9905489748

Names of 9905489748

• Cardinal: 9905489748 can be written as Nine billion, nine hundred five million, four hundred eighty-nine thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 9.905489748 × 10⁹

Factors of 9905489748

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 659

Divisors of 9905489748

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 29 33 36 42 44 49 58 63 66 77 84 87 98 99 116 126 132 147 154 174 196 198 203 231 252 261 294 308 319 348 396 406 441 462 522 539 588 607 609 638 693 812 841 882 924 957 1044 1078 1214 1218 1276 1386 1421 1617 1682 1764 1821 1827 1914 2156 2233 2428 2436 2523 2772 2842 2871 3234 3364 3642 3654 3828 4249 4263 4466 4851 5046 5463 5684 5742 5887 6468 6677 6699 7284 7308 7569 8498 8526 8932 9251 9702 10092 10926 11484 11774 12747 12789 13354 13398 15138 15631 16996 17052 17603 17661 18502 19404 20031 20097 21852 23548 25494 25578 26708 26796 27753 29743 30276 31262 35206 35322 37004 38241 40062 40194 41209 46739 46893 50988 51156 52809 52983 55506 59486 60093 62524 64757 70412 70644 76482 80124 80388 82418 83259 89229 93478 93786 105618 105966 111012 118972 120186 123221 123627 129514 140217 140679 152964 158427 164836 166518 178458 186956 187572 193633 194271 211236 211932 240372 246442 247254 259028 267687 280434 281358 316854 327173 333036 356916 369663 370881 387266 388542 420651 453299 492884 494508 510487 535374 560868 562716 580899 582813 633708 654346 739326 741762 774532 777084 841302 862547 906598 981519 1020974 1070748 1108989 1161798 1165626 1308692 1355431 1359897 1478652 1483524 1531461 1682604 1725094 1742697 1813196 1963038 2041948 2217978 2323596 2331252 2587641 2710862 2719794 2944557 3062922 3450188 3485394 3573409 3926076 4066293 4079691 4435956 4594383 5175282 5421724 5439588 5615357 5889114 6125844 6970788 7146818 7762923 8132586 8159382 9188766 9488017 10350564 10720227 11230714 11778228 12198879 14293636 15525846 16265172 16318764 16846071 18377532 18976034 21440454 22461428 24397758 25013863 28464051 31051692 32160681 33692142 37952068 39307499 42880908 48795516 50027726 50538213 56928102 64321362 67384284 75041589 78614998 85392153 100055452 101076426 113856204 117922497 128642724 150083178 157229996 170784306 202152852 225124767 235844994 275152493 300166356 341568612 353767491 450249534 471689988 550304986 707534982 825457479 900499068 1100609972 1415069964 1650914958 2476372437 3301829916 4952744874 9905489748
• Sum of all divisors σ(n): 32962430592
• Sum of proper divisors (its aliquot sum) s(n): 23056940844
• 9905489748 is an abundant number, because the sum of its proper divisors (23056940844) is greater than itself. Its abundance is 13151451096

Bases of 9905489748

• Binary: 1001001110011010011100011101010100₂
• Hexadecimal: 0x24E69C754
• Base-36: 4JTH0T0

Squares and roots of 9905489748

• 9905489748 squared (9905489748²) is 98118727147733103504
• 9905489748 cubed (9905489748³) is 971914045848679538199094876992
• The square root of 9905489748 is 99526.3269090143
• The cube root of 9905489748 is 2147.6259895195

Scales and comparisons

• 9,905,489,748 seconds is equal to 314 years, 50 weeks, 20 hours, 55 minutes, 48 seconds.
• To count from 1 to 9,905,489,748 would take you about six hundred twenty-nine 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 9905489748 cubic inches would be around 179 feet tall.

Recreational maths with 9905489748

• 9905489748 backwards is 8479845099
• 9905489748 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9905489748's digits is 63
• More coming soon!