28231531200

Names of 28231531200

• Cardinal: 28231531200 can be written as Twenty-eight billion, two hundred thirty-one million, five hundred thirty-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.82315312 × 10¹⁰

Factors of 28231531200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 655

Divisors of 28231531200

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 53 60 64 71 72 75 80 90 96 100 106 120 142 144 150 159 160 180 192 200 212 213 225 240 265 284 288 300 318 320 355 360 400 424 426 450 477 480 521 530 568 576 600 636 639 710 720 795 800 848 852 900 954 960 1042 1060 1065 1136 1200 1272 1278 1325 1420 1440 1563 1590 1600 1696 1704 1775 1800 1908 2084 2120 2130 2272 2385 2400 2544 2556 2605 2650 2840 2880 3126 3180 3195 3392 3408 3550 3600 3763 3816 3975 4168 4240 4260 4544 4689 4770 4800 5088 5112 5210 5300 5325 5680 6252 6360 6390 6816 7100 7200 7526 7632 7815 7950 8336 8480 8520 9378 9540 10176 10224 10420 10600 10650 11289 11360 11925 12504 12720 12780 13025 13632 14200 14400 15052 15264 15630 15900 15975 16672 16960 17040 18756 18815 19080 20448 20840 21200 21300 22578 22720 23445 23850 25008 25440 25560 26050 27613 28400 30104 30528 31260 31800 31950 33344 33867 34080 36991 37512 37630 38160 39075 40896 41680 42400 42600 45156 46890 47700 50016 50880 51120 52100 55226 56445 56800 60208 62520 63600 63900 67734 68160 73982 75024 75260 76320 78150 82839 83360 84800 85200 90312 93780 94075 95400 100032 102240 104200 110452 110973 112890 113600 117225 120416 125040 127200 127800 135468 138065 147964 150048 150520 152640 156300 165678 166720 169335 170400 180624 184955 187560 188150 190800 204480 208400 220904 221946 225780 234450 240832 248517 250080 254400 255600 270936 276130 282225 295928 300096 301040 312600 331356 332919 338670 340800 361248 369910 375120 376300 381600 414195 416800 441808 443892 451560 468900 497034 500160 511200 541872 552260 554865 564450 591856 602080 625200 662712 665838 677340 690325 722496 739820 750240 752600 763200 828390 833600 846675 883616 887784 903120 924775 937800 994068 1022400 1083744 1104520 1109730 1128900 1183712 1204160 1242585 1250400 1325424 1331676 1354680 1380650 1479640 1500480 1505200 1656780 1664595 1693350 1767232 1775568 1806240 1849550 1875600 1960523 1988136 2070975 2167488 2209040 2219460 2257800 2367424 2485170 2500800 2650848 2663352 2709360 2761300 2774325 2959280 3010400 3313560 3329190 3386700 3551136 3612480 3699100 3751200 3921046 3976272 4141950 4418080 4438920 4515600 4970340 5301696 5326704 5418720 5522600 5548650 5881569 5918560 6020800 6212925 6627120 6658380 6773400 7102272 7398200 7502400 7842092 7952544 8283900 8322975 8836160 8877840 9031200 9802615 9940680 10653408 10837440 11045200 11097300 11763138 11837120 12425850 13254240 13316760 13546800 14796400 15684184 15905088 16567800 16645950 17644707 17755680 18062400 19605230 19881360 21306816 22090400 22194600 23526276 24851700 26508480 26633520 27093600 29407845 29592800 31368368 33135600 33291900 35289414 35511360 39210460 39762720 44180800 44389200 47052552 49013075 49703400 53267040 54187200 58815690 59185600 62736736 66271200 66583800 70578828 78420920 79525440 88223535 88778400 94105104 98026150 99406800 106534080 117631380 125473472 132542400 133167600 141157656 147039225 156841840 176447070 177556800 188210208 196052300 198813600 235262760 266335200 282315312 294078450 313683680 352894140 376420416 392104600 397627200 441117675 470525520 532670400 564630624 588156900 627367360 705788280 784209200 882235350 941051040 1129261248 1176313800 1411576560 1568418400 1764470700 1882102080 2352627600 2823153120 3136836800 3528941400 4705255200 5646306240 7057882800 9410510400 14115765600 28231531200
• Sum of all divisors σ(n): 103873682016
• Sum of proper divisors (its aliquot sum) s(n): 75642150816
• 28231531200 is an abundant number, because the sum of its proper divisors (75642150816) is greater than itself. Its abundance is 47410619616

Bases of 28231531200

• Binary: 11010010010101110101111101011000000₂
• Hexadecimal: 0x692BAFAC0
• Base-36: CYWBOW0

Squares and roots of 28231531200

• 28231531200 squared (28231531200²) is 797019353896573440000
• 28231531200 cubed (28231531200³) is 22501076756534954644451328000000
• The square root of 28231531200 is 168022.4127906751
• The cube root of 28231531200 is 3044.9358298173

Scales and comparisons

• 28,231,531,200 seconds is equal to 897 years, 35 weeks, 20 hours.
• To count from 1 to 28,231,531,200 would take you about one thousand, seven hundred ninety-five 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 28231531200 cubic inches would be around 253.7 feet tall.

Recreational maths with 28231531200

• 28231531200 backwards is 00213513282
• The number of decimal digits it has is: 11
• The sum of 28231531200's digits is 27
• More coming soon!