142907902830

Names of 142907902830

• Cardinal: 142907902830 can be written as One hundred forty-two billion, nine hundred seven million, nine hundred two thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 1.4290790283 × 10¹¹

Factors of 142907902830

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1471

Divisors of 142907902830

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 19 21 22 27 30 33 35 38 42 45 54 55 57 63 66 70 77 90 95 99 105 110 114 126 133 135 154 165 171 189 190 198 209 210 231 266 270 285 297 315 330 331 342 378 385 399 418 462 495 513 570 594 627 630 662 665 693 770 798 855 945 990 993 1026 1045 1093 1155 1197 1254 1330 1386 1463 1485 1655 1710 1881 1890 1986 1995 2079 2090 2186 2310 2317 2394 2565 2926 2970 2979 3135 3279 3310 3465 3591 3641 3762 3990 4158 4389 4634 4965 5130 5465 5643 5958 5985 6270 6289 6558 6930 6951 7182 7282 7315 7651 8778 8937 9405 9837 9930 10395 10923 10930 11286 11585 11970 12023 12578 13167 13902 14630 14895 15302 16395 17874 17955 18205 18810 18867 19674 20767 20790 20853 21846 21945 22953 23170 24046 25487 26334 28215 29511 29790 31445 32769 32790 34755 35910 36069 36410 37734 38255 39501 41534 41706 43890 44023 44685 45906 49185 50974 54615 56430 56601 59022 60115 62301 62559 62890 65538 65835 68859 69179 69510 72138 76461 76510 79002 84161 88046 89370 94335 98307 98370 103835 104265 108207 109230 113202 114765 120230 124602 125118 127435 131670 132069 137718 138358 145369 147555 152922 163845 168322 169803 180345 186903 188670 196614 197505 206577 207537 207670 208530 216414 220115 228437 229383 229530 252483 254870 264138 283005 290738 295110 311505 312795 324621 327690 339606 344295 345895 360690 361783 373806 382305 395010 396207 413154 415074 420805 436107 440230 456874 458766 484253 491535 504966 541035 560709 566010 622611 623010 625590 649242 660345 685311 688149 688590 691790 723566 726845 757449 764610 792414 841610 849015 872214 934515 968506 983070 1032885 1037685 1082070 1085349 1121418 1142185 1146915 1188621 1245222 1262415 1308321 1320690 1370622 1376298 1452759 1453690 1514898 1599059 1623105 1698030 1808915 1867833 1869030 1981035 2055933 2065770 2075370 2170698 2180535 2272347 2284370 2293830 2377242 2421265 2524830 2532481 2616642 2803545 2905518 3113055 3198118 3246210 3256047 3426555 3440745 3617830 3735666 3787245 3924963 3962070 3979613 4111866 4358277 4361070 4544694 4797177 4842530 5064962 5426745 5607090 5943105 6167799 6226110 6512094 6541605 6853110 6873877 6881490 7263795 7574490 7597443 7849926 7959226 7995295 8716554 9339165 9594354 9768141 10279665 10853490 11361735 11886210 11938839 12335598 12662405 13074831 13083210 13747754 14391531 14527590 15194886 15990590 16280235 18678330 19536282 19624815 19898065 20559330 20621631 21791385 22723470 22792329 23877678 23985885 25324810 26149662 27857291 28783062 30838995 32560470 34369385 35816517 37987215 39249630 39796130 41243262 43174593 43582770 45584658 47971770 48117139 48840705 55714582 59694195 61677990 61864893 65374155 68376987 68738770 71633034 71957655 75612647 75974430 83571873 86349186 96234278 97681410 103108155 107449551 113961645 119388390 123729786 130748310 136753974 139286455 143915310 144351417 151225294 167143746 179082585 185594679 206216310 214899102 215872965 226837941 227923290 240585695 250715619 278572910 288702834 309324465 341884935 358165170 371189358 378063235 417859365 431745930 433054251 453675882 481171390 501431238 529288529 537247755 618648930 680513823 683769870 721757085 752146857 756126470 835718730 866108502 927973395 1058577058 1074495510 1134189705 1253578095 1299162753 1361027646 1443514170 1504293714 1587865587 1855946790 2041541469 2165271255 2268379410 2507156190 2598325506 2646442645 3175731174 3402569115 3760734285 4083082938 4330542510 4763596761 5292885290 6495813765 6805138230 7521468570 7939327935 9527193522 10207707345 12991627530 14290790283 15878655870 20415414690 23817983805 28581580566 47635967610 71453951415 142907902830
• Sum of all divisors σ(n): 502098739200
• Sum of proper divisors (its aliquot sum) s(n): 359190836370
• 142907902830 is an abundant number, because the sum of its proper divisors (359190836370) is greater than itself. Its abundance is 216282933540

Bases of 142907902830

• Binary: 10000101000101111110011000101101101110₂
• Hexadecimal: 0x2145F98B6E
• Base-36: 1TNFOBJI

Squares and roots of 142907902830

• 142907902830 squared (142907902830²) is 20422668691268722008900
• 142907902830 cubed (142907902830³) is 2918560752861113794266163595187000
• The square root of 142907902830 is 378031.6161778007
• The cube root of 142907902830 is 5228.1986666241

Scales and comparisons

• 142,907,902,830 seconds is equal to 4,544 years, 1 week, 3 days, 15 hours, 40 minutes, 30 seconds.
• To count from 1 to 142,907,902,830 would take you about nine thousand and eighty-eight 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 142907902830 cubic inches would be around 435.7 feet tall.

Recreational maths with 142907902830

• 142907902830 backwards is 038209709241
• 142907902830 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142907902830's digits is 45
• More coming soon!