20389171200

Names of 20389171200

• Cardinal: 20389171200 can be written as Twenty billion, three hundred eighty-nine million, one hundred seventy-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.03891712 × 10¹⁰

Factors of 20389171200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 2182

Divisors of 20389171200

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 31 32 40 48 50 60 62 64 75 80 93 96 100 120 124 128 150 155 160 186 192 200 240 248 256 300 310 320 372 384 400 465 480 496 512 600 620 640 744 768 775 800 930 960 992 1024 1200 1240 1280 1488 1536 1550 1600 1860 1920 1984 2048 2141 2325 2400 2480 2560 2976 3072 3100 3200 3720 3840 3968 4096 4282 4650 4800 4960 5120 5952 6144 6200 6400 6423 7440 7680 7936 8564 9300 9600 9920 10240 10705 11904 12288 12400 12800 12846 14880 15360 15872 17128 18600 19200 19840 20480 21410 23808 24800 25600 25692 29760 30720 31744 32115 34256 37200 38400 39680 42820 47616 49600 51200 51384 53525 59520 61440 63488 64230 66371 68512 74400 76800 79360 85640 95232 99200 102400 102768 107050 119040 126976 128460 132742 137024 148800 153600 158720 160575 171280 190464 198400 199113 205536 214100 238080 256920 265484 274048 297600 307200 317440 321150 331855 342560 380928 396800 398226 411072 428200 476160 513840 530968 548096 595200 634880 642300 663710 685120 793600 796452 822144 856400 952320 995565 1027680 1061936 1096192 1190400 1284600 1327420 1370240 1587200 1592904 1644288 1659275 1712800 1904640 1991130 2055360 2123872 2192384 2380800 2569200 2654840 2740480 3174400 3185808 3288576 3318550 3425600 3982260 4110720 4247744 4384768 4761600 4977825 5138400 5309680 5480960 6371616 6577152 6637100 6851200 7964520 8221440 8495488 8769536 9523200 9955650 10276800 10619360 10961920 12743232 13154304 13274200 13702400 15929040 16442880 16990976 19911300 20553600 21238720 21923840 25486464 26308608 26548400 27404800 31858080 32885760 33981952 39822600 41107200 42477440 43847680 50972928 53096800 54809600 63716160 65771520 67963904 79645200 82214400 84954880 101945856 106193600 109619200 127432320 131543040 135927808 159290400 164428800 169909760 203891712 212387200 219238400 254864640 271855616 318580800 328857600 339819520 407783424 424774400 509729280 637161600 657715200 679639040 815566848 849548800 1019458560 1274323200 1359278080 1699097600 2038917120 2548646400 3398195200 4077834240 5097292800 6796390400 10194585600 20389171200
• Sum of all divisors σ(n): 69619044096
• Sum of proper divisors (its aliquot sum) s(n): 49229872896
• 20389171200 is an abundant number, because the sum of its proper divisors (49229872896) is greater than itself. Its abundance is 28840701696

Bases of 20389171200

• Binary: 10010111111010010100001000000000000₂
• Hexadecimal: 0x4BF4A1000
• Base-36: 9D76P6O

Squares and roots of 20389171200

• 20389171200 squared (20389171200²) is 415718302222909440000
• 20389171200 cubed (20389171200³) is 8476151634996241134256128000000
• The square root of 20389171200 is 142790.6551564213
• The cube root of 20389171200 is 2731.9108574403

Scales and comparisons

• 20,389,171,200 seconds is equal to 648 years, 16 weeks, 1 day, 18 hours, 40 minutes.
• To count from 1 to 20,389,171,200 would take you about one thousand, two hundred ninety-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 20389171200 cubic inches would be around 227.7 feet tall.

Recreational maths with 20389171200

• 20389171200 backwards is 00217198302
• The number of decimal digits it has is: 11
• The sum of 20389171200's digits is 33
• More coming soon!