28493131345920

Names of 28493131345920

• Cardinal: 28493131345920 can be written as Twenty-eight trillion, four hundred ninety-three billion, one hundred thirty-one million, three hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.849313134592 × 10¹³

Factors of 28493131345920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1768

Divisors of 28493131345920

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 64 68 72 80 85 90 96 102 108 120 128 135 136 144 153 160 170 180 192 204 216 240 255 256 270 272 288 306 320 340 360 384 408 432 459 480 510 512 540 544 576 612 640 680 720 765 768 816 864 918 960 1020 1024 1080 1088 1152 1224 1280 1360 1440 1530 1536 1632 1728 1741 1836 1920 2040 2048 2160 2176 2295 2304 2448 2560 2720 2880 3060 3072 3264 3456 3482 3672 3840 4080 4096 4320 4352 4590 4608 4896 5120 5223 5440 5760 6120 6144 6528 6912 6964 7344 7680 8160 8640 8704 8705 9180 9216 9792 10240 10446 10880 11520 12240 12288 13056 13824 13928 14688 15360 15669 16320 17280 17408 17410 18360 18432 19584 20480 20892 21760 23040 24480 26112 26115 27648 27856 29376 29597 30720 31338 32640 34560 34816 34820 36720 36864 39168 41784 43520 46080 47007 48960 52224 52230 55296 55712 58752 59194 61440 62676 65280 69120 69632 69640 73440 78336 78345 83568 87040 88791 92160 94014 97920 104448 104460 110592 111424 117504 118388 125352 130560 138240 139280 146880 147985 156672 156690 167136 174080 177582 184320 188028 195840 208896 208920 222848 235008 235035 236776 250704 261120 266373 276480 278560 293760 295970 313344 313380 334272 348160 355164 376056 391680 417840 443955 445696 470016 470070 473552 501408 522240 532746 552960 557120 587520 591940 626688 626760 668544 710328 752112 783360 799119 835680 887910 891392 940032 940140 947104 1002816 1044480 1065492 1114240 1175040 1183880 1253520 1331865 1337088 1420656 1504224 1566720 1598238 1671360 1775820 1782784 1880064 1880280 1894208 2005632 2130984 2228480 2350080 2367760 2507040 2663730 2674176 2841312 3008448 3031081 3133440 3196476 3342720 3551640 3565568 3760560 3788416 3995595 4011264 4261968 4456960 4700160 4735520 5014080 5327460 5348352 5682624 6016896 6062162 6392952 6685440 7103280 7131136 7521120 7576832 7991190 8022528 8523936 8913920 9093243 9400320 9471040 10028160 10654920 10696704 11365248 12033792 12124324 12785904 13370880 14206560 15042240 15153664 15155405 15982380 16045056 17047872 17827840 18186486 18942080 20056320 21309840 21393408 22730496 24067584 24248648 25571808 26741760 27279729 28413120 30084480 30307328 30310810 31964760 32090112 34095744 35655680 36372972 37884160 40112640 42619680 45460992 45466215 48135168 48497296 51143616 51528377 53483520 54559458 56826240 60168960 60614656 60621620 63929520 64180224 68191488 72745944 75768320 80225280 81839187 85239360 90921984 90932430 96270336 96994592 102287232 103056754 106967040 109118916 113652480 120337920 121229312 121243240 127859040 136382976 136398645 145491888 151536640 154585131 160450560 163678374 170478720 181843968 181864860 192540672 193989184 204574464 206113508 218237832 227304960 240675840 242486480 255718080 257641885 272765952 272797290 290983776 303073280 309170262 320901120 327356748 340957440 363687936 363729720 387978368 409148928 409195935 412227016 436475664 454609920 463755393 481351680 484972960 511436160 515283770 545531904 545594580 581967552 606146560 618340524 654713496 681914880 727459440 772925655 775956736 818297856 818391870 824454032 872951328 909219840 927510786 962703360 969945920 1022872320 1030567540 1091063808 1091189160 1163935104 1236681048 1309426992 1363829760 1391266179 1454918880 1545851310 1551913472 1636595712 1636783740 1648908064 1745902656 1818439680 1855021572 1939891840 2045744640 2061135080 2182378320 2318776965 2327870208 2473362096 2618853984 2727659520 2782532358 2909837760 3091702620 3103826944 3273191424 3273567480 3297816128 3491805312 3710043144 3879783680 4091489280 4122270160 4364756640 4637553930 4655740416 4946724192 5237707968 5455319040 5565064716 5819675520 6183405240 6207653888 6547134960 6595632256 6956330895 6983610624 7420086288 7759567360 8182978560 8244540320 8729513280 9275107860 9311480832 9893448384 10475415936 11130129432 11639351040 12366810480 12415307776 13094269920 13191264512 13912661790 13967221248 14840172576 15519134720 16365957120 16489080640 17459026560 18550215720 18622961664 19786896768 20950831872 22260258864 23278702080 24733620960 26188539840 26382529024 27825323580 27934442496 29680345152 31038269440 32978161280 34918053120 37100431440 37245923328 39573793536 41901663744 44520517728 46557404160 49467241920 52377079680 52765058048 55650647160 55868884992 59360690304 62076538880 65956322560 69836106240 74200862880 79147587072 83803327488 89041035456 93114808320 98934483840 104754159360 105530116096 111301294320 111737769984 118721380608 131912645120 139672212480 148401725760 158295174144 167606654976 178082070912 186229616640 197868967680 209508318720 211060232192 222602588640 237442761216 263825290240 279344424960 296803451520 316590348288 335213309952 356164141824 395737935360 419016637440 445205177280 474885522432 527650580480 558688849920 593606903040 633180696576 712328283648 791475870720 838033274880 890410354560 949771044864 1055301160960 1187213806080 1424656567296 1582951741440 1676066549760 1780820709120 1899542089728 2374427612160 2849313134592 3165903482880 3561641418240 4748855224320 5698626269184 7123282836480 9497710448640 14246565672960 28493131345920
• Sum of all divisors σ(n): 107316805793760
• Sum of proper divisors (its aliquot sum) s(n): 78823674447840
• 28493131345920 is an abundant number, because the sum of its proper divisors (78823674447840) is greater than itself. Its abundance is 50330543101920

Bases of 28493131345920

• Binary: 110011110101000010010111110001111000000000000₂
• Hexadecimal: 0x19EA12F8F000
• Base-36: A3LKAQDC0

Squares and roots of 28493131345920

• 28493131345920 squared (28493131345920²) is 811858533895848870700646400
• 28493131345920 cubed (28493131345920³) is 23132391840600466274327621012646002688000
• The square root of 28493131345920 is 5337895.7788551849
• The cube root of 28493131345920 is 30543.1196414867

Scales and comparisons

• 28,493,131,345,920 seconds is equal to 905,993 years, 22 weeks, 6 days, 19 hours, 12 minutes.
• To count from 1 to 28,493,131,345,920 would take you about two million, two hundred sixty-four thousand, nine hundred eighty-three 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 28493131345920 cubic inches would be around 2545.3 feet tall.

Recreational maths with 28493131345920

• 28493131345920 backwards is 02954313139482
• 28493131345920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28493131345920's digits is 54
• More coming soon!