20121170688

Names of 20121170688

• Cardinal: 20121170688 can be written as Twenty billion, one hundred twenty-one million, one hundred seventy thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 2.0121170688 × 10¹⁰

Factors of 20121170688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2784

Divisors of 20121170688

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 37 48 54 58 64 72 74 87 96 108 111 116 128 144 148 174 192 216 222 232 256 261 288 296 333 348 384 432 444 464 522 576 592 666 696 768 783 864 888 928 999 1044 1073 1152 1184 1332 1392 1566 1728 1776 1856 1998 2088 2146 2304 2368 2664 2713 2784 3132 3219 3456 3552 3712 3996 4176 4292 4736 5328 5426 5568 6264 6438 6912 7104 7424 7992 8139 8352 8584 9472 9657 10656 10852 11136 12528 12876 14208 15984 16278 16704 17168 19314 21312 21704 22272 24417 25056 25752 28416 28971 31968 32556 33408 34336 38628 42624 43408 48834 50112 51504 57942 63936 65112 66816 68672 73251 77256 78677 85248 86816 97668 100224 100381 103008 115884 127872 130224 137344 146502 154512 157354 173632 195336 200448 200762 206016 231768 236031 255744 260448 274688 293004 301143 309024 314708 347264 390672 401524 412032 463536 472062 520896 586008 602286 618048 629416 694528 708093 781344 803048 824064 903429 927072 944124 1041792 1172016 1204572 1236096 1258832 1416186 1562688 1606096 1806858 1854144 1888248 2083584 2124279 2344032 2409144 2472192 2517664 2710287 2832372 2911049 3125376 3212192 3613716 3708288 3776496 4248558 4688064 4818288 5035328 5420574 5664744 5822098 6250752 6424384 7227432 7416576 7552992 8497116 8733147 9376128 9636576 10070656 10841148 11329488 11644196 12848768 14454864 15105984 16994232 17466294 18752256 19273152 20141312 21682296 22658976 23288392 25697536 26199441 28909728 30211968 33988464 34932588 38546304 43364592 45317952 46576784 52398882 57819456 60423936 67976928 69865176 77092608 78598323 86729184 90635904 93153568 104797764 115638912 135953856 139730352 157196646 173458368 181271808 186307136 209595528 231277824 271907712 279460704 314393292 346916736 372614272 419191056 543815424 558921408 628786584 693833472 745228544 838382112 1117842816 1257573168 1676764224 2235685632 2515146336 3353528448 5030292672 6707056896 10060585344 20121170688
• Sum of all divisors σ(n): 63240542400
• Sum of proper divisors (its aliquot sum) s(n): 43119371712
• 20121170688 is an abundant number, because the sum of its proper divisors (43119371712) is greater than itself. Its abundance is 22998201024

Bases of 20121170688

• Binary: 10010101111010100001011001100000000₂
• Hexadecimal: 0x4AF50B300
• Base-36: 98RMIO0

Squares and roots of 20121170688

• 20121170688 squared (20121170688²) is 404861509855630393344
• 20121170688 cubed (20121170688³) is 8146287544806533382315203100672
• The square root of 20121170688 is 141849.1123976459
• The cube root of 20121170688 is 2719.8883806561

Scales and comparisons

• 20,121,170,688 seconds is equal to 639 years, 41 weeks, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 20,121,170,688 would take you about one thousand, two hundred seventy-nine 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 20121170688 cubic inches would be around 226.7 feet tall.

Recreational maths with 20121170688

• 20121170688 backwards is 88607112102
• 20121170688 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20121170688's digits is 36
• More coming soon!