27405394380

Names of 27405394380

• Cardinal: 27405394380 can be written as Twenty-seven billion, four hundred five million, three hundred ninety-four thousand, three hundred eighty.

Scientific notation

• Scientific notation: 2.740539438 × 10¹⁰

Factors of 27405394380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1802

Divisors of 27405394380

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 31 35 36 39 42 45 52 60 62 63 65 70 78 84 90 91 93 105 117 124 126 130 140 155 156 180 182 186 195 210 217 234 252 260 273 279 310 315 364 372 390 403 420 434 455 465 468 546 558 585 620 630 651 780 806 819 868 910 930 961 1085 1092 1116 1170 1209 1260 1302 1365 1395 1612 1638 1741 1820 1860 1922 1953 2015 2170 2340 2418 2604 2730 2790 2821 2883 3255 3276 3482 3627 3844 3906 4030 4095 4340 4805 4836 5223 5460 5580 5642 5766 6045 6510 6727 6964 7254 7812 8060 8190 8463 8649 8705 9610 9765 10446 11284 11532 12090 12187 12493 13020 13454 14105 14415 14508 15669 16380 16926 17298 17410 18135 19220 19530 20181 20892 22633 24180 24374 24986 25389 26115 26908 28210 28830 31338 33635 33852 34596 34820 36270 36561 37479 39060 40362 42315 43245 45266 48748 49972 50778 52230 53971 56420 57660 60543 60935 62465 62676 67270 67899 72540 73122 74958 78345 80724 84630 86490 87451 90532 100905 101556 104460 107942 109683 112437 113165 121086 121870 124930 126945 134540 135798 146244 149916 156690 158431 161913 169260 172980 174902 182805 187395 201810 203697 215884 219366 224874 226330 242172 243740 249860 253890 262353 269855 271596 302715 313380 316862 323826 339495 349804 365610 374790 377797 403620 407394 437255 438732 449748 452660 475293 485739 507780 524706 539710 548415 562185 605430 633724 647652 678990 701623 731220 749580 755594 787059 792155 809565 814788 874510 950586 971478 1018485 1049412 1079420 1096830 1124370 1133391 1210860 1311765 1357980 1403246 1425879 1511188 1574118 1584310 1619130 1673101 1749020 1888985 1901172 1942956 2036970 2104869 2193660 2248740 2266782 2376465 2428695 2623530 2806492 2851758 3148236 3168620 3238260 3346202 3400173 3508115 3777970 3935295 4073940 4209738 4533564 4752930 4857390 4911361 5019303 5247060 5666955 5703516 6314607 6692404 6800346 7016230 7129395 7555940 7870590 8365505 8419476 9505860 9714780 9822722 10038606 10524345 11333910 11711707 12629214 13600692 14032460 14258790 14734083 15057909 15741180 16731010 17000865 19645444 20077212 21048690 21750313 22667820 23423414 24556805 25096515 25258428 28517580 29468166 30115818 31573035 33462020 34001730 35135121 42097380 43500626 44202249 46846828 49113610 50193030 58558535 58936332 60231636 63146070 65250939 68003460 70270242 73670415 75289545 87001252 88404498 98227220 100386060 105405363 108751565 117117070 126292140 130501878 140540484 147340830 150579090 152252191 175675605 176808996 195752817 210810726 217503130 221011245 234234140 261003756 294681660 301158180 304504382 326254695 351351210 391505634 421621452 435006260 442022490 456756573 527026815 609008764 652509390 702702420 761260955 783011268 884044980 913513146 978764085 1054053630 1305018780 1370269719 1522521910 1827026292 1957528170 2108107260 2283782865 2740539438 3045043820 3915056340 4567565730 5481078876 6851348595 9135131460 13702697190 27405394380
• Sum of all divisors σ(n): 105781096512
• Sum of proper divisors (its aliquot sum) s(n): 78375702132
• 27405394380 is an abundant number, because the sum of its proper divisors (78375702132) is greater than itself. Its abundance is 50970307752

Bases of 27405394380

• Binary: 11001100001011111010010000111001100₂
• Hexadecimal: 0x6617D21CC
• Base-36: CL8GPN0

Squares and roots of 27405394380

• 27405394380 squared (27405394380²) is 751055641123335584400
• 27405394380 cubed (27405394380³) is 20582976046308757911569775672000
• The square root of 27405394380 is 165545.7470912497
• The cube root of 27405394380 is 3014.9400811505

Scales and comparisons

• 27,405,394,380 seconds is equal to 871 years, 21 weeks, 1 day, 1 hour, 33 minutes.
• To count from 1 to 27,405,394,380 would take you about one thousand, seven hundred forty-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 27405394380 cubic inches would be around 251.2 feet tall.

Recreational maths with 27405394380

• 27405394380 backwards is 08349350472
• 27405394380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27405394380's digits is 45
• More coming soon!