149821639740

Names of 149821639740

• Cardinal: 149821639740 can be written as One hundred forty-nine billion, eight hundred twenty-one million, six hundred thirty-nine thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.4982163974 × 10¹¹

Factors of 149821639740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4926

Divisors of 149821639740

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 43 45 54 57 60 71 76 86 90 95 108 114 129 135 142 171 172 180 190 213 215 228 258 270 284 285 342 355 380 387 426 430 513 516 540 570 639 645 684 710 774 817 852 855 860 1026 1065 1140 1161 1278 1290 1349 1420 1548 1634 1710 1917 1935 2052 2130 2322 2451 2556 2565 2580 2698 3053 3195 3268 3420 3834 3870 4047 4085 4260 4644 4783 4902 5130 5396 5805 6106 6390 6745 7353 7668 7740 8094 8170 9159 9566 9585 9804 10260 11610 12141 12212 12255 12780 13490 14349 14706 15265 16188 16340 18318 19132 19170 20235 22059 23220 23915 24282 24510 26980 27477 28698 29412 30530 36423 36636 36765 38340 40470 43047 44118 45795 47830 48564 49020 54954 57396 58007 60705 61060 71745 72846 73530 80940 82431 86094 88236 90877 91590 95660 109908 110295 116014 121410 129141 137385 143490 145692 147060 164862 172188 174021 181754 182115 183180 205669 215235 220590 232028 242820 258282 272631 274770 286980 290035 329724 339593 348042 363508 364230 411338 412155 430470 441180 454385 516564 522063 545262 549540 580070 617007 645705 679186 696084 728460 817893 822676 824310 860940 870105 908770 1018779 1028345 1044126 1090524 1160140 1234014 1291410 1358372 1363155 1566189 1635786 1648620 1697965 1740210 1817540 1851021 2037558 2056690 2088252 2453679 2468028 2582820 2610315 2726310 3056337 3085035 3132378 3271572 3395930 3480420 3702042 3907711 4075116 4089465 4113380 4907358 5093895 5220630 5452620 5553063 6112674 6170070 6264756 6452267 6791860 7404084 7815422 7830945 8178930 9169011 9255105 9814716 10187790 10441260 11106126 11723133 12225348 12268395 12340140 12904534 14602499 15281685 15630844 15661890 16357860 18338022 18510210 19356801 19538555 20375580 22212252 23446266 24536790 25809068 27765315 29204998 30563370 31323780 32261335 35169399 36676044 37020420 38713602 39077110 43807497 45845055 46892532 49073580 55530630 58070403 58409996 58615665 61126740 64522670 70338798 73012495 77427204 78154220 87614994 91690110 96784005 105508197 111061260 116140806 117231330 129045340 131422491 140677596 146024990 174211209 175229988 175846995 183380220 193568010 211016394 219037485 232281612 234462660 262844982 277447481 290352015 292049980 348422418 351693990 387136020 394267473 422032788 438074970 525689964 527540985 554894962 580704030 657112455 696844836 703387980 788534946 832342443 871056045 876149940 1055081970 1109789924 1161408060 1314224910 1387237405 1577069892 1664684886 1742112090 1971337365 2110163940 2497027329 2628449820 2774474810 3329369772 3484224180 3942674730 4161712215 4994054658 5548949620 7491081987 7885349460 8323424430 9988109316 12485136645 14982163974 16646848860 24970273290 29964327948 37455409935 49940546580 74910819870 149821639740
• Sum of all divisors σ(n): 509231923200
• Sum of proper divisors (its aliquot sum) s(n): 359410283460
• 149821639740 is an abundant number, because the sum of its proper divisors (359410283460) is greater than itself. Its abundance is 209588643720

Bases of 149821639740

• Binary: 10001011100010000100001100110000111100₂
• Hexadecimal: 0x22E210CC3C
• Base-36: 1WTRXP30

Squares and roots of 149821639740

• 149821639740 squared (149821639740²) is 22446523734382347267600
• 149821639740 cubed (149821639740³) is 3362974992347991483741940574424000
• The square root of 149821639740 is 387068.0040251325
• The cube root of 149821639740 is 5311.1860544449

Scales and comparisons

• 149,821,639,740 seconds is equal to 4,763 years, 44 weeks, 6 days, 18 hours, 9 minutes.
• To count from 1 to 149,821,639,740 would take you about nine thousand, five hundred twenty-seven 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 149821639740 cubic inches would be around 442.6 feet tall.

Recreational maths with 149821639740

• 149821639740 backwards is 047936128941
• 149821639740 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149821639740's digits is 54
• More coming soon!