21849890828640

Names of 21849890828640

• Cardinal: 21849890828640 can be written as Twenty-one trillion, eight hundred forty-nine billion, eight hundred ninety million, eight hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.184989082864 × 10¹³

Factors of 21849890828640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 404315

Divisors of 21849890828640

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 70 80 84 96 98 105 112 120 140 147 160 168 196 210 224 240 245 280 294 336 392 420 480 490 560 588 672 735 784 840 980 1120 1176 1470 1568 1680 1960 2311 2352 2940 3360 3920 4622 4704 5880 6933 7840 9244 11555 11760 13866 16177 18488 23110 23520 27732 32354 34665 36976 46220 48531 55464 64708 69330 73952 80885 92440 97062 110928 113239 129416 138660 161770 184880 194124 221856 226478 242655 258832 277320 323540 339717 369760 388248 401987 452956 485310 517664 554640 566195 647080 679434 776496 803974 905912 970620 1109280 1132390 1205961 1294160 1358868 1552992 1607948 1698585 1811824 1941240 2009935 2264780 2411922 2588320 2717736 2813909 3215896 3397170 3623648 3882480 4019870 4529560 4823844 5435472 5627818 6029805 6431792 6794340 7764960 8039740 8441727 9059120 9647688 10870944 11255636 12059610 12863584 13588680 14069545 16079480 16883454 18118240 19295376 19697363 22511272 24119220 27177360 28139090 32158960 33766908 38590752 39394726 42208635 45022544 48238440 54354720 56278180 59092089 64317920 67533816 78789452 84417270 90045088 96476880 98486815 112556360 118184178 135067632 157578904 168834540 192953760 196973630 225112720 236368356 270135264 295460445 315157808 337669080 393947260 450225440 472736712 590920890 630315616 675338160 787894520 928991957 945473424 1181841780 1350676320 1575789040 1857983914 1890946848 2363683560 2786975871 3151578080 3715967828 4644959785 4727367120 5573951742 6502943699 7431935656 9289919570 9454734240 11147903484 13005887398 13934879355 14863871312 18579839140 19508831097 22295806968 26011774796 27869758710 29727742624 32514718495 37159678280 39017662194 44591613936 45520605893 52023549592 55739517420 65029436990 74319356560 78035324388 89183227872 91041211786 97544155485 104047099184 111479034840 130058873980 136561817679 148638713120 156070648776 182082423572 195088310970 208094198368 222958069680 227603029465 260117747960 273123635358 312141297552 364164847144 390176621940 445916139360 455206058930 520235495920 546247270716 624282595104 682809088395 728329694288 780353243880 910412117860 1040470991840 1092494541432 1365618176790 1456659388576 1560706487760 1820824235720 2184989082864 2731236353580 3121412975520 3641648471440 4369978165728 5462472707160 7283296942880 10924945414320 21849890828640
• Sum of all divisors σ(n): 80099086927104
• Sum of proper divisors (its aliquot sum) s(n): 58249196098464
• 21849890828640 is an abundant number, because the sum of its proper divisors (58249196098464) is greater than itself. Its abundance is 36399305269824

Bases of 21849890828640

• Binary: 100111101111101010010111110110011000101100000₂
• Hexadecimal: 0x13DF52FB3160
• Base-36: 7QTP8UO2O

Squares and roots of 21849890828640

• 21849890828640 squared (21849890828640²) is 477417729223486385844249600
• 21849890828640 cubed (21849890828640³) is 10431525263190390090944169658522988544000
• The square root of 21849890828640 is 4674386.6794093961
• The cube root of 21849890828640 is 27956.5187495061

Scales and comparisons

• 21,849,890,828,640 seconds is equal to 694,758 years, 48 weeks, 6 days, 23 hours, 4 minutes.
• To count from 1 to 21,849,890,828,640 would take you about one million, seven hundred thirty-six thousand, eight 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 21849890828640 cubic inches would be around 2329.7 feet tall.

Recreational maths with 21849890828640

• 21849890828640 backwards is 04682809894812
• The number of decimal digits it has is: 14
• The sum of 21849890828640's digits is 69
• More coming soon!