18223147008

Names of 18223147008

• Cardinal: 18223147008 can be written as Eighteen billion, two hundred twenty-three million, one hundred forty-seven thousand and eight.

Scientific notation

• Scientific notation: 1.8223147008 × 10¹⁰

Factors of 18223147008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 344

Divisors of 18223147008

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 32 33 34 36 44 48 51 64 66 68 72 88 96 99 102 128 132 136 144 153 176 187 192 198 204 256 264 272 288 289 306 311 352 374 384 396 408 512 528 544 561 576 578 612 622 704 748 768 792 816 867 933 1024 1056 1088 1122 1152 1156 1224 1244 1408 1496 1536 1584 1632 1683 1734 1866 2048 2112 2176 2244 2304 2312 2448 2488 2601 2799 2816 2992 3072 3168 3179 3264 3366 3421 3468 3732 4224 4352 4488 4608 4624 4896 4976 5202 5287 5598 5632 5984 6144 6336 6358 6528 6732 6842 6936 7464 8448 8704 8976 9216 9248 9537 9792 9952 10263 10404 10574 11196 11264 11968 12672 12716 13056 13464 13684 13872 14928 15861 16896 17408 17952 18432 18496 19074 19584 19904 20526 20808 21148 22392 22528 23936 25344 25432 26112 26928 27368 27744 28611 29856 30789 31722 33792 34816 35904 36992 38148 39168 39808 41052 41616 42296 44784 47583 47872 50688 50864 52224 53856 54736 55488 57222 58157 59712 61578 63444 67584 71808 73984 76296 78336 79616 82104 83232 84592 89568 89879 95166 95744 101376 101728 104448 107712 109472 110976 114444 116314 119424 123156 126888 143616 147968 152592 156672 159232 164208 166464 169184 174471 179136 179758 190332 191488 202752 203456 215424 218944 221952 228888 232628 238848 246312 253776 269637 287232 295936 305184 313344 318464 328416 332928 338368 348942 358272 359516 380664 382976 406912 430848 437888 443904 457776 465256 477696 492624 507552 523413 539274 574464 591872 610368 636928 656832 665856 676736 697884 716544 719032 761328 808911 813824 861696 875776 887808 915552 930512 955392 985248 988669 1015104 1046826 1078548 1148928 1220736 1313664 1331712 1353472 1395768 1433088 1438064 1522656 1617822 1627648 1723392 1751552 1775616 1831104 1861024 1910784 1970496 1977338 2030208 2093652 2157096 2441472 2627328 2663424 2706944 2791536 2866176 2876128 2966007 3045312 3235644 3255296 3446784 3503104 3662208 3722048 3940992 3954676 4060416 4187304 4314192 4882944 5254656 5326848 5413888 5583072 5732352 5752256 5932014 6090624 6471288 6510592 7006208 7324416 7444096 7881984 7909352 8120832 8374608 8628384 8898021 9765888 10509312 10827776 11166144 11504512 11864028 12181248 12942576 14648832 14888192 15763968 15818704 16241664 16749216 17256768 17796042 19531776 21018624 22332288 23009024 23728056 24362496 25885152 29297664 29776384 31527936 31637408 32483328 33498432 34513536 35592084 44664576 46018048 47456112 48724992 51770304 58595328 59552768 63055872 63274816 66996864 69027072 71184168 89329152 92036096 94912224 97449984 103540608 119105536 126549632 133993728 138054144 142368336 178658304 184072192 189824448 207081216 253099264 267987456 276108288 284736672 357316608 379648896 414162432 506198528 535974912 552216576 569473344 759297792 828324864 1012397056 1071949824 1138946688 1518595584 1656649728 2024794112 2277893376 3037191168 4555786752 6074382336 9111573504 18223147008
• Sum of all divisors σ(n): 61188734880
• Sum of proper divisors (its aliquot sum) s(n): 42965587872
• 18223147008 is an abundant number, because the sum of its proper divisors (42965587872) is greater than itself. Its abundance is 24742440864

Bases of 18223147008

• Binary: 10000111110001011110010100000000000₂
• Hexadecimal: 0x43E2F2800
• Base-36: 8DDLA80

Squares and roots of 18223147008

• 18223147008 squared (18223147008²) is 332083086875179352064
• 18223147008 cubed (18223147008³) is 6051598910996828679028460224512
• The square root of 18223147008 is 134993.1368922139
• The cube root of 18223147008 is 2631.5267731963

Scales and comparisons

• 18,223,147,008 seconds is equal to 579 years, 22 weeks, 6 days, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 18,223,147,008 would take you about one thousand, one hundred fifty-eight 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 18223147008 cubic inches would be around 219.3 feet tall.

Recreational maths with 18223147008

• 18223147008 backwards is 80074132281
• 18223147008 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18223147008's digits is 36
• More coming soon!