20398743552

Names of 20398743552

• Cardinal: 20398743552 can be written as Twenty billion, three hundred ninety-eight million, seven hundred forty-three thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 2.0398743552 × 10¹⁰

Factors of 20398743552

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1314

Divisors of 20398743552

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 61 64 66 88 96 122 128 132 176 183 192 244 256 264 352 366 384 488 512 528 671 704 732 768 976 1024 1056 1237 1342 1408 1464 1536 1952 2013 2048 2112 2474 2684 2816 2928 3072 3711 3904 4026 4096 4224 4948 5368 5632 5856 6144 7422 7808 8052 8192 8448 9896 10736 11264 11712 12288 13607 14844 15616 16104 16896 19792 21472 22528 23424 24576 27214 29688 31232 32208 33792 39584 40821 42944 45056 46848 54428 59376 62464 64416 67584 75457 79168 81642 85888 90112 93696 108856 118752 124928 128832 135168 150914 158336 163284 171776 187392 217712 226371 237504 249856 257664 270336 301828 316672 326568 343552 374784 435424 452742 475008 499712 515328 603656 633344 653136 687104 749568 830027 870848 905484 950016 1030656 1207312 1266688 1306272 1374208 1499136 1660054 1741696 1810968 1900032 2061312 2414624 2490081 2533376 2612544 2748416 3320108 3483392 3621936 3800064 4122624 4829248 4980162 5066752 5225088 5496832 6640216 6966784 7243872 7600128 8245248 9658496 9960324 10133504 10450176 13280432 13933568 14487744 15200256 16490496 19316992 19920648 20900352 26560864 27867136 28975488 30400512 38633984 39841296 41800704 53121728 55734272 57950976 77267968 79682592 83601408 106243456 111468544 115901952 154535936 159365184 167202816 212486912 231803904 309071872 318730368 334405632 424973824 463607808 618143744 637460736 849947648 927215616 1274921472 1699895296 1854431232 2549842944 3399790592 5099685888 6799581184 10199371776 20398743552
• Sum of all divisors σ(n): 60359690304
• Sum of proper divisors (its aliquot sum) s(n): 39960946752
• 20398743552 is an abundant number, because the sum of its proper divisors (39960946752) is greater than itself. Its abundance is 19562203200

Bases of 20398743552

• Binary: 10010111111110111000010000000000000₂
• Hexadecimal: 0x4BFDC2000
• Base-36: 9DCVV9C

Squares and roots of 20398743552

• 20398743552 squared (20398743552²) is 416108738500261576704
• 20398743552 cubed (20398743552³) is 8488095446413064988104073412608
• The square root of 20398743552 is 142824.1700553517
• The cube root of 20398743552 is 2732.3383183497

Scales and comparisons

• 20,398,743,552 seconds is equal to 648 years, 32 weeks, 13 hours, 39 minutes, 12 seconds.
• To count from 1 to 20,398,743,552 would take you about one thousand, two hundred ninety-seven 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 20398743552 cubic inches would be around 227.7 feet tall.

Recreational maths with 20398743552

• 20398743552 backwards is 25534789302
• 20398743552 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20398743552's digits is 48
• More coming soon!