28898436369920

Names of 28898436369920

• Cardinal: 28898436369920 can be written as Twenty-eight trillion, eight hundred ninety-eight billion, four hundred thirty-six million, three hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.889843636992 × 10¹³

Factors of 28898436369920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1162

Divisors of 28898436369920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 128 130 136 160 170 208 221 256 260 272 307 320 340 379 416 439 442 512 520 544 614 640 680 758 832 878 884 1040 1088 1105 1228 1280 1360 1516 1535 1664 1756 1768 1895 2080 2176 2195 2210 2456 2560 2720 3032 3070 3328 3512 3536 3790 3991 4160 4352 4390 4420 4912 4927 5219 5440 5707 6064 6140 6443 6656 7024 7072 7463 7580 7982 8320 8704 8780 8840 9824 9854 10438 10880 11414 12128 12280 12886 14048 14144 14926 15160 15964 16640 17560 17680 19648 19708 19955 20876 21760 22828 24256 24560 24635 25772 26095 28096 28288 28535 29852 30320 31928 32215 33280 35120 35360 37315 39296 39416 39910 41752 43520 45656 48512 49120 49270 51544 52190 56192 56576 57070 59704 60640 63856 64430 67847 70240 70720 74630 78592 78832 79820 83504 83759 91312 97019 97024 98240 98540 103088 104380 112384 113152 114140 116353 119408 121280 127712 128860 134773 135694 140480 141440 149260 157184 157664 159640 166381 167008 167518 182624 194038 194048 196480 197080 206176 208760 224768 228280 232706 238816 242560 255424 257720 269546 271388 280960 282880 298520 315328 319280 332762 334016 335036 339235 365248 388076 392960 394160 412352 417520 418795 456560 465412 477632 485095 485120 510848 515440 539092 542776 561920 565760 581765 597040 630656 638560 665524 668032 670072 673865 678470 730496 776152 785920 788320 824704 831905 835040 837590 913120 930824 955264 970190 970240 1021696 1030880 1078184 1085552 1123840 1163530 1194080 1261312 1277120 1331048 1336064 1340144 1347730 1356940 1460992 1512589 1552304 1576640 1649408 1663810 1670080 1675180 1752049 1826240 1861648 1910528 1940380 1978001 2043392 2061760 2156368 2162953 2171104 2291141 2327060 2388160 2522624 2554240 2662096 2672128 2680288 2695460 2713880 2828477 2921984 3025178 3104608 3153280 3298816 3327620 3340160 3350360 3504098 3652480 3723296 3821056 3880760 3956002 4123520 4312736 4325906 4342208 4582282 4654120 4776320 5108480 5324192 5360576 5390920 5427760 5656954 6050356 6209216 6306560 6655240 6680320 6700720 7008196 7304960 7446592 7562945 7761520 7912004 8247040 8625472 8651812 8684416 8760245 9164564 9308240 9552640 9890005 10216960 10648384 10721152 10781840 10814765 10855520 11313908 11455705 12100712 12418432 12613120 13310480 13360640 13401440 14016392 14142385 14609920 14893184 15125890 15523040 15824008 16494080 17250944 17303624 17368832 17520490 18329128 18616480 19105280 19780010 21296768 21442304 21563680 21629530 21711040 22627816 22911410 24201424 24836864 25714013 26620960 26802880 28032784 28284770 29784833 29786368 30251780 31046080 31648016 34501888 34607248 34737664 35040980 36658256 36770201 37232960 39560020 42593536 42884608 43127360 43259060 43422080 45255632 45822820 48402848 49673728 51078967 51428026 53241920 53605760 56065568 56569540 59569666 59572736 60503560 62092160 63296032 69003776 69214496 70081960 73316512 73540402 74465920 79120040 85187072 86254720 86518120 86844160 90511264 91645640 96805696 102157934 102856052 106483840 107211520 112131136 113139080 119139332 121007120 124184320 126592064 128570065 138428992 140163920 146633024 147080804 148924165 148931840 158240080 172509440 173036240 173688320 181022528 183291280 183851005 193611392 204315868 205712104 212967680 214423040 224262272 226278160 238278664 242014240 248368640 253184128 255394835 257140130 276857984 280327840 293266048 294161608 297848330 297863680 316480160 345018880 346072480 362045056 366582560 367702010 387222784 408631736 411424208 425935360 448524544 452556320 476557328 484028480 506368256 510789670 514280260 553715968 560655680 586532096 588323216 595696660 632960320 664026571 692144960 724090112 733165120 735404020 774445568 817263472 822848416 868342439 897049088 905112640 953114656 968056960 1012736512 1021579340 1028560520 1107431936 1121311360 1173064192 1176646432 1191393320 1265920640 1328053142 1384289920 1448180224 1466330240 1470808040 1634526944 1645696832 1736684878 1810225280 1906229312 1936113920 2043158680 2057121040 2242622720 2353292864 2382786640 2531841280 2656106284 2768579840 2932660480 2941616080 3269053888 3291393664 3320132855 3473369756 3620450560 3812458624 3872227840 4086317360 4114242080 4341712195 4485245440 4706585728 4765573280 5063682560 5312212568 5537159680 5865320960 5883232160 6538107776 6582787328 6640265710 6946739512 7240901120 7624917248 8172634720 8228484160 8683424390 9413171456 9531146560 10624425136 11288451707 11766464320 13076215552 13165574656 13280531420 13893479024 15249834496 16345269440 16456968320 17366848780 18826342912 19062293120 21248850272 22576903414 23532928640 26152431104 26561062840 27786958048 32690538880 32913936640 34733697560 38124586240 42497700544 45153806828 47065857280 53122125680 55573916096 56442258535 65381077760 65827873280 69467395120 76249172480 84995401088 90307613656 94131714560 106244251360 111147832192 112884517070 130762155520 138934790240 169990802176 180615227312 212488502720 222295664384 225769034140 277869580480 339981604352 361230454624 424977005440 444591328768 451538068280 555739160960 722460909248 849954010880 903076136560 1111478321920 1444921818496 1699908021760 1806152273120 2222956643840 2889843636992 3612304546240 5779687273984 7224609092480 14449218184960 28898436369920
• Sum of all divisors σ(n): 79655251737600
• Sum of proper divisors (its aliquot sum) s(n): 50756815367680
• 28898436369920 is an abundant number, because the sum of its proper divisors (50756815367680) is greater than itself. Its abundance is 21858378997760

Bases of 28898436369920

• Binary: 110100100100001110001000010001100111000000000₂
• Hexadecimal: 0x1A487108CE00
• Base-36: A8RRAVNCW

Squares and roots of 28898436369920

• 28898436369920 squared (28898436369920²) is 835119624626315027080806400
• 28898436369920 cubed (28898436369920³) is 24133651333535040267699405396522303488000
• The square root of 28898436369920 is 5375726.5899522829
• The cube root of 28898436369920 is 30687.2601384923

Scales and comparisons

• 28,898,436,369,920 seconds is equal to 918,880 years, 46 weeks, 1 day, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 28,898,436,369,920 would take you about two million, two hundred ninety-seven thousand, two hundred 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 28898436369920 cubic inches would be around 2557.3 feet tall.

Recreational maths with 28898436369920

• 28898436369920 backwards is 02996363489882
• The number of decimal digits it has is: 14
• The sum of 28898436369920's digits is 77
• More coming soon!