142976960

Names of 142976960

• Cardinal: 142976960 can be written as One hundred forty-two million, nine hundred seventy-six thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.4297696 × 10⁸

Factors of 142976960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 145

Divisors of 142976960

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 29 31 32 35 40 56 58 62 64 70 71 80 112 116 124 140 142 145 155 160 203 217 224 232 248 280 284 290 310 320 355 406 434 448 464 496 497 560 568 580 620 710 812 868 899 928 992 994 1015 1085 1120 1136 1160 1240 1420 1624 1736 1798 1856 1984 1988 2030 2059 2170 2201 2240 2272 2320 2480 2485 2840 3248 3472 3596 3976 4060 4118 4340 4402 4495 4544 4640 4960 4970 5680 6293 6496 6944 7192 7952 8120 8236 8680 8804 8990 9280 9920 9940 10295 11005 11360 12586 12992 13888 14384 14413 15407 15904 16240 16472 17360 17608 17980 19880 20590 22010 22720 25172 28768 28826 30814 31465 31808 32480 32944 34720 35216 35960 39760 41180 44020 50344 57536 57652 61628 62930 63829 64960 65888 69440 70432 71920 72065 77035 79520 82360 88040 100688 115304 123256 125860 127658 131776 140864 143840 144130 154070 159040 164720 176080 201376 230608 246512 251720 255316 287680 288260 308140 319145 329440 352160 402752 446803 461216 493024 503440 510632 576520 616280 638290 658880 704320 893606 922432 986048 1006880 1021264 1153040 1232560 1276580 1787212 2013760 2042528 2234015 2306080 2465120 2553160 3574424 4085056 4468030 4612160 4930240 5106320 7148848 8936060 10212640 14297696 17872120 20425280 28595392 35744240 71488480 142976960
• Sum of all divisors σ(n): 421355520
• Sum of proper divisors (its aliquot sum) s(n): 278378560
• 142976960 is an abundant number, because the sum of its proper divisors (278378560) is greater than itself. Its abundance is 135401600

Bases of 142976960

• Binary: 1000100001011010011111000000₂
• Hexadecimal: 0x885A7C0
• Base-36: 2D4HQ8

Squares and roots of 142976960

• 142976960 squared (142976960²) is 20442411090841600
• 142976960 cubed (142976960³) is 2922793792838815809536000
• The square root of 142976960 is 11957.2973534993
• The cube root of 142976960 is 522.9040669193

Scales and comparisons

• 142,976,960 seconds is equal to 4 years, 28 weeks, 2 days, 19 hours, 49 minutes, 20 seconds.
• To count from 1 to 142,976,960 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 142976960 cubic inches would be around 43.6 feet tall.

Recreational maths with 142976960

• 142976960 backwards is 069679241
• The number of decimal digits it has is: 9
• The sum of 142976960's digits is 44
• More coming soon!