20393055072

Names of 20393055072

• Cardinal: 20393055072 can be written as Twenty billion, three hundred ninety-three million, fifty-five thousand and seventy-two.

Scientific notation

• Scientific notation: 2.0393055072 × 10¹⁰

Factors of 20393055072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 691

Divisors of 20393055072

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 27 32 36 38 39 48 52 53 54 57 72 76 78 81 96 104 106 108 114 117 144 152 156 159 162 171 208 212 216 228 234 247 288 304 312 318 324 342 351 416 424 432 456 468 477 494 513 601 608 624 636 648 684 689 702 741 848 864 912 936 954 988 1007 1026 1053 1202 1248 1272 1296 1368 1378 1404 1431 1482 1539 1696 1803 1824 1872 1908 1976 2014 2052 2067 2106 2223 2404 2544 2592 2736 2756 2808 2862 2964 3021 3078 3606 3744 3816 3952 4028 4104 4134 4212 4293 4446 4808 5088 5409 5472 5512 5616 5724 5928 6042 6156 6201 6669 7212 7632 7813 7904 8056 8208 8268 8424 8586 8892 9063 9616 10818 11024 11232 11419 11448 11856 12084 12312 12402 13091 13338 14424 15264 15626 16112 16227 16416 16536 16848 17172 17784 18126 18603 19232 20007 21636 22048 22838 22896 23439 23712 24168 24624 24804 26182 26676 27189 28848 31252 31853 32224 32454 33072 33696 34257 34344 35568 36252 37206 39273 40014 43272 45676 45792 46878 48336 48681 49248 49608 52364 53352 54378 55809 57696 62504 63706 64908 66144 68514 68688 70317 71136 72504 74412 78546 80028 81567 86544 91352 93756 95559 96672 97362 99216 102771 104728 106704 108756 111618 117819 125008 127412 129816 137028 137376 140634 145008 148447 148824 157092 160056 163134 173088 182704 187512 191118 194724 198432 205542 209456 210951 213408 217512 223236 235638 250016 254824 259632 274056 281268 286677 290016 296894 297648 308313 314184 320112 326268 353457 365408 375024 382236 389448 411084 414089 418912 421902 435024 445341 446472 471276 509648 519264 548112 562536 573354 593788 595296 605207 616626 628368 632853 640224 652536 706914 750048 764472 778896 822168 828178 843804 860031 870048 890682 892944 924939 942552 1019296 1060371 1096224 1125072 1146708 1187576 1210414 1233252 1242267 1256736 1265706 1305072 1336023 1413828 1528944 1557792 1644336 1656356 1687608 1720062 1781364 1785888 1815621 1849878 1885104 2120742 2250144 2293416 2375152 2420828 2466504 2484534 2531412 2580093 2610144 2672046 2827656 3057888 3288672 3312712 3375216 3440124 3562728 3631242 3699756 3726801 3770208 4008069 4241484 4586832 4750304 4841656 4933008 4969068 5062824 5160186 5344092 5446863 5655312 6625424 6750432 6880248 7125456 7262484 7399512 7453602 7867691 8016138 8482968 9173664 9683312 9866016 9938136 10125648 10320372 10688184 10893726 11180403 11310624 12024207 13250848 13760496 14250912 14524968 14799024 14907204 15735382 16032276 16340589 16965936 19366624 19876272 20251296 20640744 21376368 21787452 22360806 23603073 24048414 27520992 29049936 29598048 29814408 31470764 32064552 32681178 33541209 33931872 39752544 41281488 42752736 43574904 44721612 47206146 48096828 49021767 58099872 59628816 62941528 64129104 65362356 67082418 70809219 82562976 87149808 89443224 94412292 96193656 98043534 119257632 125883056 128258208 130724712 134164836 141618438 174299616 178886448 188824584 192387312 196087068 212427657 251766112 261449424 268329672 283236876 357772896 377649168 384774624 392174136 424855314 522898848 536659344 566473752 637282971 755298336 784348272 849710628 1073318688 1132947504 1274565942 1568696544 1699421256 2265895008 2549131884 3398842512 5098263768 6797685024 10196527536 20393055072
• Sum of all divisors σ(n): 69386375520
• Sum of proper divisors (its aliquot sum) s(n): 48993320448
• 20393055072 is an abundant number, because the sum of its proper divisors (48993320448) is greater than itself. Its abundance is 28600265376

Bases of 20393055072

• Binary: 10010111111100001010101001101100000₂
• Hexadecimal: 0x4BF855360
• Base-36: 9D9HY00

Squares and roots of 20393055072

• 20393055072 squared (20393055072²) is 415876695169624925184
• 20393055072 cubed (20393055072³) is 8480996347755517480861191733248
• The square root of 20393055072 is 142804.2543904067
• The cube root of 20393055072 is 2732.0843109261

Scales and comparisons

• 20,393,055,072 seconds is equal to 648 years, 22 weeks, 4 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,393,055,072 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 20393055072 cubic inches would be around 227.7 feet tall.

Recreational maths with 20393055072

• 20393055072 backwards is 27055039302
• 20393055072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20393055072's digits is 36
• More coming soon!