142074450

Names of 142074450

• Cardinal: 142074450 can be written as One hundred forty-two million, seventy-four thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.4207445 × 10⁸

Factors of 142074450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 130

Divisors of 142074450

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 23 25 30 35 37 42 45 46 50 53 63 69 70 74 75 90 105 106 111 115 126 138 150 159 161 175 185 207 210 222 225 230 259 265 315 318 322 333 345 350 370 371 414 450 477 483 518 525 530 555 575 630 666 690 742 777 795 805 851 925 954 966 1035 1050 1110 1113 1150 1219 1295 1325 1449 1554 1575 1590 1610 1665 1702 1725 1850 1855 1961 2070 2226 2331 2385 2415 2438 2553 2590 2650 2775 2898 3150 3330 3339 3450 3657 3710 3885 3922 3975 4025 4255 4662 4770 4830 5106 5175 5550 5565 5883 5957 6095 6475 6678 7245 7314 7659 7770 7950 8050 8325 8510 8533 9275 9805 10350 10971 11130 11655 11766 11914 11925 12075 12190 12765 12950 13727 14490 15318 16650 16695 17066 17649 17871 18285 18550 19425 19610 21275 21942 23310 23850 24150 25530 25599 27454 27825 29415 29785 30475 33390 35298 35742 36225 36570 38295 38850 41181 42550 42665 45103 49025 51198 53613 54855 55650 58275 58830 59570 60950 63825 68635 72450 76590 76797 82362 83475 85330 88245 89355 90206 91425 98050 107226 109710 116550 123543 127650 127995 135309 137270 147075 148925 153594 166950 176490 178710 182850 191475 205905 213325 225515 247086 255990 268065 270618 274275 294150 297850 315721 343175 382950 383985 405927 411810 426650 441225 446775 451030 536130 548550 617715 631442 639975 676545 686350 767970 811854 882450 893550 947163 1029525 1127575 1235430 1279950 1340325 1353090 1578605 1894326 1919925 2029635 2059050 2255150 2680650 2841489 3088575 3157210 3382725 3839850 4059270 4735815 5682978 6177150 6765450 7893025 9471630 10148175 14207445 15786050 20296350 23679075 28414890 47358150 71037225 142074450
• Sum of all divisors σ(n): 476326656
• Sum of proper divisors (its aliquot sum) s(n): 334252206
• 142074450 is an abundant number, because the sum of its proper divisors (334252206) is greater than itself. Its abundance is 192177756

Bases of 142074450

• Binary: 1000011101111110001001010010₂
• Hexadecimal: 0x877E252
• Base-36: 2CL5CI

Squares and roots of 142074450

• 142074450 squared (142074450²) is 20185149342802500
• 142074450 cubed (142074450³) is 2867793991046526646125000
• The square root of 142074450 is 11919.4987310709
• The cube root of 142074450 is 521.8015055409

Scales and comparisons

• 142,074,450 seconds is equal to 4 years, 26 weeks, 6 days, 9 hours, 7 minutes, 30 seconds.
• To count from 1 to 142,074,450 would take you about 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 142074450 cubic inches would be around 43.5 feet tall.

Recreational maths with 142074450

• 142074450 backwards is 054470241
• The number of decimal digits it has is: 9
• The sum of 142074450's digits is 27
• More coming soon!