30861329994

Names of 30861329994

• Cardinal: 30861329994 can be written as Thirty billion, eight hundred sixty-one million, three hundred twenty-nine thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 3.0861329994 × 10¹⁰

Factors of 30861329994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 66

Divisors of 30861329994

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 9 11 18 19 22 27 31 33 38 54 57 62 66 81 93 99 114 121 162 171 186 198 209 242 243 279 297 341 342 363 418 486 513 558 589 594 627 682 726 729 837 891 1023 1026 1089 1178 1254 1331 1458 1539 1674 1767 1782 1881 2046 2178 2187 2299 2511 2662 2673 3069 3078 3267 3534 3751 3762 3993 4374 4598 4617 5022 5301 5346 5643 6138 6479 6534 6561 6897 7502 7533 7986 8019 9207 9234 9801 10602 11253 11286 11979 12958 13122 13794 13851 15066 15903 16038 16929 18414 19437 19602 19683 20691 22506 22599 23958 24057 25289 27621 27702 29403 31806 33759 33858 35937 38874 39366 41261 41382 41553 45198 47709 48114 50578 50787 55242 58311 58806 62073 67518 67797 71269 71874 72171 75867 82522 82863 83106 88209 95418 101277 101574 107811 116622 123783 124146 124659 135594 142538 143127 144342 151734 152361 165726 174933 176418 186219 202554 203391 213807 215622 216513 227601 247566 248589 249318 264627 286254 303831 304722 323433 349866 371349 372438 373977 406782 427614 429381 433026 455202 457083 497178 524799 529254 558657 607662 610173 641421 646866 682803 742698 745767 747954 783959 793881 858762 911493 914166 970299 1049598 1114047 1117314 1220346 1282842 1288143 1365606 1371249 1491534 1567918 1574397 1587762 1675971 1822986 1924263 1940598 2048409 2228094 2237301 2351877 2381643 2576286 2734479 2742498 2910897 3148794 3342141 3351942 3848526 3864429 4096818 4113747 4474602 4703754 4723191 4763286 5027913 5468958 5772789 5821794 6145227 6684282 6711903 7055631 7728858 8203437 8227494 8732691 9446382 10026423 10055826 11545578 11593287 12290454 13423806 14111262 14169573 15083739 16406874 17318367 17465382 18435681 20052846 21166893 23186574 24610311 26198073 28339146 30079269 30167478 34636734 36871362 42333786 42508719 45251217 49220622 51955101 52396146 55307043 60158538 63500679 73830933 85017438 90237807 90502434 103910202 110614086 127001358 127526157 147661866 155865303 165921129 180475614 190502037 255052314 270713421 311730606 331842258 381004074 467595909 497763387 541426842 571506111 812140263 935191818 995526774 1143012222 1402787727 1624280526 1714518333 2805575454 3429036666 5143554999 10287109998 15430664997 30861329994
• Sum of all divisors σ(n): 82988421120
• Sum of proper divisors (its aliquot sum) s(n): 52127091126
• 30861329994 is an abundant number, because the sum of its proper divisors (52127091126) is greater than itself. Its abundance is 21265761132

Bases of 30861329994

• Binary: 11100101111011110101000011001001010₂
• Hexadecimal: 0x72F7A864A
• Base-36: E6E1EMI

Squares and roots of 30861329994

• 30861329994 squared (30861329994²) is 952421688998564040036
• 30861329994 cubed (30861329994³) is 29393000037627524231692823639784
• The square root of 30861329994 is 175673.9308890197
• The cube root of 30861329994 is 3136.6896155299

Scales and comparisons

• 30,861,329,994 seconds is equal to 981 years, 15 weeks, 2 days, 7 hours, 39 minutes, 54 seconds.
• To count from 1 to 30,861,329,994 would take you about one thousand, nine hundred sixty-two 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 30861329994 cubic inches would be around 261.4 feet tall.

Recreational maths with 30861329994

• 30861329994 backwards is 49992316803
• 30861329994 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30861329994's digits is 54
• More coming soon!