15138957834

Names of 15138957834

• Cardinal: 15138957834 can be written as Fifteen billion, one hundred thirty-eight million, nine hundred fifty-seven thousand, eight hundred thirty-four.

Scientific notation

• Scientific notation: 1.5138957834 × 10¹⁰

Factors of 15138957834

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 100

Divisors of 15138957834

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 6 7 9 11 13 14 18 21 22 23 26 27 33 39 41 42 46 54 63 66 69 77 78 81 82 91 99 117 121 123 126 138 143 154 161 162 182 189 198 207 231 234 242 243 246 253 273 286 287 297 299 322 351 363 369 378 414 429 451 462 483 486 506 533 546 567 574 594 598 621 693 702 726 729 738 759 819 847 858 861 891 897 902 943 966 1001 1053 1066 1089 1107 1134 1242 1287 1353 1386 1449 1458 1518 1573 1599 1638 1694 1701 1722 1771 1782 1794 1863 1886 2002 2079 2093 2106 2178 2214 2277 2457 2541 2574 2583 2673 2691 2706 2783 2829 2898 3003 3146 3157 3159 3198 3267 3289 3321 3402 3542 3726 3731 3861 4059 4158 4186 4347 4554 4719 4797 4914 4961 5082 5103 5166 5313 5346 5382 5566 5589 5658 5863 6006 6237 6279 6314 6318 6534 6578 6601 6642 6831 7371 7462 7623 7722 7749 8019 8073 8118 8349 8487 8694 9009 9438 9471 9477 9594 9801 9867 9922 9963 10206 10373 10626 11011 11178 11193 11583 11726 12177 12259 12474 12558 13041 13202 13662 14157 14391 14742 14883 15246 15498 15939 16038 16146 16698 16767 16974 17589 18018 18711 18837 18942 18954 19481 19602 19734 19803 19926 20493 20746 22022 22113 22386 22869 23023 23166 23247 24219 24354 24518 25047 25461 26082 27027 28314 28413 28782 29403 29601 29766 29889 31119 31878 33033 33534 33579 34727 34749 35178 36179 36531 36777 37422 37674 38962 39123 39606 40986 41041 42471 43173 44226 44649 45738 46046 46494 47817 48438 50094 50922 52767 54054 56133 56511 56826 58443 58806 59202 59409 59778 61479 62238 64493 66066 66339 67158 68607 69069 69454 69498 69741 72358 72611 72657 73062 73554 75141 76383 78246 81081 82082 84942 85239 85813 86346 88209 88803 89298 93357 95634 99099 100737 104181 104247 105534 108537 109593 110331 112266 113022 114103 116886 117369 118818 122958 123123 127413 128986 129519 132678 133947 134849 137214 138138 139482 143451 145222 145314 150282 152766 158301 162162 169533 170478 171626 175329 176418 177606 178227 184437 186714 193479 198198 201474 205821 207207 208362 208494 209223 217074 217833 217971 219186 220662 225423 228206 229149 234738 243243 246246 253253 254826 255717 257439 259038 266409 267894 269698 280071 286902 297297 302211 312543 316602 325611 328779 330993 339066 342309 350658 356454 368874 369369 382239 386958 388557 401841 404547 411642 414414 418446 430353 435666 435942 450846 451451 458298 474903 486486 506506 508599 511434 514878 525987 532818 534681 560142 580437 594594 604422 617463 621621 625086 651222 653499 657558 661986 676269 684618 687447 729729 738738 759759 764478 767151 772317 777114 798721 799227 803682 809094 840213 860706 891891 902902 906633 937629 943943 949806 976833 992979 1017198 1026927 1051974 1069362 1108107 1146717 1160874 1205523 1213641 1234926 1243242 1291059 1306998 1352538 1354353 1374894 1424709 1459458 1483339 1519518 1525797 1534302 1544634 1577961 1597442 1598454 1604043 1680426 1741311 1783782 1813266 1864863 1875258 1887886 1953666 1960497 1985958 2028807 2053854 2216214 2279277 2293434 2301453 2316951 2396163 2397681 2411046 2427282 2520639 2582118 2675673 2708706 2719899 2812887 2831829 2849418 2930499 2966678 2978937 3051594 3080781 3155922 3208086 3324321 3482622 3616569 3640923 3729726 3920994 4057614 4063059 4274127 4450017 4558554 4602906 4633902 4733883 4792326 4795362 4812129 5041278 5223933 5351346 5439798 5594589 5625774 5663658 5860998 5881491 5957874 6161562 6648642 6837831 6950853 7188489 7233138 7281846 7561917 8027019 8126118 8438661 8495487 8548254 8791497 8900034 8936811 9242343 9467766 9624258 9972963 10383373 10447866 10922769 11189178 11762982 12189177 13350051 13675662 13901706 14201649 14376978 15123834 15671799 16054038 16783767 16877322 16990974 17582994 17644473 17873622 18484686 19945926 20513493 20766746 20852559 21565467 21845538 24378354 25315983 25486461 26374491 26700102 27727029 28403298 29918889 31150119 31343598 32768307 33567534 35288946 36567531 40050153 41026986 41705118 43130934 47015397 50631966 50972922 52748982 52933419 55454058 59837778 61540479 62300238 62557677 64696401 65536614 73135062 76459383 80100306 83181087 93450357 94030794 98304921 105866838 109702593 120150459 123080958 125115354 129392802 152918766 166362174 184621437 186900714 194089203 196609842 219405186 229378149 240300918 280351071 329107779 360451377 369242874 388178406 458756298 560702142 582267609 658215558 688134447 720902754 841053213 1081354131 1164535218 1376268894 1682106426 2162708262 2523159639 5046319278 7569478917 15138957834
• Sum of all divisors σ(n): 49234735872
• Sum of proper divisors (its aliquot sum) s(n): 34095778038
• 15138957834 is an abundant number, because the sum of its proper divisors (34095778038) is greater than itself. Its abundance is 18956820204

Bases of 15138957834

• Binary: 1110000110010110100010101000001010₂
• Hexadecimal: 0x3865A2A0A
• Base-36: 6YDCEMI

Squares and roots of 15138957834

• 15138957834 squared (15138957834²) is 229188044299629971556
• 15138957834 cubed (15138957834³) is 3469668138709022201188903369704
• The square root of 15138957834 is 123040.4723414211
• The cube root of 15138957834 is 2473.8042223621

Scales and comparisons

• 15,138,957,834 seconds is equal to 481 years, 19 weeks, 2 days, 10 hours, 3 minutes, 54 seconds.
• To count from 1 to 15,138,957,834 would take you about nine hundred sixty-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 15138957834 cubic inches would be around 206.2 feet tall.

Recreational maths with 15138957834

• 15138957834 backwards is 43875983151
• 15138957834 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15138957834's digits is 54
• More coming soon!