27980372420

Names of 27980372420

• Cardinal: 27980372420 can be written as Twenty-seven billion, nine hundred eighty million, three hundred seventy-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.798037242 × 10¹⁰

Factors of 27980372420

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4401

Divisors of 27980372420

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 10 11 13 14 17 19 20 22 26 28 34 35 38 44 52 55 65 68 70 76 77 85 91 95 110 119 130 133 140 143 154 170 182 187 190 209 220 221 238 247 260 266 286 308 323 340 364 374 380 385 418 442 455 476 494 532 572 595 646 665 715 748 770 836 884 910 935 988 1001 1045 1105 1190 1235 1292 1309 1330 1430 1463 1540 1547 1615 1729 1820 1870 2002 2090 2210 2261 2380 2431 2470 2618 2660 2717 2860 2926 3094 3230 3458 3553 3740 4004 4180 4199 4327 4420 4522 4862 4940 5005 5236 5434 5852 6188 6460 6545 6916 7106 7315 7735 8398 8645 8654 9044 9724 10010 10868 11305 12155 13090 13585 14212 14630 15470 16796 17017 17290 17308 17765 19019 20020 20995 21635 22610 24310 24871 26180 27170 29260 29393 30289 30940 34034 34580 35530 38038 41990 43270 45220 46189 47597 48620 49742 54340 56251 58786 60578 68068 71060 73559 76076 82213 83980 85085 86540 92378 95095 95194 99484 112502 117572 121156 124355 146965 147118 151445 164426 170170 184756 190190 190388 225004 230945 237985 248710 281255 293930 294236 302890 323323 328852 333179 340340 367795 380380 393757 411065 461890 475970 497420 514913 562510 575491 587860 605780 618761 646646 666358 735590 787514 809149 822130 904343 923780 951940 956267 1029826 1068769 1125020 1150982 1237522 1293292 1332716 1397621 1471180 1575028 1616615 1618298 1644260 1665895 1808686 1912534 1968785 2059652 2137538 2301964 2475044 2574565 2795242 2877455 3093805 3233230 3236596 3331790 3617372 3825068 3937570 4045745 4275076 4331327 4521715 4781335 5149130 5343845 5590484 5664043 5754910 6187610 6330401 6466460 6663580 6693869 6988105 7481383 7875140 8091490 8662654 9043430 9562670 9783347 10298260 10518937 10687690 11328086 11509820 11756459 12375220 12660802 13387738 13976210 14962766 15373831 16182980 17325308 18086860 18169073 19125340 19566694 21037874 21375380 21656635 22656172 23512918 25321604 26775476 27952420 28320215 29925532 30747662 31652005 33469345 36338146 37406915 39133388 42075748 43313270 47025836 48916735 52594685 56640430 58782295 61495324 63304010 66938690 72676292 73632559 74813830 76869155 82295213 86626540 90845365 97833470 105189370 107616817 113280860 117564590 126608020 127183511 133877380 147265118 149627660 153738310 164590426 181690730 195666940 199859803 210378740 215233634 235129180 254367022 294530236 307476620 329180852 363381460 368162795 399719606 411476065 430467268 508734044 538084085 635917555 736325590 799439212 822952130 999299015 1076168170 1271835110 1399018621 1472651180 1645904260 1998598030 2152336340 2543670220 2798037242 3997196060 5596074484 6995093105 13990186210 27980372420
• Sum of all divisors σ(n): 87950499840
• Sum of proper divisors (its aliquot sum) s(n): 59970127420
• 27980372420 is an abundant number, because the sum of its proper divisors (59970127420) is greater than itself. Its abundance is 31989755000

Bases of 27980372420

• Binary: 11010000011110000101001100111000100₂
• Hexadecimal: 0x683C299C4
• Base-36: CUQSHJ8

Squares and roots of 27980372420

• 27980372420 squared (27980372420²) is 782901240761896656400
• 27980372420 cubed (27980372420³) is 21905868284597952991624776488000
• The square root of 27980372420 is 167273.3464123917
• The cube root of 27980372420 is 3035.8792715799

Scales and comparisons

• 27,980,372,420 seconds is equal to 889 years, 35 weeks, 5 days, 21 hours, 40 minutes, 20 seconds.
• To count from 1 to 27,980,372,420 would take you about one thousand, seven hundred seventy-nine 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 27980372420 cubic inches would be around 253 feet tall.

Recreational maths with 27980372420

• 27980372420 backwards is 02427308972
• 27980372420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27980372420's digits is 44
• More coming soon!