27990002468640

Names of 27990002468640

• Cardinal: 27990002468640 can be written as Twenty-seven trillion, nine hundred ninety billion, two million, four hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.799000246864 × 10¹³

Factors of 27990002468640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2309

Divisors of 27990002468640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 41 48 60 62 80 82 89 93 96 120 123 124 155 160 164 178 186 205 240 246 248 267 277 310 328 356 372 410 445 465 480 492 496 534 554 615 620 656 712 744 820 831 890 930 984 992 1068 1108 1230 1240 1271 1312 1335 1385 1424 1488 1640 1662 1780 1860 1861 1968 2136 2216 2460 2480 2542 2670 2759 2770 2848 2976 3280 3324 3560 3649 3720 3722 3813 3936 4155 4272 4432 4920 4960 5084 5340 5518 5540 5583 6355 6560 6648 7120 7298 7440 7444 7626 8277 8310 8544 8587 8864 9305 9840 10168 10680 10947 11036 11080 11166 11357 12710 13296 13795 14240 14596 14880 14888 15252 16554 16620 17174 18245 18610 19065 19680 20336 21360 21894 22072 22160 22332 22714 24653 25420 25761 26592 27590 27915 29192 29776 30504 33108 33240 34071 34348 36490 37220 38130 40672 41385 42720 42935 43788 44144 44320 44664 45428 49306 50840 51522 54735 55180 55830 56785 57691 58384 59552 61008 66216 66480 68142 68696 72980 73959 74440 76260 76301 82770 85870 87576 88288 89328 90856 98612 101680 103044 109470 110360 111660 113119 113570 115382 116768 122016 123265 128805 132432 132960 136284 137392 145960 147918 148880 152520 152602 165540 165629 170355 171740 173073 175152 178656 181712 197224 203360 206088 218940 220720 223320 226238 227140 228903 230764 246530 257610 264864 272568 274784 288455 291920 295836 297760 305040 305204 331080 331258 339357 340710 343480 346146 350304 352067 363424 369795 381505 394448 412176 437880 441440 446640 452476 454280 457806 461528 493060 496887 515220 515497 545136 565595 576910 583840 591672 610080 610408 662160 662516 678714 681420 686960 692292 704134 739590 763010 764243 788896 824352 828145 865365 875760 893280 904952 908560 915612 923056 986120 993774 1010773 1030440 1030994 1056201 1090272 1131190 1144515 1153820 1183344 1220816 1324320 1325032 1357428 1362840 1373920 1384584 1408268 1479180 1526020 1528486 1546491 1656290 1696785 1730730 1751520 1760335 1809904 1817120 1831224 1846112 1972240 1987548 2021546 2060880 2061988 2112402 2262380 2289030 2292729 2307640 2365331 2366688 2441632 2484435 2577485 2650064 2714856 2725680 2769168 2816536 2958360 3032319 3052040 3056972 3092982 3312580 3393570 3461460 3520670 3619808 3662448 3821215 3944480 3975096 4043092 4121760 4123976 4224804 4524760 4578060 4585458 4615280 4730662 4968870 5053865 5134499 5154970 5281005 5300128 5429712 5451360 5538336 5633072 5916720 6064638 6104080 6113944 6185964 6625160 6787140 6790789 6922920 7041340 7095993 7324896 7642430 7732455 7950192 8086184 8247952 8449608 9049520 9156120 9170916 9230560 9461324 9937740 10107730 10268998 10309940 10562010 10859424 11266144 11463645 11826655 11833440 12129276 12208160 12227888 12371928 13250320 13574280 13581578 13845840 14082680 14191986 15161595 15284860 15403497 15464910 15900384 15980407 16172368 16495904 16899216 18099040 18312240 18341832 18922648 19875480 20215460 20372367 20537996 20619880 21124020 21135377 22927290 23653310 24258552 24455776 24743856 25672495 26500640 27148560 27163156 27691680 28165360 28383972 30323190 30569720 30806994 30929820 31333963 31960814 32344736 33798432 33953945 35479965 36624480 36683664 37845296 39750960 40430920 40744734 41075992 41239760 42248040 42270754 45854580 45879233 47306620 47941221 48517104 49487712 51344990 54297120 54326312 56330720 56767944 60646380 61139440 61613988 61859640 62667926 63406131 63921628 67907890 70959930 73367328 75690592 77017485 79501920 79902035 80861840 81489468 82151984 82479520 84496080 84541508 91709160 91758466 94001889 94613240 95882442 97034208 101861835 102689980 105676885 108652624 113535888 121292760 122278880 