142720828250

Names of 142720828250

• Cardinal: 142720828250 can be written as One hundred forty-two billion, seven hundred twenty million, eight hundred twenty-eight thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.4272082825 × 10¹¹

Factors of 142720828250

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2092

Divisors of 142720828250

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 11 13 14 22 25 26 35 50 55 65 70 77 91 110 125 130 143 154 175 182 250 275 286 325 331 350 385 455 550 650 662 715 770 875 910 1001 1375 1430 1625 1655 1723 1750 1925 2002 2275 2317 2750 3250 3310 3446 3575 3641 3850 4303 4550 4634 5005 7150 7282 8275 8606 8615 9625 10010 11375 11585 12061 16550 17230 17875 18205 18953 19250 21515 22399 22750 23170 24122 25025 25487 30121 35750 36410 37906 41375 43030 43075 44798 47333 50050 50974 57925 60242 60305 82750 86150 91025 94666 94765 107575 111995 115850 120610 125125 127435 132671 150605 156793 182050 189530 215150 215375 223990 236665 246389 250250 254870 265342 289625 301210 301525 313586 331331 430750 455125 473330 473825 492778 537875 559975 570313 579250 603050 637175 662662 663355 753025 783965 910250 947650 1075750 1119950 1140626 1183325 1231945 1274350 1326710 1506050 1507625 1567930 1656655 1724723 2366650 2369125 2463890 2799875 2851565 3015250 3185875 3313310 3316775 3449446 3765125 3919825 3992191 4738250 5599750 5703130 5916625 6159725 6273443 6371750 6633550 7414069 7530250 7839650 7984382 8283275 8623615 11833250 12319450 12546886 14257825 14828138 16566550 16583875 17247230 19599125 19960955 28515650 30798625 31367215 33167750 37070345 39198250 39921910 41416375 43118075 43914101 51898483 61597250 62734430 71289125 74140690 81554759 82832750 86236150 87828202 99804775 103796966 142578250 156836075 163109518 185351725 199609550 215590375 219570505 259492415 313672150 370703450 407773795 431180750 439141010 499023875 518984830 570883313 784180375 815547590 926758625 998047750 1097852525 1141766626 1297462075 1568360750 1853517250 2038868975 2195705050 2594924150 2854416565 4077737950 5489262625 5708833130 6487310375 10194344875 10978525250 12974620750 14272082825 20388689750 28544165650 71360414125 142720828250
• Sum of all divisors σ(n): 360014893056
• Sum of proper divisors (its aliquot sum) s(n): 217294064806
• 142720828250 is an abundant number, because the sum of its proper divisors (217294064806) is greater than itself. Its abundance is 74573236556

Bases of 142720828250

• Binary: 10000100111010110100110000001101011010₂
• Hexadecimal: 0x213AD3035A
• Base-36: 1TKCANVE

Squares and roots of 142720828250

• 142720828250 squared (142720828250²) is 20369234816365998062500
• 142720828250 cubed (142720828250³) is 2907114063810491898617895265625000
• The square root of 142720828250 is 377784.1026962357
• The cube root of 142720828250 is 5225.9163338743

Scales and comparisons

• 142,720,828,250 seconds is equal to 4,538 years, 4 weeks, 1 day, 10 hours, 30 minutes, 50 seconds.
• To count from 1 to 142,720,828,250 would take you about nine thousand and seventy-six 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 142720828250 cubic inches would be around 435.5 feet tall.

Recreational maths with 142720828250

• 142720828250 backwards is 052828027241
• The number of decimal digits it has is: 12
• The sum of 142720828250's digits is 41
• More coming soon!