31073445018

Names of 31073445018

• Cardinal: 31073445018 can be written as Thirty-one billion, seventy-three million, four hundred forty-five thousand and eighteen.

Scientific notation

• Scientific notation: 3.1073445018 × 10¹⁰

Factors of 31073445018

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 602

Divisors of 31073445018

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 61 63 66 77 81 97 99 122 126 154 162 183 189 194 198 231 291 297 366 378 421 427 462 549 567 582 594 671 679 693 842 854 873 891 1067 1098 1134 1263 1281 1342 1358 1386 1647 1746 1782 2013 2037 2079 2134 2526 2562 2619 2947 3201 3294 3789 3843 4026 4074 4158 4631 4697 4941 5238 5894 5917 6039 6111 6237 6402 7469 7578 7686 7857 8841 9262 9394 9603 9882 11367 11529 11834 12078 12222 12474 13893 14091 14938 15714 17682 17751 18117 18333 19206 22407 22734 23058 25681 26523 27786 28182 28809 32417 34101 34587 35502 36234 36666 40837 41419 41679 42273 44814 51362 53046 53253 54351 54999 57618 64834 65087 67221 68202 69174 77043 79569 81674 82838 83358 84546 86427 97251 106506 108702 109998 122511 124257 125037 126819 130174 134442 154086 159138 159759 172854 179767 194502 195261 201663 231129 238707 245022 248514 250074 253638 282491 285859 291753 319518 359534 367533 372771 375111 380457 390522 403326 449207 455609 462258 477414 479277 539301 564982 571718 583506 585783 604989 693387 735066 745542 750222 760914 847473 857577 875259 898414 911218 958554 1078602 1102599 1118313 1171566 1209978 1347621 1366827 1386774 1617903 1694946 1715154 1750518 1757349 1977437 2080161 2205198 2236626 2491057 2542419 2572731 2625777 2695242 2733654 3144449 3235806 3307797 3354939 3514698 3954874 4042863 4100481 4160322 4853709 4982114 5084838 5145462 5251554 5272047 5932311 6288898 6615594 6709878 7473171 7627257 7718193 8085726 8200962 9433347 9707418 10544094 11864622 12128589 12301443 14561127 14946342 15254514 15436386 17437399 17796933 18866694 22419513 22881771 23154579 24257178 24602886 27401627 28300041 29122254 34874798 35593866 36385767 36904329 44839026 45763542 46309158 52312197 53390799 54803254 56600082 67258539 72771534 73808658 82204881 84900123 104624394 106781598 134517078 156936591 160172397 164409762 169800246 191811389 201775617 246614643 254700369 313873182 320344794 383622778 403551234 470809773 493229286 509400738 575434167 739843929 941619546 1150868334 1412429319 1479687858 1726302501 2219531787 2824858638 3452605002 4439063574 5178907503 10357815006 15536722509 31073445018
• Sum of all divisors σ(n): 89352781056
• Sum of proper divisors (its aliquot sum) s(n): 58279336038
• 31073445018 is an abundant number, because the sum of its proper divisors (58279336038) is greater than itself. Its abundance is 27205891020

Bases of 31073445018

• Binary: 11100111100000111110010010010011010₂
• Hexadecimal: 0x73C1F249A
• Base-36: E9WBRMI

Squares and roots of 31073445018

• 31073445018 squared (31073445018²) is 965558985286669020324
• 31073445018 cubed (31073445018³) is 30003244040941180771401738545832
• The square root of 31073445018 is 176276.6150628041
• The cube root of 31073445018 is 3143.8595426297

Scales and comparisons

• 31,073,445,018 seconds is equal to 988 years, 2 weeks, 8 hours, 30 minutes, 18 seconds.
• To count from 1 to 31,073,445,018 would take you about one thousand, nine hundred seventy-six 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 31073445018 cubic inches would be around 262 feet tall.

Recreational maths with 31073445018

• 31073445018 backwards is 81054437013
• The number of decimal digits it has is: 11
• The sum of 31073445018's digits is 36
• More coming soon!