13138044920

Names of 13138044920

• Cardinal: 13138044920 can be written as Thirteen billion, one hundred thirty-eight million, forty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.313804492 × 10¹⁰

Factors of 13138044920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 283

Divisors of 13138044920

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 20 22 26 28 35 40 41 44 52 53 55 56 65 70 77 82 88 91 104 106 110 130 140 143 151 154 164 182 205 212 220 260 265 280 286 287 302 308 328 364 371 385 410 424 440 451 455 520 530 533 572 574 583 604 616 689 715 728 742 755 770 820 902 910 1001 1057 1060 1066 1144 1148 1166 1208 1378 1430 1435 1484 1510 1540 1640 1661 1804 1820 1855 1963 2002 2114 2120 2132 2173 2255 2296 2332 2665 2756 2860 2870 2915 2968 3020 3080 3157 3322 3445 3608 3640 3710 3731 3926 4004 4081 4228 4264 4346 4510 4664 4823 5005 5285 5330 5512 5720 5740 5830 5863 6040 6191 6314 6644 6890 7420 7462 7579 7852 8003 8008 8162 8305 8456 8692 9020 9646 9815 10010 10570 10660 10865 11480 11627 11660 11726 12382 12628 13288 13741 13780 14840 14924 15158 15211 15704 15785 16006 16324 16610 17384 18040 18655 19292 19630 20020 20405 21140 21320 21593 21730 23254 23320 23452 23903 24115 24764 25256 27482 27560 28249 29315 29848 30316 30422 30955 31570 32012 32648 33220 37310 37895 38584 39260 40015 40040 40810 41041 42280 43186 43337 43460 46508 46904 47806 48230 49528 53053 54964 56021 56498 58135 58630 60632 60844 61910 63140 64024 66440 68101 68705 74620 75790 76055 78520 80030 80483 81620 82082 86372 86674 86920 88033 93016 95612 96460 104039 106106 107965 109928 112042 112996 116270 117260 119515 121688 123820 126280 136202 137410 141245 149240 151151 151580 152110 160060 160966 163240 164164 167321 172744 173348 176066 191224 192920 197743 205205 208078 212212 215930 216685 224084 225992 232540 234520 239030 247640 265265 272404 274820 280105 282490 302302 303160 304220 310739 320120 321932 328123 328328 334642 340505 346696 352132 395486 402415 410410 416156 424424 431860 433370 440165 448168 465080 476707 478060 520195 530530 544808 549640 560210 563381 564980 604604 608440 616231 621478 643864 656246 669284 681010 704264 728273 755755 790972 804830 820820 832312 836605 863720 866740 880330 885313 953414 956120 988715 1040390 1061060 1120420 1126762 1129960 1144429 1209208 1232462 1242956 1312492 1338568 1362020 1456546 1511510 1553695 1581944 1609660 1640615 1641640 1673210 1733480 1760660 1770626 1906828 1977430 2080780 2122120 2175173 2240840 2253524 2288858 2296861 2383535 2464924 2485912 2624984 2724040 2816905 2913092 3023020 3081155 3107390 3219320 3281230 3346420 3521320 3541252 3609353 3641365 3813656 3954860 4161560 4265599 4350346 4426565 4507048 4577716 4593722 4767070 4929848 5633810 5722145 5826184 6046040 6162310 6197191 6214780 6562460 6692840 7082504 7218706 7282730 7909720 8011003 8531198 8700692 8853130 9155432 9187444 9534140 10875865 11267620 11444290 11484305 12324620 12394382 12429560 13124920 14437412 14565460 16022006 17062396 17401384 17706260 18046765 18374888 19068280 21327995 21751730 22535240 22888580 22968610 24649240 24788764 25265471 28874824 29130920 29859193 30985955 32044012 34124792 35412520 36093530 40055015 42655990 43503460 45777160 45937220 46921589 49577528 50530942 59718386 61971910 64088024 72187060 80110030 85311980 87006920 91874440 93843178 101061884 119436772 123943820 126327355 144374120 149295965 160220060 170623960 187686356 202123768 234607945 238873544 247887640 252654710 298591930 320440120 328451123 375372712 469215890 505309420 597183860 656902246 938431780 1010618840 1194367720 1313804492 1642255615 1876863560 2627608984 3284511230 6569022460 13138044920
• Sum of all divisors σ(n): 41699266560
• Sum of proper divisors (its aliquot sum) s(n): 28561221640
• 13138044920 is an abundant number, because the sum of its proper divisors (28561221640) is greater than itself. Its abundance is 15423176720

Bases of 13138044920

• Binary: 1100001111000101101010011111111000₂
• Hexadecimal: 0x30F16A7F8
• Base-36: 61A1WC8

Squares and roots of 13138044920

• 13138044920 squared (13138044920²) is 172608224319937806400
• 13138044920 cubed (13138044920³) is 2267734604676779352089463488000
• The square root of 13138044920 is 114621.3109330023
• The cube root of 13138044920 is 2359.6282163549

Scales and comparisons

• 13,138,044,920 seconds is equal to 417 years, 38 weeks, 6 days, 16 hours, 55 minutes, 20 seconds.
• To count from 1 to 13,138,044,920 would take you about eight hundred thirty-five 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 13138044920 cubic inches would be around 196.6 feet tall.

Recreational maths with 13138044920

• 13138044920 backwards is 02944083131
• 13138044920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13138044920's digits is 35
• More coming soon!