149409821808

Names of 149409821808

• Cardinal: 149409821808 can be written as One hundred forty-nine billion, four hundred nine million, eight hundred twenty-one thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.49409821808 × 10¹¹

Factors of 149409821808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4905

Divisors of 149409821808

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 27 36 38 39 48 52 54 57 72 76 78 104 108 114 117 144 152 156 171 208 216 228 234 247 304 307 312 342 351 432 456 468 494 513 614 624 684 702 741 912 921 936 988 1026 1228 1368 1404 1482 1842 1872 1976 2052 2223 2456 2736 2763 2808 2964 3684 3952 3991 4104 4446 4561 4912 5526 5616 5833 5928 6669 7368 7982 8208 8289 8892 9122 11052 11666 11856 11973 13338 13683 14736 15964 16578 17499 17784 18244 22104 23332 23946 26676 27366 31928 33156 34998 35568 35919 36488 41049 44208 46664 47892 52497 53352 54732 59293 63856 66312 69996 71838 72976 75829 82098 86659 93328 95784 104994 106704 107757 109464 118586 123147 132624 139992 143676 151658 157491 164196 173318 177879 191568 209988 215514 218928 227487 237172 246294 259977 279984 287352 303316 314982 328392 346636 355758 419976 431028 454974 474344 492588 519954 533637 574704 606632 629964 656784 682461 693272 711516 779931 839952 862056 909948 948688 985176 1039908 1067274 1126567 1213264 1259928 1364922 1386544 1400227 1423032 1559862 1600911 1724112 1819896 1970352 2047383 2079816 2134548 2253134 2339793 2519856 2729844 2800454 2846064 3119724 3201822 3379701 3639792 4094766 4159632 4200681 4269096 4506268 4679586 5459688 5600908 6239448 6403644 6759402 8189532 8401362 8538192 9012536 9359172 10139103 10919376 11201816 12478896 12602043 12807288 13518804 16379064 16802724 18025072 18202951 18718344 20278206 22403632 25204086 25614576 26604313 27037608 30417309 32758128 33605448 36405902 37436688 37806129 40556412 50408172 53208626 54075216 54608853 60834618 67210896 72811804 75612258 79812939 81112824 100816344 106417252 109217706 121669236 145623608 151224516 159625878 162225648 163826559 201632688 212834504 218435412 239438817 243338472 291247216 302449032 319251756 327653118 345856069 425669008 436870824 478877634 486676944 491479677 604898064 638503512 655306236 691712138 718316451 873741648 957755268 982959354 1037568207 1277007024 1310612472 1383424276 1436632902 1915510536 1965918708 2075136414 2621224944 2766848552 2873265804 3112704621 3831021072 3931837416 4150272828 5533697104 5746531608 6225409242 7863674832 8300545656 9338113863 11493063216 12450818484 16601091312 18676227726 24901636968 37352455452 49803273936 74704910904 149409821808
• Sum of all divisors σ(n): 487849331200
• Sum of proper divisors (its aliquot sum) s(n): 338439509392
• 149409821808 is an abundant number, because the sum of its proper divisors (338439509392) is greater than itself. Its abundance is 189029687584

Bases of 149409821808

• Binary: 10001011001001100001001111010001110000₂
• Hexadecimal: 0x22C984F470
• Base-36: 1WMYR0C0

Squares and roots of 149409821808

• 149409821808 squared (149409821808²) is 22323294852698312388864
• 149409821808 cubed (149409821808³) is 3335319506109098462002489043546112
• The square root of 149409821808 is 386535.6669286807
• The cube root of 149409821808 is 5306.3152654933

Scales and comparisons

• 149,409,821,808 seconds is equal to 4,750 years, 40 weeks, 8 hours, 16 minutes, 48 seconds.
• To count from 1 to 149,409,821,808 would take you about nine thousand, five hundred 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 149409821808 cubic inches would be around 442.2 feet tall.

Recreational maths with 149409821808

• 149409821808 backwards is 808128904941
• 149409821808 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149409821808's digits is 54
• More coming soon!