20738416640

Names of 20738416640

• Cardinal: 20738416640 can be written as Twenty billion, seven hundred thirty-eight million, four hundred sixteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.073841664 × 10¹⁰

Factors of 20738416640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 334

Divisors of 20738416640

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 41 53 64 80 82 106 128 160 164 205 212 233 256 265 320 328 410 424 466 512 530 640 656 820 848 932 1024 1060 1165 1280 1312 1640 1696 1864 2048 2120 2173 2330 2560 2624 3280 3392 3728 4096 4240 4346 4660 5120 5248 6560 6784 7456 8192 8480 8692 9320 9553 10240 10496 10865 12349 13120 13568 14912 16960 17384 18640 19106 20480 20992 21730 24698 26240 27136 29824 33920 34768 37280 38212 40960 41984 43460 47765 49396 52480 54272 59648 61745 67840 69536 74560 76424 83968 86920 95530 98792 104960 108544 119296 123490 135680 139072 149120 152848 167936 173840 191060 197584 209920 217088 238592 246980 271360 278144 298240 305696 335872 347680 382120 395168 419840 434176 477184 493960 506309 542720 556288 596480 611392 695360 764240 790336 839680 954368 987920 1012618 1085440 1112576 1192960 1222784 1390720 1528480 1580672 1679360 1908736 1975840 2025236 2170880 2225152 2385920 2445568 2531545 2781440 3056960 3161344 3951680 4050472 4450304 4771840 4891136 5063090 5562880 6113920 6322688 7903360 8100944 8900608 9543680 9782272 10126180 11125760 12227840 12645376 15806720 16201888 17801216 19564544 20252360 22251520 24455680 25290752 31613440 32403776 39129088 40504720 44503040 48911360 50581504 63226880 64807552 78258176 81009440 89006080 97822720 101163008 126453760 129615104 162018880 195645440 252907520 259230208 324037760 391290880 505815040 518460416 648075520 1036920832 1296151040 2073841664 2592302080 4147683328 5184604160 10369208320 20738416640
• Sum of all divisors σ(n): 52167928176
• Sum of proper divisors (its aliquot sum) s(n): 31429511536
• 20738416640 is an abundant number, because the sum of its proper divisors (31429511536) is greater than itself. Its abundance is 10691094896

Bases of 20738416640

• Binary: 10011010100000110110010000000000000₂
• Hexadecimal: 0x4D41B2000
• Base-36: 9IZ48OW

Squares and roots of 20738416640

• 20738416640 squared (20738416640²) is 430081924734228889600
• 20738416640 cubed (20738416640³) is 8919218144471559981649362944000
• The square root of 20738416640 is 144008.3908666437
• The cube root of 20738416640 is 2747.4209049201

Scales and comparisons

• 20,738,416,640 seconds is equal to 659 years, 21 weeks, 4 days, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 20,738,416,640 would take you about one thousand, three hundred eighteen 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 20738416640 cubic inches would be around 229 feet tall.

Recreational maths with 20738416640

• 20738416640 backwards is 04661483702
• 20738416640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20738416640's digits is 41
• More coming soon!