102974137920

Names of 102974137920

• Cardinal: 102974137920 can be written as One hundred two billion, nine hundred seventy-four million, one hundred thirty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.0297413792 × 10¹¹

Factors of 102974137920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 907

Divisors of 102974137920

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 101 108 120 135 144 160 180 192 197 202 216 240 270 288 303 320 360 394 404 432 480 505 540 576 591 599 606 720 788 808 864 909 960 985 1010 1080 1182 1198 1212 1440 1515 1576 1616 1728 1773 1797 1818 1970 2020 2160 2364 2396 2424 2727 2880 2955 2995 3030 3152 3232 3546 3594 3636 3940 4040 4320 4545 4728 4792 4848 5319 5391 5454 5910 5990 6060 6304 6464 7092 7188 7272 7880 8080 8640 8865 8985 9090 9456 9584 9696 10638 10782 10908 11820 11980 12120 12608 13635 14184 14376 14544 15760 16160 16173 17730 17970 18180 18912 19168 19392 19897 21276 21564 21816 23640 23960 24240 26595 26955 27270 28368 28752 29088 31520 32320 32346 35460 35940 36360 37824 38336 39794 42552 43128 43632 47280 47920 48480 53190 53910 54540 56736 57504 58176 59691 60499 63040 64692 70920 71880 72720 79588 80865 85104 86256 87264 94560 95840 96960 99485 106380 107820 109080 113472 115008 118003 119382 120998 129384 141840 143760 145440 159176 161730 170208 172512 174528 179073 181497 189120 191680 198970 212760 215640 218160 236006 238764 241996 258768 283680 287520 290880 298455 302495 318352 323460 340416 345024 354009 358146 362994 397940 425520 431280 436320 472012 477528 483992 517536 537219 544491 567360 575040 590015 596910 604990 636704 646920 708018 716292 725988 795880 851040 862560 872640 895365 907485 944024 955056 967984 1035072 1062027 1074438 1088982 1180030 1193820 1209980 1273408 1293840 1416036 1432584 1451976 1591760 1633473 1702080 1725120 1770045 1790730 1814970 1888048 1910112 1935968 2124054 2148876 2177964 2360060 2387640 2419960 2587680 2686095 2722455 2832072 2865168 2903952 3183520 3186081 3266946 3540090 3581460 3629940 3776096 3820224 3871936 4248108 4297752 4355928 4720120 4775280 4839920 5175360 5310135 5372190 5444910 5664144 5730336 5807904 6367040 6372162 6533892 7080180 7162920 7259880 7552192 8167365 8496216 8595504 8711856 9440240 9550560 9679840 10620270 10744380 10889820 11328288 11460672 11615808 11918303 12744324 13067784 14160360 14325840 14519760 15930405 16334730 16992432 17191008 17423712 18880480 19101120 19359680 21240540 21488760 21779640 22656576 23836606 25488648 26135568 28320720 28651680 29039520 31860810 32669460 33984864 34382016 34847424 35754909 37760960 42481080 42977520 43559280 47673212 50977296 52271136 56641440 57303360 58079040 59591515 63721620 65338920 67969728 71509818 84962160 85955040 87118560 95346424 101954592 104542272 107264727 113282880 119183030 127443240 130677840 143019636 169924320 171910080 174237120 178774545 190692848 203909184 214529454 238366060 254886480 261355680 286039272 321794181 339848640 357549090 381385696 429058908 476732120 509772960 522711360 536323635 572078544 643588362 715098180 762771392 858117816 953464240 1019545920 1072647270 1144157088 1287176724 1430196360 1608970905 1716235632 1906928480 2145294540 2288314176 2574353448 2860392720 3217941810 3432471264 3813856960 4290589080 5148706896 5720785440 6435883620 6864942528 8581178160 10297413792 11441570880 12871767240 17162356320 20594827584 25743534480 34324712640 51487068960 102974137920
• Sum of all divisors σ(n): 369344448000
• Sum of proper divisors (its aliquot sum) s(n): 266370310080
• 102974137920 is an abundant number, because the sum of its proper divisors (266370310080) is greater than itself. Its abundance is 163396172160

Bases of 102974137920

• Binary: 1011111111001101111001010011001000000₂
• Hexadecimal: 0x17F9BCA640
• Base-36: 1BB055C0

Squares and roots of 102974137920

• 102974137920 squared (102974137920²) is 10603673080367181926400
• 102974137920 cubed (102974137920³) is 1091904094236321435930844889088000
• The square root of 102974137920 is 320895.8365575967
• The cube root of 102974137920 is 4687.1557855401

Scales and comparisons

• 102,974,137,920 seconds is equal to 3,274 years, 13 weeks, 3 days, 7 hours, 12 minutes.
• To count from 1 to 102,974,137,920 would take you about six thousand, five hundred forty-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 102974137920 cubic inches would be around 390.6 feet tall.

Recreational maths with 102974137920

• 102974137920 backwards is 029731479201
• 102974137920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 102974137920's digits is 45
• More coming soon!