31438909404

Names of 31438909404

• Cardinal: 31438909404 can be written as Thirty-one billion, four hundred thirty-eight million, nine hundred nine thousand, four hundred four.

Scientific notation

• Scientific notation: 3.1438909404 × 10¹⁰

Factors of 31438909404

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 72

Divisors of 31438909404

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 43 49 51 54 63 68 81 84 86 98 102 108 119 126 129 147 153 162 172 189 196 204 238 243 252 258 294 301 306 324 343 357 378 387 441 459 476 486 516 567 588 602 612 686 714 729 731 756 774 833 882 903 918 972 1029 1071 1134 1161 1204 1323 1372 1377 1428 1458 1462 1548 1666 1701 1764 1806 1836 1849 2058 2107 2142 2193 2268 2322 2499 2646 2709 2754 2916 2924 3087 3213 3332 3402 3483 3612 3698 3969 4116 4131 4214 4284 4386 4644 4998 5103 5117 5292 5418 5508 5547 5831 6174 6321 6426 6579 6804 6966 7396 7497 7938 8127 8262 8428 8772 9261 9639 9996 10206 10234 10449 10836 11094 11662 11907 12348 12393 12642 12852 12943 13158 13932 14749 14994 15351 15876 16254 16524 16641 17493 18522 18963 19278 19737 20412 20468 20898 22188 22491 23324 23814 24381 24786 25284 25886 26316 27783 28917 29498 29988 30702 31347 31433 32508 33282 34986 35721 35819 37044 37926 38556 38829 39474 41796 44247 44982 46053 47628 48762 49572 49923 51772 52479 55566 56889 57834 58996 59211 61404 62694 62866 66564 67473 69972 71442 71638 73143 75852 77658 78948 83349 86751 88494 89964 90601 92106 94299 97524 99846 104958 107457 111132 113778 115668 116487 118422 125388 125732 132741 134946 138159 142884 143276 146286 149769 155316 157437 166698 170667 173502 176988 177633 181202 184212 188598 199692 202419 209916 214914 219429 220031 227556 232974 236844 250047 250733 265482 269892 271803 276318 282897 292572 299538 314874 322371 333396 341334 347004 349461 355266 362404 377196 398223 404838 414477 429828 438858 440062 449307 465948 472311 500094 501466 512001 530964 532899 543606 552636 565794 599076 607257 629748 634207 644742 660093 682668 698922 710532 752199 796446 809676 815409 828954 848691 877716 880124 898614 944622 967113 1000188 1002932 1024002 1048383 1065798 1087212 1131588 1194669 1214514 1243431 1268414 1289484 1320186 1347921 1397844 1416933 1504398 1536003 1540217 1592892 1630818 1657908 1697382 1797228 1889244 1902621 1934226 1980279 2048004 2096766 2131596 2256597 2389338 2429028 2446227 2486862 2536828 2546073 2640372 2695842 2833866 2901339 3008796 3072006 3080434 3145149 3261636 3394764 3584007 3730293 3805242 3868452 3960558 4193532 4250799 4513194 4620651 4778676 4892454 4973724 5092146 5391684 5667732 5707863 5802678 5940837 6144012 6160868 6290298 6769791 7168014 7338681 7460586 7610484 7638219 7921116 8501598 8704017 9026388 9241302 9435447 9784908 10184292 10752021 10781519 11415726 11605356 11881674 12580596 13539582 13861953 14336028 14677362 14921172 15276438 17003196 17123589 17408034 17822511 18482604 18870894 20309373 21504042 21563038 22016043 22831452 22914657 23763348 26112051 27079164 27723906 29354724 30552876 32344557 34247178 34816068 35645022 37741788 40618746 41585859 43008084 43126076 44032086 45829314 51370767 52224102 53467533 55447812 60928119 64689114 66048129 68494356 71290044 81237492 83171718 88064172 91658628 97033671 102741534 104448204 106935066 121856238 124757577 129378228 132096258 154112301 160402599 166343436 182784357 194067342 205483068 213870132 243712476 249515154 264192516 291101013 308224602 320805198 365568714 374272731 388134684 462336903 499030308 582202026 616449204 641610396 731137428 748545462 873303039 924673806 1122818193 1164404052 1497090924 1746606078 1849347612 2245636386 2619909117 3493212156 4491272772 5239818234 7859727351 10479636468 15719454702 31438909404
• Sum of all divisors σ(n): 104280069600
• Sum of proper divisors (its aliquot sum) s(n): 72841160196
• 31438909404 is an abundant number, because the sum of its proper divisors (72841160196) is greater than itself. Its abundance is 41402250792

Bases of 31438909404

• Binary: 11101010001111001111010111111011100₂
• Hexadecimal: 0x751E7AFDC
• Base-36: EFXWXR0

Squares and roots of 31438909404

• 31438909404 squared (31438909404²) is 988405024512919635216
• 31438909404 cubed (31438909404³) is 31074376020120079639088551971264
• The square root of 31438909404 is 177310.2067112889
• The cube root of 31438909404 is 3156.1368364387

Scales and comparisons

• 31,438,909,404 seconds is equal to 999 years, 34 weeks, 2 days, 6 hours, 23 minutes, 24 seconds.
• To count from 1 to 31,438,909,404 would take you about one thousand, nine hundred ninety-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 31438909404 cubic inches would be around 263 feet tall.

Recreational maths with 31438909404

• 31438909404 backwards is 40490983413
• The number of decimal digits it has is: 11
• The sum of 31438909404's digits is 45
• More coming soon!