142074240

Names of 142074240

• Cardinal: 142074240 can be written as One hundred forty-two million, seventy-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.4207424 × 10⁸

Factors of 142074240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 59

Divisors of 142074240

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 31 32 33 35 40 42 44 48 55 56 60 62 64 66 70 77 80 84 88 93 96 105 110 112 120 124 128 132 140 154 155 160 165 168 176 186 192 210 217 220 224 231 240 248 264 280 308 310 320 330 336 341 352 372 384 385 420 434 440 448 462 465 480 496 528 560 616 620 640 651 660 672 682 704 744 770 840 868 880 896 924 930 960 961 992 1023 1056 1085 1120 1155 1232 1240 1302 1320 1344 1364 1408 1488 1540 1680 1705 1736 1760 1848 1860 1920 1922 1984 2046 2112 2170 2240 2310 2387 2464 2480 2604 2640 2688 2728 2883 2976 3080 3255 3360 3410 3472 3520 3696 3720 3844 3968 4092 4224 4340 4480 4620 4774 4805 4928 4960 5115 5208 5280 5456 5766 5952 6160 6510 6720 6727 6820 6944 7040 7161 7392 7440 7688 8184 8680 9240 9548 9610 9856 9920 10230 10416 10560 10571 10912 11532 11904 11935 12320 13020 13440 13454 13640 13888 14322 14415 14784 14880 15376 16368 17360 18480 19096 19220 19840 20181 20460 20832 21120 21142 21824 23064 23870 24640 26040 26908 27280 27776 28644 28830 29568 29760 30752 31713 32736 33635 34720 35805 36960 38192 38440 40362 40920 41664 42284 43648 46128 47740 49280 52080 52855 53816 54560 57288 57660 59520 61504 63426 65472 67270 69440 71610 73920 73997 76384 76880 80724 81840 83328 84568 92256 95480 100905 104160 105710 107632 109120 114576 115320 123008 126852 130944 134540 138880 143220 147840 147994 152768 153760 158565 161448 163680 169136 184512 190960 201810 208320 211420 215264 218240 221991 229152 230640 253704 269080 286440 295988 305536 307520 317130 322896 327360 338272 369024 369985 381920 403620 416640 422840 430528 443982 458304 461280 507408 538160 572880 591976 615040 634260 645792 654720 676544 739970 763840 807240 845680 861056 887964 916608 922560 1014816 1076320 1109955 1145760 1183952 1268520 1291584 1353088 1479940 1527680 1614480 1691360 1775928 1845120 2029632 2152640 2219910 2291520 2367904 2537040 2583168 2959880 3228960 3382720 3551856 4059264 4305280 4439820 4583040 4735808 5074080 5919760 6457920 6765440 7103712 8879640 9471616 10148160 11839520 12915840 14207424 17759280 20296320 23679040 28414848 35518560 47358080 71037120 142074240
• Sum of all divisors σ(n): 583407360
• Sum of proper divisors (its aliquot sum) s(n): 441333120
• 142074240 is an abundant number, because the sum of its proper divisors (441333120) is greater than itself. Its abundance is 299258880

Bases of 142074240

• Binary: 1000011101111110000110000000₂
• Hexadecimal: 0x877E180
• Base-36: 2CL56O

Squares and roots of 142074240

• 142074240 squared (142074240²) is 20185089671577600
• 142074240 cubed (142074240³) is 2867781274421237121024000
• The square root of 142074240 is 11919.4899219723
• The cube root of 142074240 is 521.8012484493

Scales and comparisons

• 142,074,240 seconds is equal to 4 years, 26 weeks, 6 days, 9 hours, 4 minutes.
• To count from 1 to 142,074,240 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 142074240 cubic inches would be around 43.5 feet tall.

Recreational maths with 142074240

• 142074240 backwards is 042470241
• 142074240 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142074240's digits is 24
• More coming soon!