155212135200

Names of 155212135200

• Cardinal: 155212135200 can be written as One hundred fifty-five billion, two hundred twelve million, one hundred thirty-five thousand, two hundred.

Scientific notation

• Scientific notation: 1.552121352 × 10¹¹

Factors of 155212135200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 140924

Divisors of 155212135200

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 27 30 32 34 36 40 45 48 50 51 54 60 68 72 75 80 81 85 90 96 100 102 108 120 135 136 144 150 153 160 162 170 180 200 204 216 225 240 255 270 272 288 300 306 324 340 360 400 405 408 425 432 450 459 480 510 540 544 600 612 648 675 680 720 765 800 810 816 850 864 900 918 1020 1080 1200 1224 1275 1296 1350 1360 1377 1440 1530 1620 1632 1700 1800 1836 2025 2040 2160 2295 2400 2448 2550 2592 2700 2720 2754 3060 3240 3400 3600 3672 3825 4050 4080 4320 4590 4896 5100 5400 5508 6120 6480 6800 6885 7200 7344 7650 8100 8160 9180 10200 10800 11016 11475 12240 12960 13600 13770 14688 15300 16200 18360 20400 21600 22032 22950 24480 27540 30600 32400 34425 36720 40800 44064 45900 55080 61200 64800 68850 73440 91800 110160 122400 137700 140897 183600 220320 275400 281794 367200 422691 550800 563588 704485 845382 1101600 1127176 1268073 1408970 1690764 2113455 2254352 2395249 2536146 2817940 3381528 3522425 3804219 4226910 4508704 4790498 5072292 5635880 6340365 6763056 7044850 7185747 7608438 8453820 9580996 10144584 10567275 11271760 11412657 11976245 12680730 13526112 14089700 14371494 15216876 16907640 19021095 19161992 20289168 21134550 21557241 22543520 22825314 23952490 25361460 28179400 28742988 30433752 31701825 33815280 35928735 38042190 38323984 40578336 42269100 43114482 45650628 47904980 50722920 56358800 57063285 57485976 59881225 60867504 63403650 64671723 67630560 71857470 76084380 76647968 84538200 86228964 91301256 95105475 95809960 101445840 107786205 112717600 114126570 114971952 119762450 121735008 126807300 129343446 143714940 152168760 169076400 172457928 179643675 182602512 190210950 191619920 194015169 202891680 215572410 228253140 229943904 239524900 253614600 258686892 285316425 287429880 304337520 323358615 338152800 344915856 359287350 365205024 380421900 383239840 388030338 431144820 456506280 479049800 507229200 517373784 538931025 570632850 574859760 608675040 646717230 689831712 718574700 760843800 776060676 862289640 913012560 958099600 970075845 1014458400 1034747568 1077862050 1141265700 1149719520 1293434460 1437149400 1521687600 1552121352 1616793075 1724579280 1826025120 1916199200 1940151690 2069495136 2155724100 2282531400 2586868920 2874298800 3043375200 3104242704 3233586150 3449158560 3880303380 4311448200 4565062800 4850379225 5173737840 5748597600 6208485408 6467172300 7760606760 8622896400 9130125600 9700758450 10347475680 12934344600 15521213520 17245792800 19401516900 25868689200 31042427040 38803033800 51737378400 77606067600 155212135200
• Sum of all divisors σ(n): 599328523332
• Sum of proper divisors (its aliquot sum) s(n): 444116388132
• 155212135200 is an abundant number, because the sum of its proper divisors (444116388132) is greater than itself. Its abundance is 288904252932

Bases of 155212135200

• Binary: 10010000100011010111010011101100100000₂
• Hexadecimal: 0x24235D3B20
• Base-36: 1ZAXAQ00

Squares and roots of 155212135200

• 155212135200 squared (155212135200²) is 24090806913343079040000
• 155212135200 cubed (155212135200³) is 3739185579710900667940766208000000
• The square root of 155212135200 is 393969.7135567657
• The cube root of 155212135200 is 5374.1348260973

Scales and comparisons

• 155,212,135,200 seconds is equal to 4,935 years, 13 weeks, 5 days, 18 hours.
• To count from 1 to 155,212,135,200 would take you about nine thousand, eight hundred seventy 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 155212135200 cubic inches would be around 447.8 feet tall.

Recreational maths with 155212135200

• 155212135200 backwards is 002531212551
• 155212135200 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155212135200's digits is 27
• More coming soon!