90421245005

Names of 90421245005

• Cardinal: 90421245005 can be written as Ninety billion, four hundred twenty-one million, two hundred forty-five thousand and five.

Scientific notation

• Scientific notation: 9.0421245005 × 10¹⁰

Factors of 90421245005

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 404

Divisors of 90421245005

• Number of divisors d(n): 256
• Complete list of divisors:
  1 5 7 13 17 19 31 35 65 85 89 91 95 119 133 155 217 221 223 247 323 403 445 455 527 589 595 623 665 1085 1105 1115 1157 1235 1513 1547 1561 1615 1691 1729 2015 2261 2635 2759 2821 2899 2945 3115 3689 3791 4123 4199 4237 5785 6851 6913 7565 7657 7735 7805 8099 8455 8645 10013 10591 11305 11837 13795 14105 14495 18445 18955 19313 19669 19847 20293 20615 20995 21185 21983 26537 28747 29393 29659 34255 34565 35867 38285 40495 46903 47957 48391 49283 50065 52421 52955 53599 55081 59185 70091 72029 89869 96565 98345 99235 101465 109915 117521 130169 131347 132685 137683 138929 143735 146965 148295 153881 179335 201229 234515 239785 241955 246415 251069 258011 262105 267995 275405 328321 337399 344981 350455 360145 366947 373711 377093 385567 449345 504203 587605 609739 615257 629083 650845 656735 681473 688415 694645 769405 822647 891157 911183 919429 936377 1006145 1255345 1290055 1527773 1641605 1686995 1707511 1724905 1806077 1834735 1868555 1885465 1927835 2232899 2361793 2521015 2615977 2639651 3048695 3076285 3145415 3407365 4113235 4268173 4306799 4386187 4455785 4555915 4597145 4681885 4770311 4902209 6238099 6410581 6554639 7638865 7998341 8537555 9030385 10459369 10694411 11164495 11585041 11689883 11808965 11952577 13079885 13198255 15630293 21340865 21533995 21930935 23851555 24511045 29027687 30703309 31190495 32052905 32773195 34315463 39991705 44874067 52296845 53472055 55988387 57925205 58449415 59762885 73215583 78151465 81095287 81829181 83337553 135971797 145138435 151968479 153516545 171577315 198728011 203193809 224370335 279941935 366077915 405476435 409145905 416687765 583362871 679858985 759842395 951802579 993640055 1015969045 1063779353 1391096077 2583464143 2916814355 4759012895 5318896765 6955480385 12917320715 18084249001 90421245005
• Sum of all divisors σ(n): 156067430400
• Sum of proper divisors (its aliquot sum) s(n): 65646185395
• 90421245005 is a deficient number, because the sum of its proper divisors (65646185395) is less than itself. Its deficiency is 24775059610

Bases of 90421245005

• Binary: 1010100001101100001101011010001001101₂
• Hexadecimal: 0x150D86B44D
• Base-36: 15JEH365

Squares and roots of 90421245005

• 90421245005 squared (90421245005²) is 8176001548254237450025
• 90421245005 cubed (90421245005³) is 739284239155955734498156968375125
• The square root of 90421245005 is 300701.2554097505
• The cube root of 90421245005 is 4488.3856049447

Scales and comparisons

• 90,421,245,005 seconds is equal to 2,875 years, 6 weeks, 4 hours, 30 minutes, 5 seconds.
• To count from 1 to 90,421,245,005 would take you about five thousand, seven hundred fifty 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 90421245005 cubic inches would be around 374 feet tall.

Recreational maths with 90421245005

• 90421245005 backwards is 50054212409
• The number of decimal digits it has is: 11
• The sum of 90421245005's digits is 32
• More coming soon!