1990013256

Names of 1990013256

• Cardinal: 1990013256 can be written as One billion, nine hundred ninety million, thirteen thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 1.990013256 × 10⁹

Factors of 1990013256

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11633

Divisors of 1990013256

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 31 33 36 42 44 56 62 63 66 72 77 84 88 93 99 124 126 132 154 168 186 198 217 231 248 252 264 279 308 341 372 396 434 462 504 558 616 651 682 693 744 792 868 924 1023 1116 1302 1364 1386 1736 1848 1953 2046 2232 2387 2604 2728 2772 3069 3906 4092 4774 5208 5544 6138 7161 7812 8184 9548 11579 12276 14322 15624 19096 21483 23158 24552 28644 34737 42966 46316 57288 69474 81053 85932 92632 104211 127369 138948 162106 171864 208422 243159 254738 277896 324212 358949 382107 416844 486318 509476 648424 717898 729477 764214 833688 891583 972636 1018952 1076847 1146321 1435796 1458954 1528428 1783166 1945272 2153694 2292642 2512643 2674749 2871592 2917908 3056856 3230541 3566332 3948439 4307388 4585284 5025286 5349498 5835816 6461082 7132664 7537929 7896878 8024247 8614776 9170568 10050572 10698996 11845317 12922164 15075858 15793756 16048494 20101144 21397992 22613787 23690634 25844328 27639073 30151716 31587512 32096988 35535951 45227574 47381268 55278146 60303432 64193976 71071902 82917219 90455148 94762536 110556292 142143804 165834438 180910296 221112584 248751657 284287608 331668876 497503314 663337752 995006628 1990013256
• Sum of all divisors σ(n): 6936883200
• Sum of proper divisors (its aliquot sum) s(n): 4946869944
• 1990013256 is an abundant number, because the sum of its proper divisors (4946869944) is greater than itself. Its abundance is 2956856688

Bases of 1990013256

• Binary: 1110110100111010011000101001000₂
• Hexadecimal: 0x769D3148
• Base-36: WWSW20

Squares and roots of 1990013256

• 1990013256 squared (1990013256²) is 3960152759055721536
• 1990013256 cubed (1990013256³) is 7880756486305859899284681216
• The square root of 1990013256 is 44609.5646246407
• The cube root of 1990013256 is 1257.8204648403

Scales and comparisons

• 1,990,013,256 seconds is equal to 63 years, 14 weeks, 2 days, 13 hours, 27 minutes, 36 seconds.
• To count from 1 to 1,990,013,256 would take you about one hundred twenty-six 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 1990013256 cubic inches would be around 104.8 feet tall.

Recreational maths with 1990013256

• 1990013256 backwards is 6523100991
• 1990013256 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1990013256's digits is 36
• More coming soon!