18012553416

Names of 18012553416

• Cardinal: 18012553416 can be written as Eighteen billion, twelve million, five hundred fifty-three thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.8012553416 × 10¹⁰

Factors of 18012553416

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15827

Divisors of 18012553416

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 18 22 24 26 27 33 36 37 39 44 52 54 66 72 74 78 88 99 104 108 111 117 132 143 148 156 198 216 222 234 264 286 296 297 312 333 351 396 407 429 444 468 481 572 594 666 702 792 814 858 888 936 962 999 1144 1188 1221 1287 1332 1404 1443 1628 1716 1924 1998 2376 2442 2574 2664 2808 2886 3256 3432 3663 3848 3861 3996 4329 4884 5148 5291 5772 7326 7722 7992 8658 9768 10296 10582 10989 11544 12987 14652 15444 15761 15873 17316 21164 21978 25974 29304 30888 31522 31746 34632 42328 43956 47283 47619 51948 63044 63492 87912 94566 95238 103896 126088 126984 141849 142857 173371 189132 190476 204893 283698 285714 346742 378264 380952 409786 425547 520113 567396 571428 583157 614679 693484 819572 851094 1040226 1134792 1142856 1166314 1229358 1386968 1560339 1639144 1702188 1749471 1844037 2080452 2253823 2332628 2458716 3120678 3404376 3498942 3688074 4160904 4507646 4665256 4681017 4917432 5248413 5532111 6241356 6414727 6761469 6997884 7376148 7581041 9015292 9362034 10496826 11064222 12482712 12829454 13522938 13995768 14752296 15162082 15745239 18030584 18724068 19244181 20284407 20993652 22128444 22743123 25658908 27045876 30324164 31490478 37448136 38488362 40568814 41987304 44256888 45486246 51317816 54091752 57732543 60648328 60853221 62980956 68229369 76976724 81137628 83391451 90972492 115465086 121706442 125961912 136458738 153953448 162275256 166782902 173197629 181944984 204688107 230930172 243412884 250174353 272917476 333565804 346395258 409376214 461860344 486825768 500348706 545834952 667131608 692790516 750523059 818752428 1000697412 1385581032 1501046118 1637504856 2001394824 2251569177 3002092236 4503138354 6004184472 9006276708 18012553416
• Sum of all divisors σ(n): 60374764800
• Sum of proper divisors (its aliquot sum) s(n): 42362211384
• 18012553416 is an abundant number, because the sum of its proper divisors (42362211384) is greater than itself. Its abundance is 24349657968

Bases of 18012553416

• Binary: 10000110001101000011100000011001000₂
• Hexadecimal: 0x431A1C0C8
• Base-36: 89W7J60

Squares and roots of 18012553416

• 18012553416 squared (18012553416²) is 324452080564253269056
• 18012553416 cubed (18012553416³) is 5844210432095947429023819895296
• The square root of 18012553416 is 134210.8543151409
• The cube root of 18012553416 is 2621.3504981311

Scales and comparisons

• 18,012,553,416 seconds is equal to 572 years, 38 weeks, 4 days, 15 hours, 3 minutes, 36 seconds.
• To count from 1 to 18,012,553,416 would take you about one thousand, one hundred forty-five 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 18012553416 cubic inches would be around 218.4 feet tall.

Recreational maths with 18012553416

• 18012553416 backwards is 61435521081
• 18012553416 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18012553416's digits is 36
• More coming soon!