142098880

Names of 142098880

• Cardinal: 142098880 can be written as One hundred forty-two million, ninety-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.4209888 × 10⁸

Factors of 142098880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 177

Divisors of 142098880

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 73 77 79 80 88 110 112 140 146 154 158 160 176 220 224 280 292 308 316 320 352 365 385 395 440 448 511 553 560 584 616 632 704 730 770 790 803 869 880 1022 1106 1120 1168 1232 1264 1460 1540 1580 1606 1738 1760 2044 2212 2240 2336 2464 2528 2555 2765 2920 3080 3160 3212 3476 3520 4015 4088 4345 4424 4672 4928 5056 5110 5530 5621 5767 5840 6083 6160 6320 6424 6952 8030 8176 8690 8848 10220 11060 11242 11534 11680 12166 12320 12640 12848 13904 16060 16352 17380 17696 20440 22120 22484 23068 23360 24332 24640 25280 25696 27808 28105 28835 30415 32120 32704 34760 35392 40369 40880 44240 44968 46136 48664 51392 55616 56210 57670 60830 63437 64240 69520 80738 81760 88480 89936 92272 97328 112420 115340 121660 126874 128480 139040 161476 163520 176960 179872 184544 194656 201845 224840 230680 243320 253748 256960 278080 317185 322952 359744 369088 389312 403690 444059 449680 461360 486640 507496 634370 645904 807380 888118 899360 922720 973280 1014992 1268740 1291808 1614760 1776236 1798720 1845440 1946560 2029984 2220295 2537480 2583616 3229520 3552472 4059968 4440590 5074960 6459040 7104944 8881180 10149920 12918080 14209888 17762360 20299840 28419776 35524720 71049440 142098880
• Sum of all divisors σ(n): 433059840
• Sum of proper divisors (its aliquot sum) s(n): 290960960
• 142098880 is an abundant number, because the sum of its proper divisors (290960960) is greater than itself. Its abundance is 148862080

Bases of 142098880

• Binary: 1000011110000100000111000000₂
• Hexadecimal: 0x87841C0
• Base-36: 2CLO74

Squares and roots of 142098880

• 142098880 squared (142098880²) is 20192091697254400
• 142098880 cubed (142098880³) is 2869273615037149315072000
• The square root of 142098880 is 11920.5234784383
• The cube root of 142098880 is 521.8314121149

Scales and comparisons

• 142,098,880 seconds is equal to 4 years, 26 weeks, 6 days, 15 hours, 54 minutes, 40 seconds.
• To count from 1 to 142,098,880 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 142098880 cubic inches would be around 43.5 feet tall.

Recreational maths with 142098880

• 142098880 backwards is 088890241
• 142098880 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142098880's digits is 40
• More coming soon!