1125638272

Names of 1125638272

• Cardinal: 1125638272 can be written as One billion, one hundred twenty-five million, six hundred thirty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.125638272 × 10⁹

Factors of 1125638272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 139

Divisors of 1125638272

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 11 16 17 22 31 32 34 37 41 44 62 64 68 74 82 88 124 128 136 148 164 176 187 248 272 296 328 341 352 374 407 451 496 527 544 592 629 656 682 697 704 748 814 902 992 1054 1088 1147 1184 1258 1271 1312 1364 1394 1408 1496 1517 1628 1804 1984 2108 2176 2294 2368 2516 2542 2624 2728 2788 2992 3034 3256 3608 3968 4216 4588 4736 5032 5084 5248 5456 5576 5797 5984 6068 6512 6919 7216 7667 8432 9176 10064 10168 10912 11152 11594 11968 12136 12617 13024 13838 13981 14432 15334 16687 16864 18352 19499 20128 20336 21607 21824 22304 23188 23936 24272 25234 25789 26048 27676 27962 28864 30668 33374 33728 36704 38998 40256 40672 43214 43648 44608 46376 47027 48544 50468 51578 52096 55352 55924 57728 61336 66748 67456 73408 77996 80512 81344 86428 89216 92752 94054 97088 100936 103156 110704 111848 122672 133496 146816 155992 162688 172856 185504 188108 194176 201872 206312 214489 221408 223696 237677 245344 266992 283679 311984 345712 371008 376216 403744 412624 428978 442816 447392 475354 490688 517297 533984 567358 623968 691424 742016 752432 799459 807488 825248 857956 885632 894784 950708 981376 1034594 1067968 1134716 1247936 1382848 1504864 1598918 1614976 1650496 1715912 1789568 1901416 2069188 2135936 2269432 2495872 2765696 3009728 3197836 3300992 3431824 3802832 4138376 4538864 6019456 6395672 6863648 7605664 8276752 8794049 9077728 12791344 13727296 15211328 16553504 17588098 18155456 25582688 27454592 30422656 33107008 35176196 36310912 51165376 66214016 70352392 102330752 140704784 281409568 562819136 1125638272
• Sum of all divisors σ(n): 2813045760
• Sum of proper divisors (its aliquot sum) s(n): 1687407488
• 1125638272 is an abundant number, because the sum of its proper divisors (1687407488) is greater than itself. Its abundance is 561769216

Bases of 1125638272

• Binary: 1000011000101111110000010000000₂
• Hexadecimal: 0x4317E080
• Base-36: IM6C1S

Squares and roots of 1125638272

• 1125638272 squared (1125638272²) is 1267061519391145984
• 1125638272 cubed (1125638272³) is 1426252939205144057529499648
• The square root of 1125638272 is 33550.5331105185
• The cube root of 1125638272 is 1040.2385646011

Scales and comparisons

• 1,125,638,272 seconds is equal to 35 years, 41 weeks, 1 day, 5 hours, 17 minutes, 52 seconds.
• To count from 1 to 1,125,638,272 would take you about seventy-one 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 1125638272 cubic inches would be around 86.7 feet tall.

Recreational maths with 1125638272

• 1125638272 backwards is 2728365211
• 1125638272 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1125638272's digits is 37
• More coming soon!