20403180720

Names of 20403180720

• Cardinal: 20403180720 can be written as Twenty billion, four hundred three million, one hundred eighty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.040318072 × 10¹⁰

Factors of 20403180720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 655

Divisors of 20403180720

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 31 36 39 40 45 48 52 54 60 62 65 72 78 80 81 90 93 104 108 117 120 124 130 135 144 155 156 162 169 180 186 195 208 216 234 240 248 260 270 279 310 312 324 338 351 360 372 390 403 405 432 465 468 496 507 520 540 558 585 601 620 624 648 676 702 720 744 780 806 810 837 845 930 936 1014 1040 1053 1080 1116 1170 1202 1209 1240 1296 1352 1395 1404 1488 1521 1560 1612 1620 1674 1690 1755 1803 1860 1872 2015 2028 2106 2160 2232 2340 2404 2418 2480 2511 2535 2704 2790 2808 3005 3042 3120 3224 3240 3348 3380 3510 3606 3627 3720 4030 4056 4185 4212 4464 4563 4680 4808 4836 5022 5070 5239 5265 5409 5580 5616 6010 6045 6084 6448 6480 6696 6760 7020 7212 7254 7440 7605 7813 8060 8112 8370 8424 9015 9126 9360 9616 9672 10044 10140 10478 10530 10818 10881 11160 12020 12090 12168 12555 13392 13520 13689 14040 14424 14508 15210 15626 15717 16120 16227 16740 16848 18030 18135 18252 18631 19344 20088 20280 20956 21060 21636 21762 22320 22815 23439 24040 24180 24336 25110 26195 27045 27378 28080 28848 29016 30420 31252 31434 32240 32454 32643 33480 36060 36270 36504 37262 39065 40176 40560 41912 42120 43272 43524 45630 46878 47151 48080 48360 48681 50220 52390 54090 54405 54756 55893 58032 60840 62504 62868 64908 65286 66960 68445 70317 72120 72540 73008 74524 78130 78585 81135 83824 84240 86544 87048 91260 93155 93756 94302 96720 97362 100440 101569 104780 108180 108810 109512 111786 117195 121680 125008 125736 129816 130572 136890 140634 141453 144240 145080 149048 156260 157170 162270 163215 167679 174096 182520 186310 187512 188604 194724 200880 203138 209560 210951 216360 217620 219024 223572 234390 235755 242203 243405 251472 259632 261144 273780 279465 281268 282906 290160 298096 304707 312520 314340 324540 326430 335358 351585 365040 372620 375024 377208 389448 406276 419120 421902 424359 432720 435240 447144 468780 471510 484406 486810 503037 507845 522288 547560 558930 562536 565812 609414 625040 628680 632853 649080 652860 670716 703170 707265 726609 745240 754416 778896 812552 838395 843804 848718 870480 894288 914121 937560 943020 968812 973620 1006074 1015690 1054755 1095120 1117860 1125072 1131624 1211015 1218828 1257360 1265706 1298160 1305720 1341432 1406340 1414530 1453218 1490480 1509111 1523535 1625104 1676790 1687608 1697436 1828242 1875120 1886040 1937624 1947240 2012148 2031380 2109510 2121795 2179827 2235720 2263248 2422030 2437656 2515185 2531412 2611440 2682864 2742363 2812680 2829060 2906436 3018222 3047070 3148639 3164265 3353580 3375216 3394872 3633045 3656484 3772080 3875248 3894480 4024296 4062760 4219020 4243590 4359654 4471440 4570605 4844060 4875312 5030370 5062824 5484726 5625360 5658120 5812872 6036444 6094140 6297278 6328530 6539481 6707160 6789744 7266090 7312968 7545555 8048592 8125520 8227089 8438040 8487180 8719308 9141210 9445917 9688120 10060740 10125648 10899135 10969452 11316240 11625744 12072888 12188280 12594556 12657060 13078962 13414320 13711815 14532180 14625936 15091110 15743195 16454178 16876080 16974360 17438616 18282420 18891834 19376240 19618443 20121480 21798270 21938904 24145776 24376560 25189112 25314120 26157924 27423630 28337751 29064360 30182220 31486390 32697405 32908356 33948720 34877232 36564840 37783668 39236886 40242960 41135445 43596540 43877808 47229585 50378224 50628240 52315848 54847260 56675502 58128720 60364440 62972780 65394810 65816712 73129680 75567336 78473772 82270890 85013253 87193080 94459170 98092215 104631696 109694520 113351004 120728880 125945560 130789620 131633424 141688755 151134672 156947544 164541780 170026506 174386160 188918340 196184430 219389040 226702008 251891120 255039759 261579240 283377510 313895088 329083560 340053012 377836680 392368860 425066265 453404016 510079518 523158480 566755020 658167120 680106024 755673360 784737720 850132530 1020159036 1133510040 1275198795 1360212048 1569475440 1700265060 2040318072 2267020080 2550397590 3400530120 4080636144 5100795180 6801060240 10201590360 20403180720
• Sum of all divisors σ(n): 79340671872
• Sum of proper divisors (its aliquot sum) s(n): 58937491152
• 20403180720 is an abundant number, because the sum of its proper divisors (58937491152) is greater than itself. Its abundance is 38534310432

Bases of 20403180720

• Binary: 10011000000000111111101010010110000₂
• Hexadecimal: 0x4C01FD4B0
• Base-36: 9DFIZ00

Squares and roots of 20403180720

• 20403180720 squared (20403180720²) is 416289783492979718400
• 20403180720 cubed (20403180720³) is 8493635684496938045809909248000
• The square root of 20403180720 is 142839.7028840371
• The cube root of 20403180720 is 2732.5364182173

Scales and comparisons

• 20,403,180,720 seconds is equal to 648 years, 39 weeks, 2 days, 22 hours, 12 minutes.
• To count from 1 to 20,403,180,720 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 20403180720 cubic inches would be around 227.7 feet tall.

Recreational maths with 20403180720

• 20403180720 backwards is 02708130402
• 20403180720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20403180720's digits is 27
• More coming soon!