20961344079840

Names of 20961344079840

• Cardinal: 20961344079840 can be written as Twenty trillion, nine hundred sixty-one billion, three hundred forty-four million, seventy-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.096134407984 × 10¹³

Factors of 20961344079840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 851171

Divisors of 20961344079840

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 69 80 92 96 97 115 120 138 160 184 194 230 240 276 291 345 368 388 460 480 485 529 552 582 690 736 776 920 970 1058 1104 1164 1380 1455 1552 1587 1840 1940 2116 2208 2231 2328 2645 2760 2910 3104 3174 3680 3880 4232 4462 4656 5290 5520 5820 6348 6693 7760 7935 8464 8924 9312 10580 11040 11155 11640 12696 13386 15520 15870 16928 17848 21160 22310 23280 25392 26772 31740 33465 35696 42320 44620 46560 50784 51313 53544 63480 66930 71392 84640 89240 102626 107088 126960 133860 153939 178480 205252 214176 253920 256565 267720 307878 356960 410504 513130 535440 615756 769695 821008 851041 1026260 1070880 1231512 1539390 1642016 1702082 2052520 2463024 2553123 3078780 3404164 4105040 4255205 4926048 5106246 6157560 6808328 8210080 8510410 10212492 12315120 12765615 13616656 17020820 19573943 20424984 24630240 25531230 27233312 34041640 39147886 40849968 51062460 58721829 68083280 78295772 81699936 82550977 97869715 102124920 117443658 136166560 156591544 165101954 195739430 204249840 234887316 247652931 293609145 313183088 330203908 391478860 408499680 412754885 450200689 469774632 495305862 587218290 626366176 660407816 782957720 825509770 900401378 939549264 990611724 1174436580 1238264655 1320815632 1350602067 1565915440 1651019540 1800802756 1879098528 1898672471 1981223448 2251003445 2348873160 2476529310 2641631264 2701204134 3131830880 3302039080 3601605512 3797344942 3962446896 4502006890 4697746320 4953058620 5402408268 5696017413 6604078160 6753010335 7203211024 7594689884 7924893792 9004013780 9395492640 9493362355 9906117240 10804816536 11392034826 13208156320 13506020670 14406422048 15189379768 18008027560 18986724710 19812234480 21609633072 22784069652 27012041340 28480087065 30378759536 36016055120 37973449420 39624468960 43219266144 43669466833 45568139304 54024082680 56960174130 60757519072 72032110240 75946898840 87338933666 91136278608 108048165360 113920348260 131008400499 151893797680 174677867332 182272557216 216096330720 218347334165 227840696520 262016800998 303787595360 349355734664 436694668330 455681393040 524033601996 655042002495 698711469328 873389336660 911362786080 1048067203992 1310084004990 1397422938656 1746778673320 2096134407984 2620168009980 3493557346640 4192268815968 5240336019960 6987114693280 10480672039920 20961344079840
• Sum of all divisors σ(n): 69735511663776
• Sum of proper divisors (its aliquot sum) s(n): 48774167583936
• 20961344079840 is an abundant number, because the sum of its proper divisors (48774167583936) is greater than itself. Its abundance is 27812823504096

Bases of 20961344079840

• Binary: 100110001000001110001011101111100011111100000₂
• Hexadecimal: 0x13107177C7E0
• Base-36: 7FHIB24TC

Squares and roots of 20961344079840

• 20961344079840 squared (20961344079840²) is 439377945633443416294425600
• 20961344079840 cubed (20961344079840³) is 9209952299515840532856782640953339904000
• The square root of 20961344079840 is 4578356.0455517219
• The cube root of 20961344079840 is 27572.3029927197

Scales and comparisons

• 20,961,344,079,840 seconds is equal to 666,505 years, 47 weeks, 1 hour, 44 minutes.
• To count from 1 to 20,961,344,079,840 would take you about one million, six hundred sixty-six thousand, two hundred sixty-four 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 20961344079840 cubic inches would be around 2297.7 feet tall.

Recreational maths with 20961344079840

• 20961344079840 backwards is 04897044316902
• The number of decimal digits it has is: 14
• The sum of 20961344079840's digits is 57
• More coming soon!