142979932400

Names of 142979932400

• Cardinal: 142979932400 can be written as One hundred forty-two billion, nine hundred seventy-nine million, nine hundred thirty-two thousand, four hundred.

Scientific notation

• Scientific notation: 1.429799324 × 10¹¹

Factors of 142979932400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2165

Divisors of 142979932400

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 23 25 38 40 46 50 76 80 92 95 100 115 152 184 190 200 230 304 368 380 400 437 460 475 509 575 760 874 920 950 1018 1150 1520 1607 1748 1840 1900 2036 2185 2300 2545 3214 3496 3800 4072 4370 4600 5090 6428 6992 7600 8035 8144 8740 9200 9671 10180 10925 11707 12725 12856 16070 17480 19342 20360 21850 23414 25450 25712 30533 32140 34960 36961 38684 40175 40720 43700 46828 48355 50900 58535 61066 64280 73922 77368 80350 87400 93656 96710 101800 117070 122132 128560 147844 152665 154736 160700 174800 184805 187312 193420 203600 222433 234140 241775 244264 292675 295688 305330 321400 369610 386840 444866 468280 483550 488528 585350 591376 610660 642800 702259 739220 763325 773680 817963 889732 924025 936560 967100 1112165 1170700 1221320 1404518 1478440 1526650 1635926 1779464 1848050 1934200 2224330 2341400 2442640 2809036 2956880 3053300 3271852 3511295 3558928 3696100 3868400 4089815 4448660 4682800 5560825 5618072 6106600 6543704 7022590 7392200 8179630 8897320 11121650 11236144 12213200 13087408 14045180 14784400 15541297 16359260 17556475 17794640 18813149 20449075 22243300 28090360 31082594 32718520 35112950 37626298 40898150 44486600 56180720 62165188 65437040 70225900 75252596 77706485 81796300 88973200 94065745 124330376 140451800 150505192 155412970 163592600 188131490 248660752 280903600 301010384 310825940 327185200 357449831 376262980 388532425 470328725 621651880 714899662 752525960 777064850 940657450 1243303760 1429799324 1505051920 1554129700 1787249155 1881314900 2859598648 3108259400 3574498310 3762629800 5719197296 6216518800 7148996620 7525259600 8936245775 14297993240 17872491550 28595986480 35744983100 71489966200 142979932400
• Sum of all divisors σ(n): 378286502400
• Sum of proper divisors (its aliquot sum) s(n): 235306570000
• 142979932400 is an abundant number, because the sum of its proper divisors (235306570000) is greater than itself. Its abundance is 92326637600

Bases of 142979932400

• Binary: 10000101001010010001001010000011110000₂
• Hexadecimal: 0x214A44A0F0
• Base-36: 1TOMK5WW

Squares and roots of 142979932400

• 142979932400 squared (142979932400²) is 20443261069108569760000
• 142979932400 cubed (142979932400³) is 2922976085696695032545484224000000
• The square root of 142979932400 is 378126.8734168467
• The cube root of 142979932400 is 5229.0769050847

Scales and comparisons

• 142,979,932,400 seconds is equal to 4,546 years, 16 weeks, 4 days, 7 hours, 53 minutes, 20 seconds.
• To count from 1 to 142,979,932,400 would take you about nine thousand and ninety-two 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 142979932400 cubic inches would be around 435.8 feet tall.

Recreational maths with 142979932400

• 142979932400 backwards is 004239979241
• 142979932400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142979932400's digits is 50
• More coming soon!