1820813148

Names of 1820813148

• Cardinal: 1820813148 can be written as One billion, eight hundred twenty million, eight hundred thirteen thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.820813148 × 10⁹

Factors of 1820813148

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1063

Divisors of 1820813148

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 31 33 36 42 44 49 54 62 63 66 77 84 93 98 99 108 124 126 132 147 154 186 189 196 198 217 231 252 279 294 297 308 341 372 378 396 434 441 462 539 558 588 594 651 682 693 756 837 868 882 924 1009 1023 1078 1116 1188 1302 1323 1364 1386 1519 1617 1674 1764 1953 2018 2046 2079 2156 2387 2604 2646 2772 3027 3038 3069 3234 3348 3906 4036 4092 4158 4557 4774 4851 5292 5859 6054 6076 6138 6468 7063 7161 7812 8316 9081 9114 9207 9548 9702 11099 11718 12108 12276 13671 14126 14322 14553 16709 18162 18228 18414 19404 21189 21483 22198 23436 27243 27342 28252 28644 29106 31279 33297 33418 36324 36828 41013 42378 42966 44396 49441 50127 54486 54684 58212 62558 63567 64449 66594 66836 77693 82026 84756 85932 93837 98882 99891 100254 108972 125116 127134 128898 133188 148323 150381 155386 164052 187674 190701 197764 199782 200508 218953 233079 254268 257796 281511 296646 299673 300762 310772 344069 375348 381402 399564 437906 444969 451143 466158 543851 563022 593292 599346 601524 656859 688138 699237 762804 844533 875812 889938 902286 932316 1032207 1087702 1126044 1198692 1313718 1334907 1376276 1398474 1532671 1631553 1689066 1779876 1804572 1970577 2064414 2097711 2175404 2408483 2627436 2669814 2796948 3065342 3096621 3263106 3378132 3941154 4128828 4195422 4598013 4816966 4894659 5339628 5911731 6130684 6193242 6526212 7225449 7882308 8390844 9196026 9289863 9633932 9789318 11823462 12386484 13794039 14450898 14683977 16859381 18392052 18579726 19578636 21676347 23646924 27588078 28901796 29367954 33718762 37159452 41382117 43352694 50578143 55176156 58735908 65029041 67437524 82764234 86705388 101156286 130058082 151734429 165528468 202312572 260116164 303468858 455203287 606937716 910406574 1820813148
• Sum of all divisors σ(n): 6189926400
• Sum of proper divisors (its aliquot sum) s(n): 4369113252
• 1820813148 is an abundant number, because the sum of its proper divisors (4369113252) is greater than itself. Its abundance is 2548300104

Bases of 1820813148

• Binary: 1101100100001110110011101011100₂
• Hexadecimal: 0x6C87675C
• Base-36: U42CF0

Squares and roots of 1820813148

• 1820813148 squared (1820813148²) is 3315360519929669904
• 1820813148 cubed (1820813148³) is 6036652025048058996503097792
• The square root of 1820813148 is 42670.9871927051
• The cube root of 1820813148 is 1221.1109534607

Scales and comparisons

• 1,820,813,148 seconds is equal to 57 years, 46 weeks, 4 days, 5 hours, 25 minutes, 48 seconds.
• To count from 1 to 1,820,813,148 would take you about one hundred fifteen 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 1820813148 cubic inches would be around 101.8 feet tall.

Recreational maths with 1820813148

• 1820813148 backwards is 8413180281
• 1820813148 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1820813148's digits is 36
• More coming soon!