30797621379

Names of 30797621379

• Cardinal: 30797621379 can be written as Thirty billion, seven hundred ninety-seven million, six hundred twenty-one thousand, three hundred seventy-nine.

Scientific notation

• Scientific notation: 3.0797621379 × 10¹⁰

Factors of 30797621379

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 727

Divisors of 30797621379

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 17 19 21 43 51 57 61 63 119 129 133 153 171 183 301 323 357 387 399 427 549 577 731 817 903 969 1037 1071 1159 1197 1281 1731 2193 2261 2451 2623 2709 2907 3111 3477 3843 4039 5117 5193 5719 6579 6783 7259 7353 7869 8113 9333 9809 10431 10963 12117 13889 15351 17157 18361 19703 20349 21777 23607 24339 24811 29427 32889 35197 36351 41667 44591 46053 49837 51471 55083 59109 65331 68663 73017 74433 76741 88281 97223 98667 105591 125001 133773 137921 149511 165249 173677 177327 186371 205989 223299 230223 246379 291669 312137 316773 348859 401319 413763 421787 448533 471409 521031 559113 598349 617967 668743 690669 739137 847229 875007 936411 1046577 1241289 1265361 1304597 1414227 1513471 1563093 1677339 1795047 2006229 2217411 2541687 2809233 2952509 3139731 3299863 3796083 3913791 4188443 4242681 4540413 4681201 5385141 5930603 6018687 7625061 8013953 8857527 9899589 10594297 11368631 11741373 12565329 13621239 14043603 17791809 24041859 25729007 26572581 28755949 29698767 31782891 34105893 37695987 42130809 53375427 56097671 72125577 77187021 79580417 86267847 95348673 102317679 168293013 180103049 201291643 231561063 238741251 258803541 488851133 504879039 540309147 603874929 716223753 1466553399 1620927441 1811624787 3421957931 4399660197 10265873793 30797621379
• Sum of all divisors σ(n): 59034792960
• Sum of proper divisors (its aliquot sum) s(n): 28237171581
• 30797621379 is a deficient number, because the sum of its proper divisors (28237171581) is less than itself. Its deficiency is 2560449798

Bases of 30797621379

• Binary: 11100101011101011100110100010000011₂
• Hexadecimal: 0x72BAE6883
• Base-36: E5C3WQR

Squares and roots of 30797621379

• 30797621379 squared (30797621379²) is 948493482604237861641
• 30797621379 cubed (30797621379³) is 29211343157694440563676105622939
• The square root of 30797621379 is 175492.5108914907
• The cube root of 30797621379 is 3134.5297192205

Scales and comparisons

• 30,797,621,379 seconds is equal to 979 years, 13 weeks, 6 days, 22 hours, 49 minutes, 39 seconds.
• To count from 1 to 30,797,621,379 would take you about one thousand, nine hundred fifty-eight 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 30797621379 cubic inches would be around 261.2 feet tall.

Recreational maths with 30797621379

• 30797621379 backwards is 97312679703
• The number of decimal digits it has is: 11
• The sum of 30797621379's digits is 54
• More coming soon!