20450129600

Names of 20450129600

• Cardinal: 20450129600 can be written as Twenty billion, four hundred fifty million, one hundred twenty-nine thousand, six hundred.

Scientific notation

• Scientific notation: 2.04501296 × 10¹⁰

Factors of 20450129600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 441

Divisors of 20450129600

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 31 32 34 40 50 62 64 68 79 80 85 100 124 136 155 158 160 170 200 248 272 307 310 316 320 340 395 400 425 496 527 544 614 620 632 680 775 790 800 850 992 1054 1088 1228 1240 1264 1343 1360 1535 1550 1580 1600 1700 1975 1984 2108 2449 2456 2480 2528 2635 2686 2720 3070 3100 3160 3400 3950 4216 4898 4912 4960 5056 5219 5270 5372 5440 6140 6200 6320 6715 6800 7675 7900 8432 9517 9796 9824 9920 10438 10540 10744 12245 12280 12400 12640 13175 13430 13600 15350 15800 16864 19034 19592 19648 20876 21080 21488 24253 24490 24560 24800 25280 26095 26350 26860 27200 30700 31600 33575 33728 38068 39184 41633 41752 42160 42976 47585 48506 48980 49120 49600 52190 52700 53720 61225 61400 63200 67150 76136 78368 83266 83504 84320 85952 95170 97012 97960 98240 104380 105400 107440 121265 122450 122800 126400 130475 134300 152272 156736 161789 166532 167008 168640 190340 194024 195920 208165 208760 210800 214880 237925 242530 244900 245600 260950 268600 304544 323578 333064 334016 380680 388048 391840 412301 416330 417520 421600 429760 475850 485060 489800 491200 521900 537200 606325 609088 647156 666128 751843 761360 776096 783680 808945 824602 832660 835040 843200 951700 970120 979600 1040825 1043800 1074400 1212650 1294312 1332256 1503686 1522720 1552192 1617890 1649204 1665320 1670080 1903400 1940240 1959200 2061505 2081650 2087600 2148800 2425300 2588624 2664512 3007372 3045440 3235780 3298408 3330640 3759215 3806800 3880480 3918400 4044725 4123010 4163300 4175200 4850600 5177248 6014744 6471560 6596816 6661280 7518430 7613600 7760960 8089450 8246020 8326600 8350400 9701200 10307525 10354496 12029488 12781331 12943120 13193632 13322560 15036860 15227200 16178900 16492040 16653200 18796075 19402400 20615050 24058976 25562662 25886240 26387264 30073720 32357800 32984080 33306400 37592150 38804800 41230100 48117952 51125324 51772480 60147440 63906655 64715600 65968160 66612800 75184300 82460200 102250648 120294880 127813310 129431200 131936320 150368600 164920400 204501296 240589760 255626620 258862400 300737200 319533275 329840800 409002592 511253240 601474400 639066550 659681600 818005184 1022506480 1202948800 1278133100 2045012960 2556266200 4090025920 5112532400 10225064800 20450129600
• Sum of all divisors σ(n): 55876423680
• Sum of proper divisors (its aliquot sum) s(n): 35426294080
• 20450129600 is an abundant number, because the sum of its proper divisors (35426294080) is greater than itself. Its abundance is 14976164480

Bases of 20450129600

• Binary: 10011000010111011000011011011000000₂
• Hexadecimal: 0x4C2EC36C0
• Base-36: 9E7H8ZK

Squares and roots of 20450129600

• 20450129600 squared (20450129600²) is 418207800656796160000
• 20450129600 cubed (20450129600³) is 8552403723162446592782336000000
• The square root of 20450129600 is 143003.9495958067
• The cube root of 20450129600 is 2734.6307199383

Scales and comparisons

• 20,450,129,600 seconds is equal to 650 years, 13 weeks, 7 hours, 33 minutes, 20 seconds.
• To count from 1 to 20,450,129,600 would take you about one thousand, three hundred 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 20450129600 cubic inches would be around 227.9 feet tall.

Recreational maths with 20450129600

• 20450129600 backwards is 00692105402
• The number of decimal digits it has is: 11
• The sum of 20450129600's digits is 29
• More coming soon!