20009639936

Names of 20009639936

• Cardinal: 20009639936 can be written as Twenty billion, nine million, six hundred thirty-nine thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 2.0009639936 × 10¹⁰

Factors of 20009639936

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 105

Divisors of 20009639936

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 8 11 13 16 19 22 26 29 31 32 38 44 52 58 62 64 76 88 104 116 124 128 143 152 176 208 209 232 247 248 256 286 304 319 341 352 377 403 416 418 464 494 496 512 551 572 589 608 638 682 704 754 806 832 836 899 928 988 992 1024 1102 1144 1178 1216 1276 1364 1408 1508 1612 1664 1672 1798 1856 1976 1984 2048 2204 2288 2356 2432 2552 2717 2728 2816 3016 3224 3328 3344 3596 3712 3952 3968 4096 4147 4408 4433 4576 4712 4864 5104 5434 5456 5632 6032 6061 6448 6479 6656 6688 7163 7192 7424 7657 7904 7936 8192 8294 8816 8866 9152 9424 9728 9889 10208 10868 10912 11264 11687 12064 12122 12896 12958 13312 13376 14326 14384 14848 15314 15808 15872 16588 17081 17632 17732 18304 18848 19456 19778 20416 21736 21824 22528 23374 24128 24244 25792 25916 26624 26752 28652 28768 29696 30628 31616 31744 33176 34162 35264 35464 36608 37696 38912 39556 40832 43472 43648 45056 46748 48256 48488 51584 51832 53248 53504 57304 57536 59392 61256 63232 63488 66352 68324 70528 70928 73216 75392 77824 78793 79112 81664 84227 86944 87296 90112 93496 96512 96976 103168 103664 106496 107008 114608 115072 118784 122512 126464 126976 128557 132704 136648 141056 141856 146432 150784 155648 157586 158224 163328 168454 173888 174592 186992 187891 193024 193952 206336 207328 214016 222053 229216 230144 237568 245024 252928 253952 257114 265408 273296 282112 283712 292864 301568 315172 316448 326656 336908 347776 349184 373984 375782 386048 387904 412672 414656 428032 444106 458432 460288 490048 505856 514228 530816 546592 564224 567424 585728 603136 630344 632896 653312 673816 695552 698368 747968 751564 772096 775808 825344 829312 856064 888212 916864 920576 980096 1011712 1028456 1061632 1093184 1128448 1134848 1171456 1206272 1260688 1265792 1306624 1347632 1391104 1396736 1495936 1503128 1544192 1551616 1650688 1658624 1712128 1776424 1833728 1841152 1960192 2023424 2056912 2123264 2186368 2256896 2269696 2412544 2442583 2521376 2531584 2613248 2695264 2782208 2793472 2991872 3006256 3088384 3103232 3301376 3317248 3552848 3667456 3682304 3920384 4113824 4246528 4372736 4513792 4539392 4825088 4885166 5042752 5063168 5390528 5564416 5983744 6012512 6206464 6634496 7105696 7334912 7364608 7840768 8227648 8493056 8745472 9078784 9770332 10085504 10126336 10781056 11128832 11967488 12025024 12412928 13268992 14211392 14669824 15681536 16455296 16986112 17490944 18157568 19540664 20171008 20252672 21562112 22257664 23934976 24050048 24825856 26537984 28422784 29339648 31363072 32910592 33972224 34981888 36315136 39081328 40342016 40505344 43124224 47869952 48100096 49651712 53075968 56845568 58679296 62726144 65821184 69963776 78162656 80684032 81010688 86248448 95739904 96200192 113691136 131642368 139927552 156325312 161368064 172496896 192400384 227382272 263284736 312650624 322736128 344993792 384800768 454764544 526569472 625301248 645472256 689987584 769601536 909529088 1053138944 1250602496 1539203072 1819058176 2501204992 5002409984 10004819968 20009639936
• Sum of all divisors σ(n): 52845004800
• Sum of proper divisors (its aliquot sum) s(n): 32835364864
• 20009639936 is an abundant number, because the sum of its proper divisors (32835364864) is greater than itself. Its abundance is 12825724928

Bases of 20009639936

• Binary: 10010101000101010101110000000000000₂
• Hexadecimal: 0x4A8AAE000
• Base-36: 96X80ZK

Squares and roots of 20009639936

• 20009639936 squared (20009639936²) is 400385690368366084096
• 20009639936 cubed (20009639936³) is 8011573499797788547395256057856
• The square root of 20009639936 is 141455.4344519857
• The cube root of 20009639936 is 2714.8536600803

Scales and comparisons

• 20,009,639,936 seconds is equal to 636 years, 12 weeks, 5 days, 1 hour, 18 minutes, 56 seconds.
• To count from 1 to 20,009,639,936 would take you about one thousand, two hundred seventy-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 20009639936 cubic inches would be around 226.2 feet tall.

Recreational maths with 20009639936

• 20009639936 backwards is 63993690002
• The number of decimal digits it has is: 11
• The sum of 20009639936's digits is 47
• More coming soon!