6990561396

Names of 6990561396

• Cardinal: 6990561396 can be written as Six billion, nine hundred ninety million, five hundred sixty-one thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 6.990561396 × 10⁹

Factors of 6990561396

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 324

Divisors of 6990561396

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 19 21 23 26 28 36 38 39 42 46 52 57 63 69 76 78 84 91 92 114 117 126 133 138 156 161 171 182 207 228 234 247 252 257 266 273 276 299 322 342 361 364 399 414 437 468 483 494 514 532 546 598 644 684 722 741 771 798 819 828 874 897 966 988 1028 1083 1092 1196 1197 1311 1444 1449 1482 1542 1596 1638 1729 1748 1794 1799 1932 2093 2166 2223 2313 2394 2527 2622 2691 2898 2964 3059 3084 3249 3276 3341 3458 3588 3598 3933 4186 4332 4446 4626 4693 4788 4883 5054 5187 5244 5382 5397 5681 5796 5911 6118 6279 6498 6682 6916 7196 7581 7866 8303 8372 8892 9177 9252 9386 9766 10023 10108 10374 10764 10794 11362 11822 12236 12558 12996 13364 14079 14649 15162 15561 15732 16191 16606 17043 17733 18354 18772 18837 19532 20046 20748 21588 22724 22743 23387 23644 24909 25116 27531 28158 29298 30069 30324 31122 32382 32851 33212 34086 34181 35466 36708 37674 39767 40092 41377 42237 43947 45486 46774 49818 51129 53199 55062 56316 58121 58596 60138 62244 63479 64764 65702 68172 68362 70161 70932 74727 75348 76843 79534 82754 84474 87894 90972 92777 93548 98553 99636 102258 102543 106398 107939 110124 112309 116242 119301 120276 124131 126958 131404 136724 140322 149454 153686 159068 165508 168948 174363 175788 185554 190437 197106 204516 205086 210483 212796 215878 224618 230529 232484 238602 248262 253916 278331 280644 295659 298908 307372 307629 323817 336927 348726 357903 371108 372393 380874 394212 410172 420966 431756 444353 449236 461058 477204 496524 523089 537901 556662 571311 591318 615258 647634 649439 673854 691587 697452 715806 744786 755573 761748 786163 834993 841932 888706 922116 971451 1010781 1046178 1075802 1113324 1142622 1182636 1206101 1230516 1295268 1298878 1333059 1347708 1383174 1431612 1460017 1489572 1511146 1572326 1613703 1669986 1777412 1942902 1948317 2021562 2092356 2133871 2151604 2266719 2285244 2358489 2412202 2597756 2666118 2766348 2920034 3022292 3144652 3227406 3339972 3618303 3885804 3896634 3999177 4043124 4267742 4380051 4533438 4716978 4824404 4841109 5332236 5840068 5844951 6401613 6454812 6800157 7075467 7236606 7793268 7998354 8442707 8535484 8760102 9066876 9433956 9682218 10220119 10854909 11689902 12803226 13140153 13600314 14150934 14473212 14937097 15996708 16885414 17520204 19204839 19364436 20440238 21709818 23379804 25328121 25606452 26280306 27200628 27740323 28301868 29874194 30660357 33770828 38409678 40880476 43419636 44811291 50656242 52560612 55480646 59748388 61320714 75984363 76819356 83220969 89622582 91981071 101312484 110961292 122641428 134433873 151968726 166441938 179245164 183962142 194182261 249662907 268867746 303937452 332883876 367924284 388364522 499325814 537735492 582546783 776729044 998651628 1165093566 1747640349 2330187132 3495280698 6990561396
• Sum of all divisors σ(n): 24044477184
• Sum of proper divisors (its aliquot sum) s(n): 17053915788
• 6990561396 is an abundant number, because the sum of its proper divisors (17053915788) is greater than itself. Its abundance is 10063354392

Bases of 6990561396

• Binary: 110100000101010111000000001110100₂
• Hexadecimal: 0x1A0AB8074
• Base-36: 37LZZP0

Squares and roots of 6990561396

• 6990561396 squared (6990561396²) is 48867948631245468816
• 6990561396 cubed (6990561396³) is 341614395203295613705051427136
• The square root of 6990561396 is 83609.5771786939
• The cube root of 6990561396 is 1912.0710150995

Scales and comparisons

• 6,990,561,396 seconds is equal to 222 years, 14 weeks, 3 days, 6 hours, 36 minutes, 36 seconds.
• To count from 1 to 6,990,561,396 would take you about four hundred forty-four 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 6990561396 cubic inches would be around 159.3 feet tall.

Recreational maths with 6990561396

• 6990561396 backwards is 6931650996
• The number of decimal digits it has is: 10
• The sum of 6990561396's digits is 54
• More coming soon!