142991571888

Names of 142991571888

• Cardinal: 142991571888 can be written as One hundred forty-two billion, nine hundred ninety-one million, five hundred seventy-one thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.42991571888 × 10¹¹

Factors of 142991571888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12580

Divisors of 142991571888

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 73 81 88 99 108 121 132 144 146 162 176 198 216 219 242 264 292 297 324 363 396 432 438 484 528 584 594 648 657 726 792 803 876 891 968 1089 1168 1188 1296 1314 1452 1584 1606 1752 1782 1936 1971 2178 2376 2409 2628 2904 3212 3267 3504 3564 3942 4356 4752 4818 5256 5808 5913 6424 6534 7128 7227 7884 8712 8833 9636 9801 10512 11826 12491 12848 13068 14256 14454 15768 17424 17666 19272 19602 21681 23652 24982 26136 26499 28908 31536 35332 37473 38544 39204 43362 47304 49964 52272 52998 57816 65043 70664 74946 78408 79497 86724 94608 99928 105996 112419 115632 130086 137401 141328 149892 156816 158994 173448 199856 211992 224838 238491 260172 274802 299784 317988 337257 346896 412203 423984 449676 476982 520344 549604 599568 635976 674514 715473 824406 899352 911843 953964 1011771 1040688 1099208 1236609 1271952 1349028 1430946 1511411 1648812 1798704 1823686 1907928 2023542 2198416 2473218 2698056 2735529 2861892 3022822 3297624 3647372 3709827 3815856 4047084 4534233 4946436 5396112 5471058 5723784 6045644 6595248 7294744 7419654 8094168 8206587 9068466 9892872 10030273 10942116 11129481 11447568 12091288 13602699 14589488 14839308 16188336 16413174 18136932 19785744 20060546 21884232 22258962 24182576 24619761 27205398 29678616 30090819 32826348 36273864 40121092 40808097 43768464 44517924 49239522 54410796 59357232 60181638 65652696 72547728 73859283 80242184 81616194 89035848 90272457 98479044 108821592 110333003 120363276 122424291 131305392 147718566 160484368 163232388 178071696 180544914 196958088 217643184 220666006 240726552 244848582 270817371 295437132 326464776 330999009 361089828 393916176 441332012 481453104 489697164 541634742 590874264 652929552 661998018 722179656 812452113 882664024 979394328 992997027 1083269484 1181748528 1323996036 1444359312 1624904226 1765328048 1958788656 1985994054 2166538968 2647992072 2978991081 3249808452 3971988108 4333077936 5295984144 5957982162 6499616904 7943976216 8936973243 11915964324 12999233808 15887952432 17873946486 23831928648 35747892972 47663857296 71495785944 142991571888
• Sum of all divisors σ(n): 461171436264
• Sum of proper divisors (its aliquot sum) s(n): 318179864376
• 142991571888 is an abundant number, because the sum of its proper divisors (318179864376) is greater than itself. Its abundance is 175188292488

Bases of 142991571888

• Binary: 10000101001010111101100011101110110000₂
• Hexadecimal: 0x214AF63BB0
• Base-36: 1TOTHN00

Squares and roots of 142991571888

• 142991571888 squared (142991571888²) is 20446589631001071884544
• 142991571888 cubed (142991571888³) is 2923689991085725163783829012099072
• The square root of 142991571888 is 378142.2640858861
• The cube root of 142991571888 is 5229.2187947549

Scales and comparisons

• 142,991,571,888 seconds is equal to 4,546 years, 35 weeks, 6 days, 1 hour, 4 minutes, 48 seconds.
• To count from 1 to 142,991,571,888 would take you about nine thousand and ninety-three 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 142991571888 cubic inches would be around 435.8 feet tall.

Recreational maths with 142991571888

• 142991571888 backwards is 888175199241
• The number of decimal digits it has is: 12
• The sum of 142991571888's digits is 63
• More coming soon!