21948997025020

Names of 21948997025020

• Cardinal: 21948997025020 can be written as Twenty-one trillion, nine hundred forty-eight billion, nine hundred ninety-seven million, twenty-five thousand and twenty.

Scientific notation

• Scientific notation: 2.194899702502 × 10¹³

Factors of 21948997025020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 41095

Divisors of 21948997025020

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 13 17 20 26 29 34 52 53 58 65 68 79 85 106 116 130 145 158 170 212 221 260 265 290 316 340 377 395 442 493 530 580 689 754 790 884 901 986 1027 1060 1105 1343 1378 1508 1537 1580 1802 1885 1972 2054 2210 2291 2465 2686 2756 3074 3445 3604 3770 4108 4187 4420 4505 4582 4930 5135 5372 6148 6409 6715 6890 7540 7685 8374 9010 9164 9860 10270 11455 11713 12818 13430 13780 15370 16748 17459 18020 19981 20540 20935 22910 23426 25636 26129 26860 29783 30740 32045 34918 38947 39962 40897 41870 45820 46852 52258 54431 58565 59566 64090 69836 71179 77894 79924 81794 83740 87295 99905 104516 108862 117130 119132 121423 128180 130645 142358 148915 155788 163588 174590 194735 199810 204485 217724 234260 242846 261290 272155 284716 297830 339677 349180 355895 389470 399620 408970 485692 506311 522580 531661 544310 595660 607115 679354 695249 711790 778940 817940 925327 1012622 1063322 1088620 1186013 1214230 1358708 1390498 1423580 1578499 1698385 1850654 2025244 2064191 2126644 2167541 2372026 2428460 2531555 2658305 2780996 3156998 3230863 3396770 3476245 3701308 4128382 4335082 4626635 4744052 5063110 5316610 5930065 6313996 6461726 6793540 6952490 7892495 8256764 8670164 9038237 9253270 10126220 10320955 10633220 10837705 11860130 12923452 13904980 15418169 15784990 16154315 18076474 18506540 20162221 20641910 21675410 23720260 26834483 28178033 30836338 31569980 32308630 36152948 36848197 40324442 41283820 42001219 43350820 45191185 53668966 54924671 56356066 61672676 62858689 64617260 73696394 77090845 80648884 84002438 90382370 93695027 100811105 107337932 109849342 112712132 125717378 134172415 140890165 147392788 154181690 168004876 171235739 180764740 184240985 187390054 201622210 210006095 219698684 251434756 262108873 268344830 274623355 281780330 308363380 314293445 342471478 368481970 374780108 403244420 420012190 468475135 479026561 524217746 536689660 549246710 563560660 628586890 684942956 714020723 736963940 817162957 840024380 856178695 936950270 958053122 1048435492 1068597713 1098493420 1218035351 1257173780 1310544365 1428041446 1592815459 1634325914 1712357390 1873900540 1916106244 2137195426 2226064607 2395132805 2436070702 2621088730 2856082892 2911007563 3185630918 3268651828 3424714780 3570103615 4085814785 4274390852 4452129214 4790265610 4872141404 4965836431 5242177460 5342988565 5822015126 6090176755 6371261836 7140207230 7964077295 8171629570 8904258428 9580531220 9931672862 10685977130 11130323035 11644030252 12180353510 13891770269 14280414460 14555037815 15928154590 16343259140 19863345724 20706600967 21371954260 22260646070 24360707020 24829182155 27783540538 29110075630 31856309180 37843098319 41413201934 44521292140 49658364310 55567081076 58220151260 64555873603 69458851345 75686196638 82826403868 84419219327 99316728620 103533004835 129111747206 138917702690 151372393276 168838438654 189215491595 207066009670 258223494412 277835405380 322779368015 337676877308 378430983190 414132019340 422096096635 645558736030 756861966380 844192193270 1097449851251 1291117472060 1688384386540 2194899702502 4389799405004 5487249256255 10974498512510 21948997025020
• Sum of all divisors σ(n): 56099230387200
• Sum of proper divisors (its aliquot sum) s(n): 34150233362180
• 21948997025020 is an abundant number, because the sum of its proper divisors (34150233362180) is greater than itself. Its abundance is 12201236337160

Bases of 21948997025020

• Binary: 100111111011001100110001010111011110011111100₂
• Hexadecimal: 0x13F6662BBCFC
• Base-36: 7S38A4EM4

Squares and roots of 21948997025020

• 21948997025020 squared (21948997025020²) is 481758470404336810506000400
• 21948997025020 cubed (21948997025020³) is 10574115233682974370302278260458930008000
• The square root of 21948997025020 is 4684975.6696294593
• The cube root of 21948997025020 is 27998.7231666993

Scales and comparisons

• 21,948,997,025,020 seconds is equal to 697,910 years, 11 weeks, 10 hours, 3 minutes, 40 seconds.
• To count from 1 to 21,948,997,025,020 would take you about one million, seven hundred forty-four thousand, seven hundred seventy-five 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 21948997025020 cubic inches would be around 2333.2 feet tall.

Recreational maths with 21948997025020

• 21948997025020 backwards is 02052079984912
• 21948997025020 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21948997025020's digits is 58
• More coming soon!