142979499648

Names of 142979499648

• Cardinal: 142979499648 can be written as One hundred forty-two billion, nine hundred seventy-nine million, four hundred ninety-nine thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.42979499648 × 10¹¹

Factors of 142979499648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1835

Divisors of 142979499648

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 89 96 108 128 144 162 178 192 216 267 288 324 356 384 432 534 576 648 712 801 864 1068 1152 1296 1424 1602 1728 1741 2136 2403 2592 2848 3204 3456 3482 4272 4806 5184 5223 5696 6408 6964 7209 7921 8544 9612 10368 10446 11392 12816 13928 14418 15669 15842 17088 19224 20892 23763 25632 27856 28836 31338 31684 34176 38448 41784 47007 47526 51264 55712 57672 62676 63368 71289 76896 83568 94014 95052 102528 111424 115344 125352 126736 141021 142578 153792 154949 167136 188028 190104 213867 222848 230688 250704 253472 282042 285156 307584 309898 334272 376056 380208 427734 461376 464847 501408 506944 564084 570312 619796 641601 668544 752112 760416 855468 922752 929694 1002816 1013888 1128168 1140624 1239592 1283202 1394541 1504224 1520832 1710936 1859388 2005632 2256336 2281248 2479184 2566404 2789082 3008448 3041664 3421872 3718776 4183623 4512672 4562496 4958368 5132808 5578164 6016896 6843744 7437552 8367246 9025344 9124992 9916736 10265616 11156328 12550869 13687488 13790461 14875104 16734492 18050688 19833472 20531232 22312656 25101738 27374976 27580922 29750208 33468984 41062464 41371383 44625312 50203476 55161844 59500416 66937968 82124928 82742766 89250624 100406952 110323688 124114149 133875936 165485532 178501248 200813904 220647376 248228298 267751872 330971064 372342447 401627808 441294752 496456596 535503744 661942128 744684894 803255616 882589504 992913192 1117027341 1323884256 1489369788 1606511232 1765179008 1985826384 2234054682 2647768512 2978739576 3971652768 4468109364 5295537024 5957479152 7943305536 8936218728 11914958304 15886611072 17872437456 23829916608 35744874912 47659833216 71489749824 142979499648
• Sum of all divisors σ(n): 430586523510
• Sum of proper divisors (its aliquot sum) s(n): 287607023862
• 142979499648 is an abundant number, because the sum of its proper divisors (287607023862) is greater than itself. Its abundance is 144627524214

Bases of 142979499648

• Binary: 10000101001010001111100000011010000000₂
• Hexadecimal: 0x214A3E0680
• Base-36: 1TOMAW00

Squares and roots of 142979499648

• 142979499648 squared (142979499648²) is 20443137319592432123904
• 142979499648 cubed (142979499648³) is 2922949545190681812363195860385792
• The square root of 142979499648 is 378126.3011851993
• The cube root of 142979499648 is 5229.0716295291

Scales and comparisons

• 142,979,499,648 seconds is equal to 4,546 years, 15 weeks, 6 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 142,979,499,648 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 142979499648 cubic inches would be around 435.8 feet tall.

Recreational maths with 142979499648

• 142979499648 backwards is 846994979241
• 142979499648 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142979499648's digits is 72
• More coming soon!