1081847138820

Names of 1081847138820

• Cardinal: 1081847138820 can be written as One trillion, eighty-one billion, eight hundred forty-seven million, one hundred thirty-eight thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.08184713882 × 10¹²

Factors of 1081847138820

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2025

Divisors of 1081847138820

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 37 42 60 70 74 79 84 105 111 140 148 158 185 210 222 237 259 316 370 395 420 444 474 518 553 555 740 777 790 829 948 1036 1063 1106 1110 1185 1295 1554 1580 1658 1659 2126 2212 2220 2370 2487 2590 2765 2923 3108 3189 3316 3318 3885 4145 4252 4740 4974 5180 5315 5530 5803 5846 6378 6636 7441 7770 8290 8295 8769 9948 10630 11060 11606 11692 12435 12756 14615 14882 15540 15945 16580 16590 17409 17538 20461 21260 22323 23212 24870 29015 29230 29764 30673 31890 33180 34818 35076 37205 39331 40922 43845 44646 49740 58030 58460 61346 61383 63780 65491 69636 74410 78662 81844 83977 87045 87690 89292 92019 102305 111615 116060 117993 122692 122766 130982 148820 153365 157324 167954 174090 175380 184038 196473 196655 204610 214711 223230 235986 245532 251931 261964 275317 306730 306915 327455 335908 348180 368076 392946 393310 409220 419885 429422 446460 458437 460095 471972 503862 550634 587839 589965 613460 613830 644133 654910 785892 786620 825951 839770 858844 881227 916874 920190 982365 1007724 1073555 1101268 1175678 1179930 1227660 1259655 1288266 1309820 1375311 1376585 1651902 1679540 1762454 1763517 1833748 1840380 1964730 2147110 2292185 2351356 2359860 2423167 2519310 2576532 2643681 2750622 2753170 2939195 3107149 3220665 3303804 3524908 3527034 3929460 4129755 4294220 4406135 4584370 4846334 5038620 5287362 5501244 5506340 5878390 6168589 6214298 6441330 6876555 7054068 7269501 8259510 8812270 8817585 9168740 9321447 9692668 10574724 11756780 12115835 12337178 12428596 12882660 13218405 13753110 14539002 15535745 16519020 16962169 17624540 17635170 18505767 18642894 21750043 24231670 24674356 26436810 27506220 29078004 30842945 31071490 32605399 33924338 35270340 36347505 37011534 37285788 43500086 46607235 48463340 50886507 52873620 61685890 62142980 65210798 65250129 67848676 69616933 72695010 74023068 84810845 87000172 92528835 93214470 97816197 101773014 108750215 123371780 130421596 130500258 139233866 145390020 163026995 169621690 185057670 186428940 195632394 203546028 208850799 217500430 228237793 254432535 261000516 278467732 326053990 326250645 339243380 348084665 370115340 391264788 417701598 435000860 456475586 487318531 489080985 508865070 652107980 652501290 684713379 696169330 835403196 912951172 974637062 978161970 1017730140 1044253995 1141188965 1305002580 1369426758 1392338660 1461955593 1949274124 1956323940 2088507990 2282377930 2436592655 2575826521 2738853516 2923911186 3423566895 4177015980 4564755860 4873185310 5151653042 5847822372 6847133790 7309777965 7727479563 9746370620 10303306084 12879132605 13694267580 14619555930 15454959126 18030785647 25758265210 29239111860 30909918252 36061571294 38637397815 51516530420 54092356941 72123142588 77274795630 90153928235 108184713882 154549591260 180307856470 216369427764 270461784705 360615712940 540923569410 1081847138820
• Sum of all divisors σ(n): 3608216371200
• Sum of proper divisors (its aliquot sum) s(n): 2526369232380
• 1081847138820 is an abundant number, because the sum of its proper divisors (2526369232380) is greater than itself. Its abundance is 1444522093560

Bases of 1081847138820

• Binary: 1111101111100011000111010100101000000100₂
• Hexadecimal: 0xFBE31D4A04
• Base-36: DSZRUQRO

Squares and roots of 1081847138820

• 1081847138820 squared (1081847138820²) is 1170393231773020350992400
• 1081847138820 cubed (1081847138820³) is 1266186569087935182390760087564968000
• The square root of 1081847138820 is 1040118.8099539399
• The cube root of 1081847138820 is 10265.7015392273

Scales and comparisons

• 1,081,847,138,820 seconds is equal to 34,399 years, 20 weeks, 2 days, 22 hours, 7 minutes.
• To count from 1 to 1,081,847,138,820 would take you about eighty-five thousand, nine hundred ninety-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 1081847138820 cubic inches would be around 855.5 feet tall.

Recreational maths with 1081847138820

• 1081847138820 backwards is 0288317481801
• The number of decimal digits it has is: 13
• The sum of 1081847138820's digits is 51
• More coming soon!