18363990528

Names of 18363990528

• Cardinal: 18363990528 can be written as Eighteen billion, three hundred sixty-three million, nine hundred ninety thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8363990528 × 10¹⁰

Factors of 18363990528

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7536

Divisors of 18363990528

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 41 48 52 64 72 78 82 96 104 117 123 128 144 156 164 192 208 234 246 256 288 312 328 369 384 416 468 492 512 533 576 624 656 738 768 832 936 984 1066 1152 1248 1312 1476 1536 1599 1664 1872 1968 2132 2304 2496 2624 2952 3198 3328 3744 3936 4264 4608 4797 4992 5248 5904 6396 6656 7477 7488 7872 8528 9594 9984 10496 11808 12792 14954 14976 15744 17056 19188 19968 20992 22431 23616 25584 29908 29952 31488 34112 38376 44862 47232 51168 59816 59904 62976 67293 68224 76752 89724 94464 97201 102336 119632 134586 136448 153504 179448 188928 194402 204672 239264 269172 272896 291603 306557 307008 358896 388804 409344 478528 538344 583206 613114 614016 717792 777608 818688 874809 919671 957056 1076688 1166412 1226228 1228032 1435584 1555216 1749618 1839342 1914112 2153376 2332824 2452456 2456064 2759013 2871168 3110432 3499236 3678684 3828224 3985241 4306752 4665648 4904912 5518026 5742336 6220864 6998472 7357368 7970482 8613504 9331296 9809824 11036052 11484672 11955723 12441728 13996944 14714736 15940964 17227008 18662592 19619648 22072104 23911446 24883456 27993888 29429472 31881928 34454016 35867169 37325184 39239296 44144208 47822892 49766912 55987776 58858944 63763856 71734338 74650368 78478592 88288416 95645784 111975552 117717888 127527712 143468676 149300736 156957184 176576832 191291568 223951104 235435776 255055424 286937352 353153664 382583136 447902208 470871552 510110848 573874704 706307328 765166272 1020221696 1147749408 1412614656 1530332544 2040443392 2295498816 3060665088 4590997632 6121330176 9181995264 18363990528
• Sum of all divisors σ(n): 58476554136
• Sum of proper divisors (its aliquot sum) s(n): 40112563608
• 18363990528 is an abundant number, because the sum of its proper divisors (40112563608) is greater than itself. Its abundance is 21748573080

Bases of 18363990528

• Binary: 10001000110100101000100001000000000₂
• Hexadecimal: 0x446944200
• Base-36: 8FPG1S0

Squares and roots of 18363990528

• 18363990528 squared (18363990528²) is 337236148112473718784
• 18363990528 cubed (18363990528³) is 6193001429636672450398311677952
• The square root of 18363990528 is 135513.8019834143
• The cube root of 18363990528 is 2638.2889187731

Scales and comparisons

• 18,363,990,528 seconds is equal to 583 years, 47 weeks, 5 days, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,363,990,528 would take you about one thousand, one hundred sixty-seven 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 18363990528 cubic inches would be around 219.9 feet tall.

Recreational maths with 18363990528

• 18363990528 backwards is 82509936381
• The number of decimal digits it has is: 11
• The sum of 18363990528's digits is 54
• More coming soon!