142947817992

Names of 142947817992

• Cardinal: 142947817992 can be written as One hundred forty-two billion, nine hundred forty-seven million, eight hundred seventeen thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.42947817992 × 10¹¹

Factors of 142947817992

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 252

Divisors of 142947817992

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 19 21 24 28 34 36 38 42 47 49 51 56 57 63 68 72 76 84 94 98 102 114 119 126 133 136 141 147 152 153 157 168 171 188 196 204 228 238 252 266 282 289 294 306 314 323 329 342 357 376 392 399 408 423 441 456 471 476 504 532 564 578 588 612 628 646 658 684 714 798 799 833 846 867 882 893 931 942 952 969 987 1064 1071 1099 1128 1156 1176 1197 1224 1256 1292 1316 1368 1413 1428 1596 1598 1666 1692 1734 1764 1786 1862 1884 1938 1974 2023 2142 2198 2261 2303 2312 2394 2397 2499 2584 2601 2632 2669 2679 2793 2826 2856 2907 2961 2983 3192 3196 3297 3332 3384 3468 3528 3572 3724 3768 3876 3948 4046 4284 4396 4522 4606 4788 4794 4998 5202 5338 5358 5491 5586 5593 5652 5814 5922 5966 6069 6251 6392 6594 6664 6783 6909 6936 7144 7191 7379 7448 7497 7693 7752 7896 8007 8037 8092 8379 8568 8792 8949 9044 9212 9576 9588 9891 9996 10404 10676 10716 10982 11172 11186 11304 11628 11844 11932 12138 12502 13188 13566 13583 13818 14161 14382 14758 14994 15181 15386 15827 16014 16074 16184 16473 16758 16779 17898 18088 18207 18424 18683 18753 19176 19782 19992 20349 20727 20808 20881 21352 21432 21964 22137 22344 22372 23079 23256 23688 23864 24021 24276 25004 26376 26847 27132 27166 27636 28322 28764 29516 29988 30362 30772 31654 32028 32148 32946 33516 33558 35796 36414 37366 37506 38437 39151 39564 40698 40749 41454 41762 42483 43757 43928 44274 44744 45373 45543 46158 47481 48042 48552 49419 50008 50337 50711 51653 53694 54264 54332 55272 56049 56259 56644 57528 59032 59976 60724 61544 62643 63308 64056 64296 65892 66411 67032 67116 69237 71592 72828 74732 75012 76874 78302 79128 81396 81498 82908 83524 84966 87514 88548 90746 91086 92316 94962 95081 96084 98838 100674 101422 103306 106267 107388 108664 112098 112518 113288 115311 117453 121448 122247 125286 125443 126616 127449 130781 131271 131784 132822 134232 136119 136629 138474 140201 142443 145656 146167 149464 150024 152133 153748 154959 156604 162792 162996 165816 167048 168147 169932 175028 177096 181492 182172 184632 187929 189924 190162 192168 197676 201348 202844 206612 212534 214776 224196 225036 230622 234906 244494 250572 250886 254898 258077 261562 262542 265644 269059 272238 273258 276948 280402 284886 285243 292334 304266 307496 309918 313208 317611 318801 325992 336294 339864 345933 350056 352359 354977 361571 362984 364344 375858 376329 379848 380324 392343 393813 395352 402696 405688 408357 413224 420603 425068 438501 448392 450072 456399 461244 464877 469812 488988 501144 501772 509796 516154 523124 525084 531288 538118 544476 546516 553896 560804 569772 570486 584668 608532 619836 635222 637602 665567 672588 691866 704718 709954 723142 743869 751716 752658 760648 774231 784686 787626 807177 816714 841206 850136 855729 862087 877002 878101 912798 922488 929754 939624 952833 956403 977976 981407 1003544 1019592 1032308 1046248 1050168 1064931 1076236 1084713 1088952 1093032 1121608 1128987 1139544 1140972 1169336 1177029 1217064 1239672 1261809 1270444 1275204 1315503 1331134 1345176 1383732 1409436 1419908 1446284 1487738 1503432 1505316 1548462 1569372 1575252 1614354 1633428 1682412 1711458 1724174 1754004 1756202 1806539 1825596 1859508 1905666 1912806 1962814 1996701 2064616 2129862 2132531 2152472 2169426 2223277 2231607 2257974 2281944 2322693 2354058 2383417 2421531 2484839 2523618 2540888 2550408 2586261 2631006 2634303 2662268 2767464 2818872 2839816 2858499 2892568 2944221 2975476 3010632 3096924 3138744 