1985048520

Names of 1985048520

• Cardinal: 1985048520 can be written as One billion, nine hundred eighty-five million, forty-eight thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.98504852 × 10⁹

Factors of 1985048520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 84

Divisors of 1985048520

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 17 20 21 24 26 28 30 34 35 37 39 40 42 51 52 56 60 65 68 70 74 78 84 85 91 102 104 105 111 119 120 130 136 140 148 156 168 170 182 185 195 204 210 221 222 238 255 259 260 273 280 289 296 312 340 357 364 370 390 408 420 442 444 455 476 481 510 518 520 546 555 578 595 629 663 680 714 728 740 777 780 840 867 884 888 910 952 962 1020 1036 1092 1105 1110 1156 1190 1258 1295 1326 1365 1428 1443 1445 1480 1547 1554 1560 1734 1768 1785 1820 1887 1924 2023 2040 2072 2184 2210 2220 2312 2380 2405 2516 2590 2652 2730 2856 2886 2890 3094 3108 3145 3315 3367 3468 3570 3640 3757 3774 3848 3885 4046 4335 4403 4420 4440 4641 4760 4810 4913 5032 5180 5304 5460 5772 5780 6069 6188 6216 6290 6630 6734 6936 7140 7215 7514 7548 7735 7770 8092 8177 8670 8806 8840 9282 9435 9620 9826 10101 10115 10360 10693 10920 11271 11544 11560 12138 12376 12580 13209 13260 13468 14280 14430 14739 15028 15096 15470 15540 16184 16354 16835 17340 17612 18564 18785 18870 19240 19652 20202 20230 21386 22015 22542 23205 24276 24531 24565 25160 26299 26418 26520 26936 28860 29478 30056 30345 30940 31080 32079 32708 33670 34391 34680 35224 37128 37570 37740 39304 40404 40460 40885 42772 44030 45084 46410 48552 49062 49130 50505 52598 52836 53465 56355 57239 57720 58956 60690 61880 63869 64158 65416 66045 67340 68782 73695 74851 75140 75480 78897 80808 80920 81770 85544 88060 90168 92820 98124 98260 101010 103173 105196 105672 106930 112710 114478 117912 121380 122655 127738 128316 131495 132090 134680 137564 139009 147390 149702 150280 157794 160395 163540 171717 171955 176120 181781 185640 191607 196248 196520 202020 206346 210392 213860 224553 225420 228956 242760 245310 255476 256632 262990 264180 275128 278018 286195 294780 299404 315588 319345 320790 327080 343434 343910 363562 374255 383214 394485 404040 412692 417027 427720 447083 449106 450840 457912 490620 510952 515865 525980 528360 545343 556036 572390 589560 598808 631176 638690 641580 686868 687820 695045 727124 748510 766428 788970 825384 834054 858585 894166 898212 908905 958035 973063 981240 1031730 1051960 1090686 1112072 1122765 1144780 1272467 1277380 1283160 1341249 1373736 1375640 1390090 1454248 1497020 1532856 1577940 1668108 1717170 1788332 1796424 1817810 1916070 1946126 2063460 2085135 2181372 2235415 2245530 2289560 2363153 2544934 2554760 2682498 2726715 2780180 2919189 2994040 3155880 3336216 3434340 3576664 3635620 3817401 3832140 3892252 4126920 4170270 4362744 4470830 4491060 4726306 4865315 5089868 5364996 5453430 5560360 5838378 6362335 6706245 6868680 7089459 7271240 7634802 7664280 7784504 8340540 8941660 8982120 9452612 9730630 10179736 10729992 10906860 11676756 11815765 12724670 13412490 14178918 14595945 15269604 16542071 16681080 17883320 18905224 19087005 19461260 21813720 23353512 23631530 25449340 26824980 28357836 29191890 30539208 33084142 35447295 38174010 38922520 47263060 49626213 50898680 53649960 56715672 58383780 66168284 70894590 76348020 82710355 94526120 99252426 116767560 132336568 141789180 152696040 165420710 198504852 248131065 283578360 330841420 397009704 496262130 661682840 992524260 1985048520
• Sum of all divisors σ(n): 7997875200
• Sum of proper divisors (its aliquot sum) s(n): 6012826680
• 1985048520 is an abundant number, because the sum of its proper divisors (6012826680) is greater than itself. Its abundance is 4027778160

Bases of 1985048520

• Binary: 1110110010100010110111111001000₂
• Hexadecimal: 0x76516FC8
• Base-36: WTUH8O

Squares and roots of 1985048520

• 1985048520 squared (1985048520²) is 3940417626754190400
• 1985048520 cubed (1985048520³) is 7821920178170318057318208000
• The square root of 1985048520 is 44553.8833324325
• The cube root of 1985048520 is 1256.7735795297

Scales and comparisons

• 1,985,048,520 seconds is equal to 63 years, 6 weeks, 1 day, 2 hours, 22 minutes.
• To count from 1 to 1,985,048,520 would take you about one hundred twenty-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 1985048520 cubic inches would be around 104.7 feet tall.

Recreational maths with 1985048520

• 1985048520 backwards is 0258405891
• 1985048520 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1985048520's digits is 42
• More coming soon!