402090032070

Names of 402090032070

• Cardinal: 402090032070 can be written as Four hundred two billion, ninety million, thirty-two thousand and seventy.

Scientific notation

• Scientific notation: 4.0209003207 × 10¹¹

Factors of 402090032070

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 71

Divisors of 402090032070

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 61 81 90 122 135 162 183 243 270 305 366 405 486 549 610 729 810 915 1098 1215 1458 1647 1830 2187 2430 2745 3294 3645 3721 4374 4941 5490 6561 7290 7442 8235 9882 10935 11163 13122 14823 16470 18605 19683 21870 22326 24705 29646 32805 33489 37210 39366 44469 49410 55815 59049 65610 66978 74115 88938 98415 100467 111630 118098 133407 148230 167445 177147 196830 200934 222345 226981 266814 295245 301401 334890 354294 400221 444690 453962 502335 590490 602802 667035 680943 800442 885735 904203 1004670 1134905 1200663 1334070 1361886 1507005 1771470 1808406 2001105 2042829 2269810 2401326 2712609 3014010 3404715 3601989 4002210 4085658 4521015 5425218 6003315 6128487 6809430 7203978 8137827 9042030 10214145 10805967 12006630 12256974 13563045 16275654 18009945 18385461 20428290 21611934 24413481 27126090 30642435 36019890 36770922 40689135 48826962 54029835 55156383 61284870 73240443 81378270 91927305 108059670 110312766 122067405 146480886 165469149 183854610 219721329 244134810 275781915 330938298 366202215 439442658 496407447 551563830 659163987 732404430 827345745 992814894 1098606645 1318327974 1489222341 1654691490 2197213290 2482037235 2978444682 3295819935 4467667023 4964074470 6591639870 7446111705 8935334046 13403001069 14892223410 22338335115 26806002138 40209003207 44676670230 67015005345 80418006414 134030010690 201045016035 402090032070
• Sum of all divisors σ(n): 1103734981440
• Sum of proper divisors (its aliquot sum) s(n): 701644949370
• 402090032070 is an abundant number, because the sum of its proper divisors (701644949370) is greater than itself. Its abundance is 299554917300

Bases of 402090032070

• Binary: 101110110011110011011101111101111000110₂
• Hexadecimal: 0x5D9E6EFBC6
• Base-36: 54PU0UDI

Squares and roots of 402090032070

• 402090032070 squared (402090032070²) is 161676393890053628484900
• 402090032070 cubed (402090032070³) is 65008466404213615531513306510743000
• The square root of 402090032070 is 634105.6947150057
• The cube root of 402090032070 is 7380.8736175797

Scales and comparisons

• 402,090,032,070 seconds is equal to 12,785 years, 11 weeks, 2 days, 19 hours, 34 minutes, 30 seconds.
• To count from 1 to 402,090,032,070 would take you about twenty-five thousand, five hundred seventy 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 402090032070 cubic inches would be around 615.1 feet tall.

Recreational maths with 402090032070

• 402090032070 backwards is 070230090204
• 402090032070 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 402090032070's digits is 27
• More coming soon!