20146137872490

Names of 20146137872490

• Cardinal: 20146137872490 can be written as Twenty trillion, one hundred forty-six billion, one hundred thirty-seven million, eight hundred seventy-two thousand, four hundred ninety.

Scientific notation

• Scientific notation: 2.014613787249 × 10¹³

Factors of 20146137872490

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 46003

Divisors of 20146137872490

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 37 42 45 63 70 74 90 105 111 126 127 149 185 210 222 254 259 298 315 333 370 381 447 518 555 630 635 666 745 762 777 889 894 1043 1110 1143 1270 1295 1341 1490 1554 1665 1778 1905 2086 2235 2286 2331 2590 2667 2682 3129 3330 3810 3885 4445 4470 4662 4699 5215 5334 5513 5715 6258 6705 7770 8001 8890 9387 9398 10430 11026 11430 11655 13335 13410 14097 15645 16002 16539 18774 18923 23310 23495 26670 27565 28194 31290 32893 33078 37846 38591 40005 42291 45673 46935 46990 49617 55130 56769 65786 70485 77182 80010 82695 84582 91346 93870 94615 98679 99234 113538 115773 132461 137019 140970 164465 165390 170307 189230 192955 197358 211455 228365 231546 248085 264922 274038 283845 296037 319711 328930 340614 347319 385910 397383 411057 422910 456730 493395 496170 567690 578865 592074 639422 662305 685095 694638 700151 794766 822114 851535 959133 986790 1157730 1192149 1324610 1370190 1400302 1480185 1598555 1689901 1703070 1736595 1918266 1986915 2055285 2100453 2384298 2877399 2960370 3197110 3379802 3473190 3500755 3973830 4110570 4200906 4795665 4901057 5069703 5754798 5800471 5960745 6301359 6805277 7001510 8449505 9591330 9802114 10139406 10502265 11600942 11829307 11921490 12602718 13610554 14386995 14703171 15209109 16899010 17401413 20415831 21004530 23658614 24505285 25348515 28773990 29002355 29406342 30418218 31506795 34026385 34802826 35487921 40603297 40831662 44109513 47636939 49010570 50697030 52204239 58004710 59146535 61247493 63013590 68052770 70975842 73515855 76045545 81206594 87007065 88219026 95273878 102079155 104408478 106463763 118293070 121809891 122494986 142910817 147031710 152091090 174014130 177439605 203016485 204158310 212927526 214617427 220547565 238184695 243619782 251795249 261021195 285821634 306237465 354879210 365429673 406032970 428732451 429234854 441095130 476369390 503590498 522042390 532318815 609049455 612474930 643852281 714554085 730859346 755385747 857464902 864270179 1064637630 1073087135 1218098910 1258976245 1287704562 1429108170 1502321989 1510771494 1728540358 1762566743 1827148365 1931556843 2143662255 2146174270 2266157241 2517952490 2592810537 3004643978 3219261405 3525133486 3654296730 3776928735 3863113686 4287324510 4321350895 4506965967 4532314482 5185621074 5287700229 6049891253 6438522810 7511609945 7553857470 7778431611 8642701790 8812833715 9013931934 9657784215 10575400458 11330786205 12099782506 12964052685 13520897901 15023219890 15556863222 15863100687 17625667430 18149673759 19315568430 22534829835 22661572410 25928105370 26438501145 27041795802 30249456265 31726201374 31977996623 36299347518 38892158055 45069659670 52877002290 54449021277 60498912530 63955993246 67604489505 77784316110 79315503435 90748368795 95933989869 108898042554 135208979010 158631006870 159889983115 181496737590 191867979738 223845976361 272245106385 287801969607 319779966230 447691952722 479669949345 544490212770 575603939214 671537929083 959339898690 1119229881805 1343075858166 1439009848035 2014613787249 2238459763610 2878019696070 3357689645415 4029227574498 6715379290830 10073068936245 20146137872490
• Sum of all divisors σ(n): 62382060748800
• Sum of proper divisors (its aliquot sum) s(n): 42235922876310
• 20146137872490 is an abundant number, because the sum of its proper divisors (42235922876310) is greater than itself. Its abundance is 22089785003820

Bases of 20146137872490

• Binary: 100100101001010100011011001000011100001101010₂
• Hexadecimal: 0x1252A364386A
• Base-36: 7530ABXII

Squares and roots of 20146137872490

• 20146137872490 squared (20146137872490²) is 405866871177375903498800100
• 20146137872490 cubed (20146137872490³) is 8176649944615552685934308193881799249000
• The square root of 20146137872490 is 4488444.9280892375
• The cube root of 20146137872490 is 27210.1289916643

Scales and comparisons

• 20,146,137,872,490 seconds is equal to 640,584 years, 45 weeks, 1 day, 1 hour, 1 minute, 30 seconds.
• To count from 1 to 20,146,137,872,490 would take you about one million, six hundred one thousand, four hundred sixty-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 20146137872490 cubic inches would be around 2267.5 feet tall.

Recreational maths with 20146137872490

• 20146137872490 backwards is 09427873164102
• The number of decimal digits it has is: 14
• The sum of 20146137872490's digits is 54
• More coming soon!