20316487680

Names of 20316487680

• Cardinal: 20316487680 can be written as Twenty billion, three hundred sixteen million, four hundred eighty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.031648768 × 10¹⁰

Factors of 20316487680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 93

Divisors of 20316487680

• Number of divisors d(n): 306
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 83 90 96 120 128 144 160 166 180 192 240 249 256 288 320 332 360 384 415 480 498 512 576 640 664 720 747 768 830 960 996 1024 1152 1245 1280 1328 1440 1494 1536 1660 1920 1992 2048 2304 2490 2560 2656 2880 2988 3072 3320 3735 3840 3984 4096 4608 4980 5120 5312 5760 5976 6144 6640 6889 7470 7680 7968 8192 9216 9960 10240 10624 11520 11952 12288 13280 13778 14940 15360 15936 16384 18432 19920 20480 20667 21248 23040 23904 24576 26560 27556 29880 30720 31872 32768 34445 36864 39840 40960 41334 42496 46080 47808 49152 53120 55112 59760 61440 62001 63744 65536 68890 73728 79680 81920 82668 84992 92160 95616 98304 103335 106240 110224 119520 122880 124002 127488 137780 147456 159360 163840 165336 169984 184320 191232 196608 206670 212480 220448 239040 245760 248004 254976 275560 294912 310005 318720 327680 330672 339968 368640 382464 413340 424960 440896 478080 491520 496008 509952 551120 589824 620010 637440 661344 679936 737280 764928 826680 849920 881792 956160 983040 992016 1019904 1102240 1240020 1274880 1322688 1359872 1474560 1529856 1653360 1699840 1763584 1912320 1984032 2039808 2204480 2480040 2549760 2645376 2719744 2949120 3059712 3306720 3399680 3527168 3824640 3968064 4079616 4408960 4960080 5099520 5290752 5439488 6119424 6613440 6799360 7054336 7649280 7936128 8159232 8817920 9920160 10199040 10581504 12238848 13226880 13598720 14108672 15298560 15872256 16318464 17635840 19840320 20398080 21163008 24477696 26453760 27197440 28217344 30597120 31744512 35271680 39680640 40796160 42326016 48955392 52907520 56434688 61194240 63489024 70543360 79361280 81592320 84652032 105815040 112869376 122388480 126978048 141086720 158722560 169304064 211630080 225738752 244776960 253956096 282173440 317445120 338608128 423260160 451477504 507912192 564346880 634890240 677216256 846520320 1015824384 1128693760 1269780480 1354432512 1693040640 2031648768 2257387520 2539560960 3386081280 4063297536 5079121920 6772162560 10158243840 20316487680
• Sum of all divisors σ(n): 71288730474
• Sum of proper divisors (its aliquot sum) s(n): 50972242794
• 20316487680 is an abundant number, because the sum of its proper divisors (50972242794) is greater than itself. Its abundance is 30655755114

Bases of 20316487680

• Binary: 10010111010111101010000000000000000₂
• Hexadecimal: 0x4BAF50000
• Base-36: 9BZWU80

Squares and roots of 20316487680

• 20316487680 squared (20316487680²) is 412759671651591782400
• 20316487680 cubed (20316487680³) is 8385826783910409699518840832000
• The square root of 20316487680 is 142535.9171577465
• The cube root of 20316487680 is 2728.6607447115

Scales and comparisons

• 20,316,487,680 seconds is equal to 646 years, 12 hours, 48 minutes.
• To count from 1 to 20,316,487,680 would take you about one thousand, two hundred ninety-two 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 20316487680 cubic inches would be around 227.4 feet tall.

Recreational maths with 20316487680

• 20316487680 backwards is 08678461302
• 20316487680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20316487680's digits is 45
• More coming soon!