18100907494020

Names of 18100907494020

• Cardinal: 18100907494020 can be written as Eighteen trillion, one hundred billion, nine hundred seven million, four hundred ninety-four thousand and twenty.

Scientific notation

• Scientific notation: 1.810090749402 × 10¹³

Factors of 18100907494020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 20028

Divisors of 18100907494020

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 353 379 390 468 540 585 702 706 758 780 1059 1137 1170 1404 1412 1516 1755 1765 1895 2118 2274 2340 3177 3411 3510 3530 3790 4236 4548 4589 4927 5295 5685 6354 6822 7020 7060 7580 9178 9531 9854 10233 10590 11370 12708 13644 13767 14781 15885 17055 18356 19062 19273 19708 20466 21180 22740 22945 24635 27534 29562 31770 34110 38124 38546 40932 41301 44343 45890 47655 49270 51165 55068 57819 59124 63540 68220 68835 73905 77092 82602 88686 91780 95310 96365 98540 102330 115638 123903 133029 133787 137670 147810 165204 173457 177372 190620 192730 204660 206505 221715 231276 247806 250549 266058 267574 275340 289095 295620 346914 385460 401361 413010 443430 495612 501098 520371 532116 535148 578190 619515 665145 668935 693828 751647 802722 826020 867285 886860 1002196 1040742 1156380 1204083 1239030 1252745 1330290 1337870 1503294 1605444 1734570 1739231 2006805 2081484 2254941 2408166 2478060 2505490 2601855 2660580 2675740 3006588 3469140 3478462 3612249 3758235 4013610 4509882 4816332 5010980 5203710 5217693 6020415 6764823 6803369 6956924 7224498 7304467 7516470 8027220 8696155 9019764 10407420 10435386 11274705 12040830 13529646 13606738 14448996 14608934 15032940 15653079 17392310 18061245 20410107 20870772 21913401 22549410 24081660 26088465 27059292 27213476 29217868 31306158 33824115 34016845 34784620 36122490 36522335 40820214 43826802 45098820 46959237 52176930 61230321 62612316 65740203 67648230 68033690 72244980 73044670 78265395 81640428 87653604 88443797 93918474 94958071 102050535 104353860 109567005 122460642 131480406 135296460 136067380 146089340 156530790 176887594 183690963 187836948 189916142 197220609 204101070 219134010 234796185 244921284 262960812 265331391 284874213 306151605 313061580 328701015 353775188 367381926 379832284 394441218 408202140 438268020 442218985 469592370 474790355 530662782 569748426 612303210 657402030 734763852 788882436 795994173 854622639 884437970 918454815 939184740 949580710 986103045 1061325564 1139496852 1224606420 1314804060 1326656955 1424371065 1591988346 1709245278 1768875940 1836909630 1899161420 1972206090 2387982519 2563867917 2578476851 2653313910 2848742130 3183976692 3418490556 3673819260 3944412180 3979970865 4273113195 4775965038 5127735834 5156953702 5306627820 5697484260 7735430553 7959941730 8546226390 9551930076 10255471668 10313907404 11939912595 12819339585 12892384255 15470861106 15919883460 17092452780 23206291659 23879825190 25638679170 25784768510 30941722212 33520199063 38677152765 46412583318 47759650380 51277358340 51569537020 67040398126 69618874977 77354305530 92825166636 100560597189 116031458295 134080796252 139237749954 154708611060 167600995315 201121194378 232062916590 278475499908 301681791567 335201990630 348094374885 402242388756 464125833180 502802985945 603363583134 670403981260 696188749770 905045374701 1005605971890 1206727166268 1392377499540 1508408957835 1810090749402 2011211943780 3016817915670 3620181498804 4525226873505 6033635831340 9050453747010 18100907494020
• Sum of all divisors σ(n): 60981209049600
• Sum of proper divisors (its aliquot sum) s(n): 42880301555580
• 18100907494020 is an abundant number, because the sum of its proper divisors (42880301555580) is greater than itself. Its abundance is 24779394061560

Bases of 18100907494020

• Binary: 100000111011001110010001010010100101010000100₂
• Hexadecimal: 0x107672294A84
• Base-36: 6EZFWYXL0

Squares and roots of 18100907494020

• 18100907494020 squared (18100907494020²) is 327642852107069396335760400
• 18100907494020 cubed (18100907494020³) is 5930632957066938983554162952475152808000
• The square root of 18100907494020 is 4254516.1292466621
• The cube root of 18100907494020 is 26256.2953881819

Scales and comparisons

• 18,100,907,494,020 seconds is equal to 575,552 years, 45 weeks, 1 day, 3 hours, 27 minutes.
• To count from 1 to 18,100,907,494,020 would take you about one million, four hundred thirty-eight thousand, eight hundred eighty-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 18100907494020 cubic inches would be around 2188 feet tall.

Recreational maths with 18100907494020

• 18100907494020 backwards is 02049470900181
• 18100907494020 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18100907494020's digits is 45
• More coming soon!