2745430688

Names of 2745430688

• Cardinal: 2745430688 can be written as Two billion, seven hundred forty-five million, four hundred thirty thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 2.745430688 × 10⁹

Factors of 2745430688

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 399

Divisors of 2745430688

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 19 22 26 28 32 38 44 52 56 76 77 88 91 104 112 133 143 152 154 169 176 182 208 209 224 247 266 286 304 308 338 347 352 364 416 418 494 532 572 608 616 676 694 728 836 988 1001 1064 1144 1183 1232 1352 1388 1456 1463 1672 1729 1859 1976 2002 2128 2288 2366 2429 2464 2704 2717 2776 2912 2926 3211 3344 3458 3718 3817 3952 4004 4256 4511 4576 4732 4858 5408 5434 5552 5852 6422 6593 6688 6916 7436 7634 7904 8008 9022 9464 9716 10868 11104 11704 12844 13013 13186 13832 14872 15268 16016 18044 18928 19019 19432 21736 22477 23408 25688 26026 26372 26719 27664 29744 30536 31577 32032 35321 36088 37856 38038 38864 43472 44954 46151 46816 49621 51376 52052 52744 53438 55328 58643 59488 61072 63154 70642 72176 72523 76076 77728 85709 86944 89908 92302 99242 102752 104104 105488 106876 117286 122144 126308 141284 144352 145046 152152 171418 179816 184604 198484 208208 210976 213752 234572 247247 252616 282568 290092 304304 342836 347347 359632 369208 396968 410501 416416 427504 469144 494494 505232 507661 565136 580184 599963 608608 645073 685672 694694 719264 738416 793936 821002 855008 938288 942799 988988 1010464 1015322 1114217 1130272 1160368 1199926 1290146 1371344 1389388 1476832 1587872 1642004 1876576 1885598 1977976 2030644 2228434 2320736 2399852 2580292 2742688 2778776 3284008 3771196 3955952 4061288 4456868 4515511 4799704 5160584 5557552 6568016 6599593 7542392 7799519 7911904 8122576 8913736 9031022 9599408 10321168 11115104 12256387 13136032 13199186 15084784 15599038 16245152 17827472 18062044 19198816 20642336 24512774 26398372 30169568 31198076 35654944 36124088 49025548 52796744 62396152 72248176 85794709 98051096 105593488 124792304 144496352 171589418 196102192 211186976 249584608 343178836 392204384 686357672 1372715344 2745430688
• Sum of all divisors σ(n): 7703216640
• Sum of proper divisors (its aliquot sum) s(n): 4957785952
• 2745430688 is an abundant number, because the sum of its proper divisors (4957785952) is greater than itself. Its abundance is 2212355264

Bases of 2745430688

• Binary: 10100011101000111111001010100000₂
• Hexadecimal: 0xA3A3F2A0
• Base-36: 19EK3VK

Squares and roots of 2745430688

• 2745430688 squared (2745430688²) is 7537389662612153344
• 2745430688 cubed (2745430688³) is 20693380887149372032379420672
• The square root of 2745430688 is 52396.8576157005
• The cube root of 2745430688 is 1400.2432720109

Scales and comparisons

• 2,745,430,688 seconds is equal to 87 years, 15 weeks, 2 days, 19 hours, 38 minutes, 8 seconds.
• To count from 1 to 2,745,430,688 would take you about one hundred seventy-four 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 2745430688 cubic inches would be around 116.7 feet tall.

Recreational maths with 2745430688

• 2745430688 backwards is 8860345472
• The number of decimal digits it has is: 10
• The sum of 2745430688's digits is 47
• More coming soon!