2172945029472

Names of 2172945029472

• Cardinal: 2172945029472 can be written as Two trillion, one hundred seventy-two billion, nine hundred forty-five million, twenty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.172945029472 × 10¹²

Factors of 2172945029472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 21389

Divisors of 2172945029472

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 84 96 98 108 112 126 144 147 168 189 196 216 224 252 288 294 336 343 378 392 432 441 504 588 672 686 756 784 864 882 1008 1029 1176 1323 1372 1512 1568 1764 2016 2058 2352 2401 2646 2744 3024 3087 3528 4116 4704 4802 5292 5488 6048 6174 7056 7203 8232 9261 9604 10584 10976 12348 14112 14406 16464 16807 18522 19208 21168 21377 21609 24696 28812 32928 33614 37044 38416 42336 42754 43218 49392 50421 57624 64131 64827 67228 74088 76832 85508 86436 98784 100842 115248 117649 128262 129654 134456 148176 149639 151263 171016 172872 192393 201684 230496 235298 256524 259308 268912 296352 299278 302526 342032 345744 352947 384786 403368 448917 453789 470596 513048 518616 537824 577179 598556 605052 684064 691488 705894 769572 806736 897834 907578 941192 1026096 1037232 1047473 1058841 1154358 1197112 1210104 1346751 1411788 1539144 1613472 1795668 1815156 1882384 2052192 2074464 2094946 2117682 2308716 2394224 2420208 2693502 2823576 3078288 3142419 3176523 3591336 3630312 3764768 4040253 4189892 4235364 4617432 4788448 4840416 5387004 5647152 6156576 6284838 6353046 7182672 7260624 7332311 8080506 8379784 8470728 9234864 9427257 10774008 11294304 12569676 12706092 14365344 14521248 14664622 16161012 16759568 16941456 18469728 18854514 21548016 21996933 25139352 25412184 28281771 29329244 32322024 33519136 33882912 37709028 43096032 43993866 50278704 50824368 51326177 56563542 58658488 64644048 65990799 75418056 87987732 100557408 101648736 102652354 113127084 117316976 129288096 131981598 150836112 153978531 175975464 197972397 205304708 226254168 234633952 263963196 301672224 307957062 351950928 359283239 395944794 410609416 452508336 461935593 527926392 615914124 703901856 718566478 791889588 821218832 905016672 923871186 1055852784 1077849717 1231828248 1385806779 1437132956 1583779176 1642437664 1847742372 2111705568 2155699434 2463656496 2514982673 2771613558 2874265912 3167558352 3233549151 3695484744 4311398868 4927312992 5029965346 5543227116 5748531824 6335116704 6467098302 7390969488 7544948019 8622797736 9700647453 10059930692 11086454232 11497063648 12934196604 14781938976 15089896038 17245595472 19401294906 20119861384 22172908464 22634844057 25868393208 30179792076 34491190944 38802589812 40239722768 44345816928 45269688114 51736786416 60359584152 67904532171 77605179624 80479445536 90539376228 103473572832 120719168304 135809064342 155210359248 181078752456 241438336608 271618128684 310420718496 362157504912 543236257368 724315009824 1086472514736 2172945029472
• Sum of all divisors σ(n): 7394385967920
• Sum of proper divisors (its aliquot sum) s(n): 5221440938448
• 2172945029472 is an abundant number, because the sum of its proper divisors (5221440938448) is greater than itself. Its abundance is 3048495908976

Bases of 2172945029472

• Binary: 11111100111101101100111011101100101100000₂
• Hexadecimal: 0x1F9ED9DD960
• Base-36: RQ8JD7C0

Squares and roots of 2172945029472

• 2172945029472 squared (2172945029472²) is 4721690101107070948598784
• 2172945029472 cubed (2172945029472³) is 10259973035907754942230579695983362048
• The square root of 2172945029472 is 1474091.2554764035
• The cube root of 2172945029472 is 12952.3800765889

Scales and comparisons

• 2,172,945,029,472 seconds is equal to 69,092 years, 48 weeks, 2 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 2,172,945,029,472 would take you about one hundred seventy-two thousand, seven hundred thirty-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 2172945029472 cubic inches would be around 1079.4 feet tall.

Recreational maths with 2172945029472

• 2172945029472 backwards is 2749205492712
• 2172945029472 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2172945029472's digits is 54
• More coming soon!