1572138142840

Names of 1572138142840

• Cardinal: 1572138142840 can be written as One trillion, five hundred seventy-two billion, one hundred thirty-eight million, one hundred forty-two thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.57213814284 × 10¹²

Factors of 1572138142840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 243

Divisors of 1572138142840

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 20 31 40 47 61 62 94 97 122 124 155 188 194 235 244 248 305 310 376 388 470 485 488 610 620 776 940 970 1220 1240 1457 1880 1891 1940 2209 2440 2867 2914 3007 3782 3880 4418 4559 5734 5828 5917 6014 7285 7564 8836 9118 9409 9455 11045 11468 11656 11834 12028 14335 14570 15035 15128 17672 18236 18818 18910 22090 22795 22936 23668 24056 28670 29140 29585 30070 36472 37636 37820 44180 45590 47045 47336 57340 58280 59170 60140 68479 75272 75640 88360 88877 91180 94090 114680 118340 120280 134749 136958 141329 177754 182360 183427 188180 214273 236680 269498 273916 278099 282658 291679 342395 355508 366854 376360 428546 442223 444385 538996 547832 556198 565316 573949 583358 673745 684790 706645 711016 733708 857092 884446 888770 917135 1071365 1077992 1112396 1130632 1147898 1166716 1347490 1369580 1390495 1413290 1458395 1467416 1714184 1768892 1777540 1834270 2142730 2211115 2224792 2295796 2333432 2694980 2739160 2780990 2826580 2869745 2916790 3537784 3555080 3668540 4177219 4285460 4422230 4591592 5389960 5561980 5653160 5739490 5833580 6642463 7337080 8354438 8570920 8621069 8844460 11123960 11478980 11667160 13070653 13284926 13708913 16708876 17242138 17688920 17792419 20784481 20886095 22957960 26141306 26569852 26975603 27417826 33212315 33417752 34484276 35584838 41568962 41772190 43105345 52282612 53139704 53951206 54835652 65353265 66424630 68544565 68968552 71169676 83137924 83544380 86210690 88962095 103922405 104565224 107902412 109671304 130706530 132849260 134878015 137089130 142339352 166275848 167088760 172421380 177924190 207844810 215804824 261413060 265698520 269756030 274178260 344842760 355848380 405190243 415689620 522826120 539512060 548356520 644318911 711696760 810380486 831379240 836243693 1079024120 1267853341 1288637822 1620760972 1672487386 2025951215 2535706682 2577275644 3221594555 3241521944 3344974772 4051902430 4181218465 5071413364 5154551288 6339266705 6443189110 6689949544 8103804860 8362436930 10142826728 12678533410 12886378220 16207609720 16724873860 25357066820 25772756440 33449747720 39303453571 50714133640 78606907142 157213814284 196517267855 314427628568 393034535710 786069071420 1572138142840
• Sum of all divisors σ(n): 3831415309440
• Sum of proper divisors (its aliquot sum) s(n): 2259277166600
• 1572138142840 is an abundant number, because the sum of its proper divisors (2259277166600) is greater than itself. Its abundance is 687139023760

Bases of 1572138142840

• Binary: 10110111000001010101111000100110001111000₂
• Hexadecimal: 0x16E0ABC4C78
• Base-36: K28AGINS

Squares and roots of 1572138142840

• 1572138142840 squared (1572138142840²) is 2471618340172404243265600
• 1572138142840 cubed (1572138142840³) is 3885725467127926972425315960858304000
• The square root of 1572138142840 is 1253849.3301988083
• The cube root of 1572138142840 is 11627.7825513131

Scales and comparisons

• 1,572,138,142,840 seconds is equal to 49,989 years, 6 weeks, 5 days, 7 hours, 40 minutes, 40 seconds.
• To count from 1 to 1,572,138,142,840 would take you about one hundred twenty-four thousand, nine hundred seventy-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 1572138142840 cubic inches would be around 969 feet tall.

Recreational maths with 1572138142840

• 1572138142840 backwards is 0482418312751
• The number of decimal digits it has is: 13
• The sum of 1572138142840's digits is 46
• More coming soon!