199555647408

Names of 199555647408

• Cardinal: 199555647408 can be written as One hundred ninety-nine billion, five hundred fifty-five million, six hundred forty-seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.99555647408 × 10¹¹

Factors of 199555647408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 171700

Divisors of 199555647408

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 23 24 26 27 36 39 46 48 52 54 69 72 78 81 92 104 108 117 138 144 156 162 184 207 208 216 234 243 276 299 312 324 351 368 414 432 468 486 552 598 621 624 648 702 828 897 936 972 1053 1104 1196 1242 1296 1404 1656 1794 1863 1872 1944 2106 2392 2484 2691 2808 3159 3312 3588 3726 3888 4212 4784 4968 5382 5589 5616 6318 7176 7452 8073 8424 9936 10764 11178 12636 14352 14904 16146 16848 21528 22356 24219 25272 29808 32292 43056 44712 48438 50544 64584 72657 89424 96876 129168 145314 171659 193752 290628 343318 387504 514977 581256 686636 1029954 1162512 1373272 1544931 2059908 2231567 2746544 3089862 3948157 4119816 4463134 4634793 6179724 6694701 7896314 8239632 8926268 9269586 11844471 12359448 13389402 13904379 15792628 17852536 18539172 20084103 23688942 24718896 26778804 27808758 31585256 35533413 35705072 37078344 40168206 41713137 47377884 51326041 53557608 55617516 60252309 63170512 71066826 74156688 80336412 83426274 94755768 102652082 106600239 107115216 111235032 120504618 142133652 153978123 160672824 166852548 180756927 189511536 205304164 213200478 222470064 241009236 284267304 307956246 319800717 321345648 333705096 361513854 410608328 426400956 461934369 482018472 542270781 568534608 615912492 639601434 667410192 723027708 821216656 852801912 923868738 959402151 964036944 1084541562 1231824984 1279202868 1385803107 1446055416 1705603824 1847737476 1918804302 2169083124 2463649968 2558405736 2771606214 2892110832 3695474952 3837608604 4157409321 4338166248 5116811472 5543212428 7390949904 7675217208 8314818642 8676332496 11086424856 12472227963 15350434416 16629637284 22172849712 24944455926 33259274568 49888911852 66518549136 99777823704 199555647408
• Sum of all divisors σ(n): 650835843840
• Sum of proper divisors (its aliquot sum) s(n): 451280196432
• 199555647408 is an abundant number, because the sum of its proper divisors (451280196432) is greater than itself. Its abundance is 251724549024

Bases of 199555647408

• Binary: 10111001110110011100011000011110110000₂
• Hexadecimal: 0x2E767187B0
• Base-36: 2JOAA300

Squares and roots of 199555647408

• 199555647408 squared (199555647408²) is 39822456412426017118464
• 199555647408 cubed (199555647408³) is 7946796070758534901977974150541312
• The square root of 199555647408 is 446716.5179484635
• The cube root of 199555647408 is 5843.7012821183

Scales and comparisons

• 199,555,647,408 seconds is equal to 6,345 years, 13 weeks, 20 hours, 16 minutes, 48 seconds.
• To count from 1 to 199,555,647,408 would take you about twelve thousand, six hundred ninety 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 199555647408 cubic inches would be around 487 feet tall.

Recreational maths with 199555647408

• 199555647408 backwards is 804746555991
• The number of decimal digits it has is: 12
• The sum of 199555647408's digits is 63
• More coming soon!