199901550940

Names of 199901550940

• Cardinal: 199901550940 can be written as One hundred ninety-nine billion, nine hundred one million, five hundred fifty thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.9990155094 × 10¹¹

Factors of 199901550940

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6899

Divisors of 199901550940

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 10 13 14 19 20 23 26 28 35 37 38 46 52 65 70 74 76 91 92 95 115 130 133 140 148 161 182 185 190 230 247 259 260 266 299 322 364 370 380 437 455 460 481 494 518 532 598 644 665 703 740 805 851 874 910 962 988 1036 1196 1235 1295 1330 1406 1495 1610 1702 1729 1748 1820 1924 2093 2185 2405 2470 2590 2660 2812 2990 3059 3220 3367 3404 3458 3515 4186 4255 4370 4810 4921 4940 5180 5681 5957 5980 6118 6734 6793 6916 7030 8372 8510 8645 8740 9139 9620 9842 10465 11063 11362 11914 12236 13468 13586 14060 15295 16169 16835 17020 17290 18278 19684 20930 22126 22724 23828 24605 27172 28405 29785 30590 32338 33670 33965 34580 36556 39767 41860 44252 45695 47551 49210 55315 56810 59570 61180 63973 64676 67340 67930 77441 79534 80845 88309 91390 95102 98420 110630 113183 113620 119140 127946 129067 135860 154882 156239 159068 161690 176618 182780 190204 198835 210197 221260 226366 237755 251341 255892 258134 309764 312478 319865 323380 353236 387205 397670 420394 441545 452732 475510 502682 516268 565915 618163 624956 639730 645335 774410 781195 795340 840788 883090 903469 951020 1005364 1050985 1093673 1131830 1236326 1256705 1279460 1290670 1471379 1548820 1562390 1677871 1759387 1766180 1806938 2031107 2101970 2187346 2263660 2472652 2513410 2581340 2942758 2968541 3090815 3124780 3267433 3355742 3518774 3613876 4062214 4203940 4374692 4517345 4775479 5026820 5468365 5780843 5885516 5937082 6181630 6534866 6711484 7037548 7356895 8124428 8389355 8796935 9034690 9550958 10155535 10936730 11561686 11745097 11874164 12363260 13069732 14217749 14713790 14842705 16337165 16778710 17593870 18069380 19101916 20311070 20779787 21873460 22872031 23123372 23490194 23877395 28435498 28904215 29427580 29685410 32674330 33428353 33557420 35187740 38591033 40465901 40622140 41559574 45744062 46980388 47754790 56870996 57808430 58725485 59370820 62081227 65348660 66856706 71088745 75150959 77182066 80931802 83119148 91488124 95509580 103898935 109836017 114360155 115616860 117450970 124162454 133713412 142177490 150301918 154364132 161863604 167141765 192955165 202329505 207797870 219672034 228720310 234901940 248324908 270137231 284354980 300603836 310406135 334283530 375754795 385910330 404659010 415595740 434568589 439344068 457440620 526056713 540274462 549180085 620812270 668567060 751509590 768852119 771820660 809318020 869137178 1052113426 1080548924 1098360170 1241624540 1350686155 1427868221 1503019180 1537704238 1738274356 2104226852 2172842945 2196720340 2630283565 2701372310 2855736442 3075408476 3844260595 4345685890 5260567130 5402744620 5711472884 7139341105 7688521190 8691371780 9995077547 10521134260 14278682210 15377042380 19990155094 28557364420 39980310188 49975387735 99950775470 199901550940
• Sum of all divisors σ(n): 582931722240
• Sum of proper divisors (its aliquot sum) s(n): 383030171300
• 199901550940 is an abundant number, because the sum of its proper divisors (383030171300) is greater than itself. Its abundance is 183128620360

Bases of 199901550940

• Binary: 10111010001011000011111001100101011100₂
• Hexadecimal: 0x2E8B0F995C
• Base-36: 2JU07ZVG

Squares and roots of 199901550940

• 199901550940 squared (199901550940²) is 39960630068217414883600
• 199901550940 cubed (199901550940³) is 7988191927176259236349079570584000
• The square root of 199901550940 is 447103.5125560971
• The cube root of 199901550940 is 5847.0757629445

Scales and comparisons

• 199,901,550,940 seconds is equal to 6,356 years, 13 weeks, 8 hours, 35 minutes, 40 seconds.
• To count from 1 to 199,901,550,940 would take you about twelve thousand, seven hundred twelve 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 199901550940 cubic inches would be around 487.3 feet tall.

Recreational maths with 199901550940

• 199901550940 backwards is 049055109991
• 199901550940 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 199901550940's digits is 52
• More coming soon!