142890476820

Names of 142890476820

• Cardinal: 142890476820 can be written as One hundred forty-two billion, eight hundred ninety million, four hundred seventy-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.4289047682 × 10¹¹

Factors of 142890476820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9338

Divisors of 142890476820

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 31 35 39 42 49 52 60 62 65 70 78 84 91 93 98 105 124 130 140 147 155 156 169 182 186 195 196 210 217 245 260 273 294 310 338 364 372 390 403 420 434 455 465 490 507 546 588 620 637 651 676 735 780 806 845 868 910 930 980 1014 1085 1092 1183 1209 1274 1302 1365 1470 1519 1612 1690 1820 1860 1911 2015 2028 2170 2366 2418 2535 2548 2604 2730 2821 2940 3038 3185 3255 3380 3549 3822 4030 4340 4557 4732 4836 5070 5239 5460 5642 5915 6045 6076 6370 6510 7098 7595 7644 8060 8281 8463 9114 9277 9555 10140 10478 11284 11830 12090 12740 13020 14105 14196 15190 15717 16562 16926 17745 18228 18554 19110 19747 20956 22785 23660 24180 24843 26195 27831 28210 30380 31434 33124 33852 35490 36673 37108 38220 39494 41405 42315 45570 46385 49686 52390 55662 56420 59241 62868 64939 70980 73346 78585 78988 82810 84630 91140 92770 98735 99372 104780 110019 111324 118482 120601 124215 129878 139155 146692 157170 165620 169260 183365 185540 194817 197470 220038 236964 241202 248430 256711 259756 278310 287587 296205 314340 324695 361803 366730 389634 394940 440076 454573 482404 496860 513422 550095 556620 575174 592410 603005 649390 723606 733460 770133 779268 844207 862761 909146 974085 1026844 1100190 1150348 1184820 1206010 1283555 1298780 1363719 1437935 1447212 1540266 1567813 1688414 1725522 1809015 1818292 1948170 2013109 2200380 2272865 2412020 2532621 2567110 2727438 2875870 3080532 3135626 3376828 3451044 3618030 3738631 3850665 3896340 4026218 4221035 4313805 4545730 4703439 5065242 5134220 5454876 5751740 5909449 6039327 6271252 6818595 7236060 7477262 7701330 7839065 8052436 8442070 8627610 9091460 9406878 10065545 10130484 10974691 11215893 11818898 12078654 12663105 13637190 14091763 14954524 15402660 15678130 16884140 17255220 17728347 18693155 18813756 20131090 21949382 22431786 23517195 23637796 24157308 25326210 26170417 27274380 28183526 29547245 30196635 31356260 32924073 35456694 37386310 40262180 42275289 43898764 44863572 47034390 48602203 50652420 52340834 54873455 56079465 56367052 59094490 60393270 65848146 70458815 70913388 74772620 76822837 78511251 84550578 88641735 94068780 97204406 104681668 109746910 112158930 118188980 120786540 130852085 131696292 140917630 145806609 153645674 157022502 164620365 169101156 177283470 183192919 194408812 211376445 219493820 224317860 230468511 243011015 261704170 281835260 291613218 307291348 314045004 329240730 340215421 354566940 366385838 384114185 392556255 422752890 460937022 486022030 523408340 549578757 583226436 658481460 680430842 729033045 732771676 768228370 785112510 845505780 915964595 921874044 972044060 1020646263 1099157514 1152342555 1360861684 1458066090 1536456740 1570225020 1701077105 1831929190 2041292526 2198315028 2304685110 2381507947 2747893785 2916132180 3402154210 3663858380 4082585052 4609370220 4763015894 5103231315 5495787570 6804308420 7144523841 9526031788 10206462630 10991575140 11907539735 14289047682 20412925260 23815079470 28578095364 35722619205 47630158940 71445238410 142890476820
• Sum of all divisors σ(n): 520282925568
• Sum of proper divisors (its aliquot sum) s(n): 377392448748
• 142890476820 is an abundant number, because the sum of its proper divisors (377392448748) is greater than itself. Its abundance is 234501971928

Bases of 142890476820

• Binary: 10000101000100111011111010010100010100₂
• Hexadecimal: 0x2144EFA514
• Base-36: 1TN5ATJO

Squares and roots of 142890476820

• 142890476820 squared (142890476820²) is 20417688365846957312400
• 142890476820 cubed (142890476820³) is 2917493226158038333515021698568000
• The square root of 142890476820 is 378008.5671251381
• The cube root of 142890476820 is 5227.9861513285

Scales and comparisons

• 142,890,476,820 seconds is equal to 4,543 years, 24 weeks, 4 days, 23 hours, 7 minutes.
• To count from 1 to 142,890,476,820 would take you about nine thousand and eighty-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 142890476820 cubic inches would be around 435.7 feet tall.

Recreational maths with 142890476820

• 142890476820 backwards is 028674098241
• The number of decimal digits it has is: 12
• The sum of 142890476820's digits is 51
• More coming soon!