31597985601

Names of 31597985601

• Cardinal: 31597985601 can be written as Thirty-one billion, five hundred ninety-seven million, nine hundred eighty-five thousand, six hundred one.

Scientific notation

• Scientific notation: 3.1597985601 × 10¹⁰

Factors of 31597985601

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1576

Divisors of 31597985601

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 91 117 147 169 189 273 343 351 441 507 637 819 1029 1183 1323 1521 1553 1911 2197 2457 3087 3549 4459 4563 4659 5733 6591 8281 9261 10647 10871 13377 13977 15379 17199 19773 20189 24843 31941 32613 40131 41931 46137 57967 59319 60567 74529 76097 97839 107653 120393 138411 141323 173901 181701 223587 228291 262457 293517 322959 415233 423969 521703 532679 545103 684873 753571 787371 968877 989261 1271907 1565109 1598037 1837199 2054619 2260713 2362113 2906631 2967783 3411941 3815721 4794111 5511597 6782139 6924827 7086339 8903349 10235823 12860393 14382333 16534791 20346417 20774481 23883587 26710047 30707469 38581179 49604373 62323443 71650761 90022751 92122407 115743537 167185109 186970329 214952283 270068253 347230611 501555327 644856849 810204759 1170295763 1504665981 2430614277 3510887289 4513997943 10532661867 31597985601
• Sum of all divisors σ(n): 59176320000
• Sum of proper divisors (its aliquot sum) s(n): 27578334399
• 31597985601 is a deficient number, because the sum of its proper divisors (27578334399) is less than itself. Its deficiency is 4019651202

Bases of 31597985601

• Binary: 11101011011011000101111111101000001₂
• Hexadecimal: 0x75B62FF41
• Base-36: EIKMHQ9

Squares and roots of 31597985601

• 31597985601 squared (31597985601²) is 998432694041003331201
• 31597985601 cubed (31597985601³) is 31548461889875261762882232036801
• The square root of 31597985601 is 177758.2223161561
• The cube root of 31597985601 is 3161.4510774385

Scales and comparisons

• 31,597,985,601 seconds is equal to 1,004 years, 37 weeks, 2 days, 10 hours, 13 minutes, 21 seconds.
• To count from 1 to 31,597,985,601 would take you about two thousand and nine 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 31597985601 cubic inches would be around 263.5 feet tall.

Recreational maths with 31597985601

• 31597985601 backwards is 10658979513
• The number of decimal digits it has is: 11
• The sum of 31597985601's digits is 54
• More coming soon!