123227976 123719280 125335852 126812262 127843256 135815780 137637699 141919860 154034970 156669815 159804070 161723680 162978936 164303968 168992160 169083016 183418320 183516932 188003778 189226480 191764884 203723670 205379960 210514459 211353770 217305248 227071776 229396165 239706105 242585520 246455952 247438560 250671704 253624524 255686512 271631560 275275398 283839720 308069940 313339630 317030655 319608140 325957872 338166032 366836640 367033864 376007556 378452960 383529768 407447340 410759920 421028918 422707540 458792330 470009445 479412210 485171040 492911904 501343408 507249048 511373024 543263120 550550796 567679440 616139880 626679260 631543377 634061310 639216280 651915744 655196687 676332064 688188495 734067728 752015112 767059536 814894680 821519840 842057836 845415080 917584660 940018890 958824420 1002686816 1014498096 1052572295 1086526240 1101101592 1135358880 1232279760 1253358520 1263086754 1268122620 1278432560 1310393374 1376376990 1422256223 1468135456 1504030224 1534119072 1629789360 1684115672 1690830160 1835169320 1880037780 1881048553 1917648840 1965590061 2028996192 2105144590 2202203184 2464559520 2506717040 2526173508 2536245240 2556865120 2620786748 2752753980 2844512446 3008060448 3157716885 3259578720 3275983435 3368231344 3381660320 3670338640 3760075560 3762097106 3835297680 3931180122 4210289180 4266768669 4404406368 5013434080 5052347016 5072490480 5241573496 5505507960 5643145659 5689024892 6315433770 6551966870 6736462688 7111281115 7340677280 7520151120 7524194212 7670595360 7862360244 8420578360 8533537338 9405242765 9827950305 10104694032 10144980960 10483146992 11011015920 11286291318 11378049784 12630867540 13103933740 14222562230 15040302240 15048388424 15724720488 16841156720 17067074676 18810485530 19655900610 20209388064 20966293984 21333843345 22022031840 22572582636 22756099568 25261735080 26207867480 28215728295 28445124460 30096776848 31449440976 33682313440 34134149352 37620971060 39311801220 42667686690 45145165272 45512199136 50523470160 52415734960 56431456590 56890248920 58312505143 60193553696 62898881952 68268298704 75241942120 78623602440 85335373380 90290330544 101046940320 104831469920 112862913180 113780497840 116625010286 136536597408 150483884240 157247204880 170670746760 174937515429 180580661088 225725826360 227560995680 233250020572 291562525715 300967768480 314494409760 341341493520 349875030858 451451652720 466500041144 583125051430 682682987040 699750061716 874687577145 902903305440 933000082288 1166250102860 1399500123432 1749375154290 1866000164576 2332500205720 2799000246864 3498750308580 4665000411440 5598000493728 6997500617160 9330000822880 13995001234320 27990002468640
• Sum of all divisors σ(n): 94671234846720
• Sum of proper divisors (its aliquot sum) s(n): 66681232378080
• 27990002468640 is an abundant number, because the sum of its proper divisors (66681232378080) is greater than itself. Its abundance is 38691229909440

Bases of 27990002468640

• Binary: 110010111010011101110001001111000011100100000₂
• Hexadecimal: 0x1974EE278720
• Base-36: 9X6FGSF1C

Squares and roots of 27990002468640

• 27990002468640 squared (27990002468640²) is 783440238194473294183449600
• 27990002468640 cubed (27990002468640³) is 21928494201095217120599307257031020544000
• The square root of 27990002468640 is 5290557.8598707339
• The cube root of 27990002468640 is 30362.2751940669

Scales and comparisons

• 27,990,002,468,640 seconds is equal to 889,995 years, 25 weeks, 6 days, 21 hours, 44 minutes.
• To count from 1 to 27,990,002,468,640 would take you about two million, two hundred twenty-four thousand, nine hundred eighty-eight 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 27990002468640 cubic inches would be around 2530.2 feet tall.

Recreational maths with 27990002468640

• 27990002468640 backwards is 04686420009972
• The number of decimal digits it has is: 14
• The sum of 27990002468640's digits is 57
• More coming soon!