198742729248

Names of 198742729248

• Cardinal: 198742729248 can be written as One hundred ninety-eight billion, seven hundred forty-two million, seven hundred twenty-nine thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.98742729248 × 10¹¹

Factors of 198742729248

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 14527

Divisors of 198742729248

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 43 48 53 54 56 63 72 84 86 96 106 108 112 126 129 144 159 168 172 189 212 216 224 252 258 288 301 318 336 344 371 378 387 424 432 477 504 516 602 636 672 688 742 756 774 848 864 903 954 1008 1032 1113 1161 1204 1272 1376 1431 1484 1512 1548 1696 1806 1908 2016 2064 2226 2279 2322 2408 2544 2709 2862 2968 3024 3096 3339 3612 3816 4128 4452 4558 4644 4816 5088 5418 5724 5936 6048 6192 6678 6837 7224 7632 8127 8904 9116 9288 9632 10017 10836 11448 11872 12384 13356 13674 14419 14448 15264 15953 16254 17808 18232 18576 20034 20511 21672 22896 26712 27348 28838 28896 31906 32508 35616 36464 37152 40068 41022 43257 43344 45792 47859 53424 54696 57676 61533 63812 65016 72928 80136 82044 86514 86688 95718 100933 106848 109392 115352 123066 127624 129771 130032 143577 160272 164088 173028 191436 201866 218784 230704 246132 255248 259542 260064 287154 302799 320544 328176 346056 382872 389313 403732 430731 461408 492264 510496 519084 574308 605598 620017 656352 692112 764207 765744 778626 807464 861462 908397 984528 1038168 1148616 1211196 1240034 1384224 1528414 1531488 1557252 1614928 1722924 1816794 1860051 1969056 2076336 2292621 2297232 2422392 2480068 2725191 3056828 3114504 3229856 3445848 3633588 3720102 4152672 4340119 4585242 4594464 4844784 4960136 5349449 5450382 5580153 6113656 6229008 6877863 6891696 7267176 7440204 8680238 9170484 9689568 9920272 10698898 10900764 11160306 12227312 12458016 13020357 13755726 13783392 14534352 14880408 16048347 16740459 17360476 18340968 19840544 20633589 21397796 21801528 22320612 24454624 26040714 27511452 29068704 29760816 32096694 32860901 33480918 34720952 36681936 39061071 41267178 42795592 43603056 44641224 48145041 52081428 55022904 59521632 64193388 65721802 66961836 69441904 73363872 78122142 82534356 85591184 87206112 89282448 96290082 98582703 104162856 110045808 117183213 128386776 131443604 133923672 138883808 144435123 156244284 165068712 171182368 178564896 192580164 197165406 208325712 220091616 230026307 234366426 256773552 262887208 267847344 288870246 295748109 312488568 330137424 385160328 394330812 416651424 460052614 468732852 513547104 525774416 535694688 577740492 591496218 624977136 660274848 690078921 770320656 788661624 887244327 920105228 937465704 1051548832 1155480984 1182992436 1249954272 1380157842 1540641312 1577323248 1774488654 1840210456 1874931408 2070236763 2310961968 2365984872 2760315684 3154646496 3548977308 3680420912 3749862816 4140473526 4621923936 4731969744 5520631368 6210710289 7097954616 7360841824 8280947052 9463939488 11041262736 12421420578 14195909232 16561894104 22082525472 24842841156 28391818464 33123788208 49685682312 66247576416 99371364624 198742729248
• Sum of all divisors σ(n): 690720307200
• Sum of proper divisors (its aliquot sum) s(n): 491977577952
• 198742729248 is an abundant number, because the sum of its proper divisors (491977577952) is greater than itself. Its abundance is 293234848704

Bases of 198742729248

• Binary: 10111001000101111111010110001000100000₂
• Hexadecimal: 0x2E45FD6220
• Base-36: 2JAUAFC0

Squares and roots of 198742729248

• 198742729248 squared (198742729248²) is 39498672428943834645504
• 198742729248 cubed (198742729248³) is 7850073960201027047550283532500992
• The square root of 198742729248 is 445805.7079580745
• The cube root of 198742729248 is 5835.7554348681

Scales and comparisons

• 198,742,729,248 seconds is equal to 6,319 years, 21 weeks, 1 hour, 40 minutes, 48 seconds.
• To count from 1 to 198,742,729,248 would take you about twelve thousand, six hundred thirty-eight 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 198742729248 cubic inches would be around 486.3 feet tall.

Recreational maths with 198742729248

• 198742729248 backwards is 842927247891
• 198742729248 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 198742729248's digits is 63
• More coming soon!