31481496774

Names of 31481496774

• Cardinal: 31481496774 can be written as Thirty-one billion, four hundred eighty-one million, four hundred ninety-six thousand, seven hundred seventy-four.

Scientific notation

• Scientific notation: 3.1481496774 × 10¹⁰

Factors of 31481496774

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 813

Divisors of 31481496774

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 31 39 42 49 54 62 63 78 81 91 93 98 117 126 147 162 169 182 186 189 217 234 273 279 294 338 351 378 403 434 441 507 546 558 567 637 651 702 757 806 819 837 882 1014 1053 1134 1183 1209 1274 1302 1323 1514 1519 1521 1638 1674 1911 1953 2106 2271 2366 2418 2457 2511 2646 2821 3038 3042 3549 3627 3822 3906 3969 4542 4557 4563 4914 5022 5239 5299 5642 5733 5859 6813 7098 7254 7371 7938 8281 8463 9114 9126 9841 10478 10598 10647 10881 11466 11718 13626 13671 13689 14742 15717 15897 16562 16926 17199 17577 19682 19747 20439 21294 21762 23467 24843 25389 27342 27378 29523 31434 31794 31941 32643 34398 35154 36673 37093 39494 40878 41013 46934 47151 47691 49686 50778 51597 59046 59241 61317 63882 65286 68887 70401 73346 74186 74529 76167 82026 88569 94302 95382 95823 103194 110019 111279 118482 122634 123039 127933 137774 140802 141453 143073 149058 152334 164269 177138 177723 191646 206661 211203 220038 222558 223587 228501 246078 255866 256711 265707 282906 286146 305071 328538 330057 333837 355446 383799 413322 422406 424359 429219 447174 457002 482209 492807 513422 531414 533169 610142 619983 633609 660114 667674 670761 767598 770133 797121 848718 858438 895531 915213 964418 985614 990171 1001511 1066338 1149883 1151397 1239966 1267218 1341522 1446627 1478421 1540266 1594242 1599507 1791062 1830426 1859949 1900827 1980342 2003022 2135497 2299766 2302794 2310399 2686593 2745639 2893254 2956842 2970513 3004533 3199014 3449649 3454191 3719898 3801654 3965923 4270994 4339881 4435263 4620798 5373186 5491278 5579847 5941026 6009066 6268717 6406491 6899298 6908382 6931197 7931846 8059779 8236917 8679762 8870526 10348947 10362573 11159694 11897769 12537434 12812982 13019643 13305789 13862394 14948479 16119558 16473834 18806151 19219473 20697894 20725146 20793591 23795538 24179337 24710751 26039286 26611578 27761461 29896958 31046841 35693307 37612302 38438946 39058929 41587182 44845437 48358674 49421502 55522922 56418453 57658419 62093682 71386614 72538011 78117858 83284383 89690874 93140523 107079921 112836906 115316838 134536311 145076022 166568766 169255359 172975257 186281046 194330227 214159842 249853149 269072622 321239763 338510718 345950514 388660454 403608933 499706298 507766077 582990681 642479526 749559447 807217866 1015532154 1165981362 1210826799 1499118894 1748972043 2248678341 2421653598 3497944086 4497356682 5246916129 10493832258 15740748387 31481496774
• Sum of all divisors σ(n): 91844203968
• Sum of proper divisors (its aliquot sum) s(n): 60362707194
• 31481496774 is an abundant number, because the sum of its proper divisors (60362707194) is greater than itself. Its abundance is 28881210420

Bases of 31481496774

• Binary: 11101010100011100011000010011000110₂
• Hexadecimal: 0x7547184C6
• Base-36: EGN9QDI

Squares and roots of 31481496774

• 31481496774 squared (31481496774²) is 991084639131372407076
• 31481496774 cubed (31481496774³) is 31200827869575254595555708772824
• The square root of 31481496774 is 177430.2589019133
• The cube root of 31481496774 is 3157.5613018943

Scales and comparisons

• 31,481,496,774 seconds is equal to 1,001 years, 5 days, 4 hours, 12 minutes, 54 seconds.
• To count from 1 to 31,481,496,774 would take you about two thousand and two 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 31481496774 cubic inches would be around 263.1 feet tall.

Recreational maths with 31481496774

• 31481496774 backwards is 47769418413
• 31481496774 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31481496774's digits is 54
• More coming soon!