8990137464

Names of 8990137464

• Cardinal: 8990137464 can be written as Eight billion, nine hundred ninety million, one hundred thirty-seven thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 8.990137464 × 10⁹

Factors of 8990137464

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 846

Divisors of 8990137464

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 73 77 84 88 103 132 146 154 168 206 219 231 264 292 308 309 412 438 462 511 584 616 618 647 721 803 824 876 924 1022 1133 1236 1294 1442 1533 1606 1752 1848 1941 2044 2163 2266 2409 2472 2588 2884 3066 3212 3399 3882 4088 4326 4529 4532 4818 5176 5621 5768 6132 6424 6798 7117 7519 7764 7931 8652 9058 9064 9636 11242 12264 13587 13596 14234 15038 15528 15862 16863 17304 18116 19272 21351 22484 22557 23793 27174 27192 28468 30076 31724 33726 36232 42702 44968 45114 47231 47586 49819 52633 54348 56936 60152 63448 66641 67452 82709 85404 90228 94462 95172 99638 105266 108696 133282 134904 141693 149457 157899 165418 170808 180456 188924 190344 199276 199923 210532 248127 266564 283386 298914 315798 330617 330836 377848 398552 399846 421064 466487 496254 519541 533128 566772 578963 597828 631596 661234 661672 733051 799692 932974 991851 992508 1039082 1133544 1157926 1195656 1263192 1322468 1399461 1466102 1558623 1599384 1736889 1865948 1983702 1985016 2078164 2199153 2315852 2644936 2798922 2932204 3117246 3473778 3636787 3731896 3967404 4156328 4398306 4631704 4864793 5131357 5597844 5864408 6234492 6947556 7273574 7934808 8796612 9729586 10262714 10910361 11195688 12468984 13895112 14547148 14594379 15394071 17593224 19459172 20525428 21820722 29094296 29188758 30788142 34053551 38918344 41050856 43641444 53512723 58377516 61576284 68107102 87282888 102160653 107025446 116755032 123152568 136214204 160538169 204321306 214050892 272428408 321076338 374589061 408642612 428101784 642152676 749178122 817285224 1123767183 1284305352 1498356244 2247534366 2996712488 4495068732 8990137464
• Sum of all divisors σ(n): 28725166080
• Sum of proper divisors (its aliquot sum) s(n): 19735028616
• 8990137464 is an abundant number, because the sum of its proper divisors (19735028616) is greater than itself. Its abundance is 10744891152

Bases of 8990137464

• Binary: 1000010111110110101001110001111000₂
• Hexadecimal: 0x217DA9C78
• Base-36: 44OHUGO

Squares and roots of 8990137464

• 8990137464 squared (8990137464²) is 80822571621616351296
• 8990137464 cubed (8990137464³) is 726606029072316392021154553344
• The square root of 8990137464 is 94816.3354280263
• The cube root of 8990137464 is 2079.3237341697

Scales and comparisons

• 8,990,137,464 seconds is equal to 285 years, 44 weeks, 4 days, 12 hours, 24 minutes, 24 seconds.
• To count from 1 to 8,990,137,464 would take you about five hundred 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 8990137464 cubic inches would be around 173.3 feet tall.

Recreational maths with 8990137464

• 8990137464 backwards is 4647310998
• The number of decimal digits it has is: 10
• The sum of 8990137464's digits is 51
• More coming soon!