, 5 weeks, 2 days, 18 hours, 52 minutes, 48 seconds.
• To count from 1 to 30,131,981,568 would take you about one thousand, nine hundred sixteen 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 30131981568 cubic inches would be around 259.3 feet tall.

Recreational maths with 30131981568

• 30131981568 backwards is 86518913103
• The number of decimal digits it has is: 11
• The sum of 30131981568's digits is 45
• More coming soon!