3150504 3194793 3228708 3254139 3266856 3364824 3422916 3448348 3508008 3512404 3613078 3651192 3719016 3811332 3825612 3925628 3993402 4259724 4265062 4338852 4446554 4463214 4515948 4645386 4708116 4766834 4843062 4969678 5047236 5172522 5262012 5268606 5324536 5419617 5716998 5888442 5950952 5990103 6034609 6146707 6193848 6389586 6397593 6457416 6508278 6669831 6694821 6845832 6869849 6896696 7024808 7150251 7226156 7454517 7622664 7651224 7758783 7851256 7902909 7986804 8519448 8530124 8677704 8832663 8893108 8926428 9031896 9290772 9416232 9533668 9686124 9939356 10094472 10345044 10524024 10537212 10839234 11433996 11776884 11980206 12069218 12293414 12645773 12779172 12795186 13016556 13339662 13389642 13739698 14300502 14452312 14909034 14927717 15517566 15805818 15973608 16258851 16683919 17060248 17665326 17786216 17852856 18103827 18440121 18581544 19067336 19192779 19372248 19878712 20009493 20609547 20690088 21074424 21450753 21678468 22363551 22867992 23553768 23960412 24138436 24586828 25291546 25558344 25590372 26033112 26679324 26779284 27479396 28601004 29818068 29855434 31035132 31611636 32517702 33367838 35330652 36207654 36880242 37937319 38385558 40018986 40518089 41219094 42242263 42901506 43356936 44727102 44783151 47920824 48276872 49173656 50051757 50583092 51180744 53358648 53558568 54311481 54958792 55320363 57202008 59636136 59710868 61828641 62070264 63223272 65035404 66735676 70661304 72415308 73760484 75874638 76771116 80037972 81036178 82438188 84484526 85803012 89454204 89566302 100103514 101166184 104494019 108622962 110640726 113811957 116787433 119421736 121554267 123657282 126726789 130070808 133471352 134349453 144830616 147520968 150155271 151749276 153542232 160075944 162072356 164876376 168969052 171606024 178908408 179132604 200207028 208988038 217245924 221281452 227623914 233574866 243108534 247314564 253453578 268698906 283626623 300310542 303498552 313482057 324144712 337938104 350362299 358265208 364662801 380180367 400414056 417976076 434491848 442562904 455247828 467149732 486217068 494629128 506907156 537397812 567253246 600621084 626964114 700724598 729325602 760360734 835952152 850879869 910495656 934299464 940446171 972434136 1013814312 1051086897 1074795624 1134506492 1201242168 1253928228 1401449196 1458651204 1520721468 1701759738 1880892342 1985386361 2102173794 2269012984 2507856456 2552639607 2802898392 2917302408 3041442936 3403519476 3761784684 3970772722 4204347588 5105279214 5956159083 6807038952 7523569368 7941545444 8408695176 10210558428 11912318166 15883090888 17868477249 20421116856 23824636332 35736954498 47649272664 71473908996 142947817992
• Sum of all divisors σ(n): 517578422400
• Sum of proper divisors (its aliquot sum) s(n): 374630604408
• 142947817992 is an abundant number, because the sum of its proper divisors (374630604408) is greater than itself. Its abundance is 231682786416

Bases of 142947817992

• Binary: 10000101001000010110101001101000001000₂
• Hexadecimal: 0x21485A9A08
• Base-36: 1TO3FUA0

Squares and roots of 142947817992

• 142947817992 squared (142947817992²) is 20434078668673958912064
• 142947817992 cubed (142947817992³) is 2921006958363814750551811005055488
• The square root of 142947817992 is 378084.4059095799
• The cube root of 142947817992 is 5228.6853786175

Scales and comparisons

• 142,947,817,992 seconds is equal to 4,545 years, 15 weeks, 3 days, 15 hours, 13 minutes, 12 seconds.
• To count from 1 to 142,947,817,992 would take you about nine thousand and ninety 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 142947817992 cubic inches would be around 435.7 feet tall.

Recreational maths with 142947817992

• 142947817992 backwards is 299718749241
• 142947817992 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142947817992's digits is 63
• More coming soon!