149666142920

Names of 149666142920

• Cardinal: 149666142920 can be written as One hundred forty-nine billion, six hundred sixty-six million, one hundred forty-two thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.4966614292 × 10¹¹

Factors of 149666142920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 169

Divisors of 149666142920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 17 20 28 29 34 35 40 49 56 58 68 70 85 98 109 116 119 136 140 145 170 196 203 218 232 238 245 280 290 340 343 392 406 436 476 490 493 545 580 595 680 686 763 812 833 841 872 952 980 986 1015 1090 1160 1190 1372 1421 1526 1624 1666 1682 1715 1853 1960 1972 2030 2180 2380 2401 2465 2744 2842 3052 3161 3332 3364 3430 3451 3706 3815 3944 4060 4165 4205 4360 4760 4802 4930 5341 5684 5831 5887 6104 6322 6664 6728 6860 6902 7105 7412 7630 8120 8330 8410 9265 9604 9860 9947 10682 11368 11662 11774 12005 12644 12971 13720 13804 14210 14297 14824 15260 15805 16660 16820 17255 18530 19208 19720 19894 21364 22127 23324 23548 24010 24157 25288 25942 26705 27608 28420 28594 29155 29435 30520 31610 33320 33640 34510 37060 37387 39788 40817 41209 42728 44254 46648 47096 48020 48314 49735 51884 53410 53737 56840 57188 58310 58870 63220 64855 69020 69629 71485 74120 74774 79576 81634 82418 88508 90797 91669 96040 96628 99470 100079 103768 106820 107474 110635 114376 116620 117740 120785 126440 129710 138040 139258 142970 149548 154889 163268 164836 169099 177016 181594 183338 186935 193256 198940 200158 204085 206045 213640 214948 221270 233240 235480 241570 259420 261709 268685 278516 285940 288463 299096 309778 326536 329672 338198 348145 363188 366676 373870 376159 397880 400316 408170 412090 429896 442540 453985 458345 483140 500395 518840 523418 537370 557032 571880 576926 619556 635579 641683 676396 696290 700553 726376 733352 747740 752318 774445 800632 816340 824180 845495 885080 907970 916690 966280 1000790 1046836 1074740 1084223 1153852 1183693 1239112 1271158 1283366 1308545 1352792 1392580 1401106 1442315 1495480 1504636 1548890 1558373 1632680 1648360 1690990 1815940 1833380 1880795 2001580 2019241 2093672 2149480 2168446 2307704 2367386 2542316 2566732 2617090 2633113 2785160 2802212 2884630 3009272 3097780 3116746 3177895 3208415 3381980 3502765 3631880 3666760 3761590 4003160 4038482 4336892 4449053 4491781 4734772 4903871 5084632 5133464 5234180 5266226 5421115 5604424 5769260 5918465 6195560 6233492 6355790 6416830 6763960 7005530 7523180 7589561 7791865 8076964 8673784 8898106 8983562 9469544 9807742 10096205 10468360 10532452 10842230 10908611 11538520 11836930 12466984 12711580 12833660 13165565 14011060 15046360 15179122 15583730 16153928 17796212 17967124 18431791 19615484 20192410 21064904 21684460 21817222 22245265 22458905 23673860 24519355 25423160 25667320 26331130 28022120 30358244 31167460 31442467 34327097 35592424 35934248 36863582 37947805 39230968 40384820 43368920 43634444 44490530 44917810 47347720 49038710 52662260 54543055 60716488 62334920 62884934 68654194 73727164 75895610 76360277 80769640 87268888 88981060 89835620 92158955 98077420 105324520 109086110 125769868 129022537 137308388 147454328 151791220 152720554 157212335 171635485 177962120 179671240 184317910 196154840 218172220 220097269 251539736 258045074 274616776 303582440 305441108 314424670 343270970 368635820 381801385 436344440 440194538 516090148 534521939 610882216 628849340 645112685 686541940 737271640 763602770 880389076 1032180296 1069043878 1100486345 1257698680 1290225370 1373083880 1527205540 1760778152 2138087756 2200972690 2580450740 2672609695 3054411080 3741653573 4276175512 4401945380 5160901480 5345219390 7483307146 8803890760 10690438780 14966614292 18708267865 21380877560 29933228584 37416535730 74833071460 149666142920
• Sum of all divisors σ(n): 434749372200
• Sum of proper divisors (its aliquot sum) s(n): 285083229280
• 149666142920 is an abundant number, because the sum of its proper divisors (285083229280) is greater than itself. Its abundance is 135417086360

Bases of 149666142920

• Binary: 10001011011000110011000001101011001000₂
• Hexadecimal: 0x22D8CC1AC8
• Base-36: 1WR7CUYW

Squares and roots of 149666142920

• 149666142920 squared (149666142920²) is 22399954336549866126400
• 149666142920 cubed (149666142920³) is 3352514767135546043380649185088000
• The square root of 149666142920 is 386867.0868916093
• The cube root of 149666142920 is 5309.3479612141

Scales and comparisons

• 149,666,142,920 seconds is equal to 4,758 years, 47 weeks, 6 days, 35 minutes, 20 seconds.
• To count from 1 to 149,666,142,920 would take you about nine thousand, five hundred seventeen 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 149666142920 cubic inches would be around 442.4 feet tall.

Recreational maths with 149666142920

• 149666142920 backwards is 029241666941
• The number of decimal digits it has is: 12
• The sum of 149666142920's digits is 50
• More coming soon!