18968277272

Names of 18968277272

• Cardinal: 18968277272 can be written as Eighteen billion, nine hundred sixty-eight million, two hundred seventy-seven thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.8968277272 × 10¹⁰

Factors of 18968277272

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 358

Divisors of 18968277272

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 17 28 31 34 53 56 62 67 68 106 119 124 134 136 181 212 217 238 248 268 362 371 424 434 469 476 527 536 724 742 868 901 938 952 1054 1139 1267 1448 1484 1643 1736 1802 1876 2077 2108 2278 2534 2968 3077 3286 3551 3604 3689 3752 4154 4216 4556 5068 5611 6154 6307 6572 7102 7208 7378 7973 8308 9112 9593 10136 11222 11501 12127 12308 12614 13144 14204 14539 14756 15946 16616 19186 21539 22444 23002 24254 24616 24857 25228 27931 28408 29078 29512 31892 35309 38372 39277 43078 44888 46004 48508 49714 50456 55862 58156 60367 63784 67151 70618 76744 78554 84889 86156 92008 95387 97016 99428 110081 111724 116312 120734 134302 141236 157108 163081 169778 172312 190774 195517 198856 206159 220162 223448 241468 247163 268604 282472 297383 314216 326162 339556 375937 381548 391034 412318 422569 440324 482936 494326 537208 594766 642731 652324 667709 679112 751874 763096 770567 782068 824636 845138 880648 988652 1141567 1189532 1285462 1304648 1335418 1443113 1503748 1541134 1564136 1649272 1690276 1871377 1977304 2081681 2283134 2379064 2570924 2631559 2670836 2886226 3007496 3082268 3380552 3742754 4163362 4499117 4566268 5055511 5141848 5263118 5341672 5772452 6164536 6390929 7485508 8326724 8998234 9132536 10111022 10526236 10926427 11544904 12781858 13099639 14971016 16653448 17996468 19924661 20222044 21052472 21852854 25563716 26199278 35388577 35992936 39849322 40444088 43705708 44736503 51127432 52398556 70777154 76484989 79698644 87411416 89473006 104797112 139472627 141554308 152969978 159397288 178946012 278945254 283108616 305939956 338719237 357892024 557890508 611879912 677438474 1115781016 1354876948 2371034659 2709753896 4742069318 9484138636 18968277272
• Sum of all divisors σ(n): 46193172480
• Sum of proper divisors (its aliquot sum) s(n): 27224895208
• 18968277272 is an abundant number, because the sum of its proper divisors (27224895208) is greater than itself. Its abundance is 8256617936

Bases of 18968277272

• Binary: 10001101010100110001111000100011000₂
• Hexadecimal: 0x46A98F118
• Base-36: 8PP80EW

Squares and roots of 18968277272

• 18968277272 squared (18968277272²) is 359795542667471761984
• 18968277272 cubed (18968277272³) is 6824701614546310876542900827648
• The square root of 18968277272 is 137725.3690211065
• The cube root of 18968277272 is 2666.9157516361

Scales and comparisons

• 18,968,277,272 seconds is equal to 603 years, 6 weeks, 6 days, 5 hours, 54 minutes, 32 seconds.
• To count from 1 to 18,968,277,272 would take you about one thousand, two hundred six 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 18968277272 cubic inches would be around 222.2 feet tall.

Recreational maths with 18968277272

• 18968277272 backwards is 27277286981
• The number of decimal digits it has is: 11
• The sum of 18968277272's digits is 59
• More coming soon!