21034669040

Names of 21034669040

• Cardinal: 21034669040 can be written as Twenty-one billion, thirty-four million, six hundred sixty-nine thousand and forty.

Scientific notation

• Scientific notation: 2.103466904 × 10¹⁰

Factors of 21034669040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 813

Divisors of 21034669040

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 49 55 56 61 70 77 80 88 98 110 112 121 122 140 154 176 196 220 242 244 245 280 305 308 385 392 427 440 484 488 490 539 560 605 610 616 671 727 770 784 847 854 880 968 976 980 1078 1210 1220 1232 1342 1454 1540 1694 1708 1936 1960 2135 2156 2420 2440 2684 2695 2908 2989 3080 3355 3388 3416 3635 3920 4235 4270 4312 4697 4840 4880 5089 5368 5390 5816 5929 5978 6160 6710 6776 6832 7270 7381 7997 8470 8540 8624 9394 9680 10178 10736 10780 11632 11858 11956 13420 13552 14540 14762 14945 15994 16940 17080 18788 20356 21560 23485 23716 23912 25445 26840 29080 29524 29645 29890 31988 32879 33880 34160 35623 36905 37576 39985 40712 43120 44347 46970 47432 47824 50890 51667 53680 55979 58160 59048 59290 59780 63976 65758 67760 71246 73810 75152 79970 81424 87967 88694 93940 94864 101780 103334 111958 118096 118580 119560 127952 131516 142492 147620 159940 164395 175934 177388 178115 187880 203560 206668 221735 223916 237160 239120 258335 263032 279895 284984 295240 310429 319880 328790 351868 354776 356230 361669 375760 391853 407120 413336 439835 443470 447832 474320 487817 516670 526064 559790 569968 590480 615769 620858 639760 657580 703736 709552 712460 723338 783706 826672 879670 886940 895664 975634 1033340 1119580 1231538 1241716 1315160 1407472 1424920 1446676 1552145 1567412 1759340 1773880 1808345 1951268 1959265 2066680 2173003 2239160 2439085 2463076 2483432 2630320 2849840 2893352 3078845 3104290 3134824 3414719 3518680 3547760 3616690 3902536 3918530 4133360 4310383 4346006 4478320 4878170 4926152 4966864 5365987 5786704 6157690 6208580 6269648 6829438 7037360 7233380 7805072 7837060 8620766 8692012 9756340 9852304 10731974 10865015 12315380 12417160 13658876 14466760 15674120 17073595 17241532 17384024 19512680 21463948 21551915 21730030 23903033 24630760 24834320 26829935 27317752 28933520 31348240 34147190 34483064 34768048 37561909 39025360 42927896 43103830 43460060 47806066 49261520 53659870 54635504 68294380 68966128 75123818 85855792 86207660 86920120 95612132 107319740 119515165 136588760 150247636 172415320 173840240 187809545 191224264 214639480 239030330 262933363 273177520 300495272 344830640 375619090 382448528 429278960 478060660 525866726 600990544 751238180 956121320 1051733452 1314666815 1502476360 1912242640 2103466904 2629333630 3004952720 4206933808 5258667260 10517334520 21034669040
• Sum of all divisors σ(n): 63644738976
• Sum of proper divisors (its aliquot sum) s(n): 42610069936
• 21034669040 is an abundant number, because the sum of its proper divisors (42610069936) is greater than itself. Its abundance is 21575400896

Bases of 21034669040

• Binary: 10011100101110000111001001111110000₂
• Hexadecimal: 0x4E5C393F0
• Base-36: 9NVHYI8

Squares and roots of 21034669040

• 21034669040 squared (21034669040²) is 442457301622334521600
• 21034669040 cubed (21034669040³) is 9306942903957261734022731264000
• The square root of 21034669040 is 145033.3376848235
• The cube root of 21034669040 is 2760.4415837597

Scales and comparisons

• 21,034,669,040 seconds is equal to 668 years, 43 weeks, 3 days, 19 hours, 37 minutes, 20 seconds.
• To count from 1 to 21,034,669,040 would take you about one thousand, three hundred thirty-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 21034669040 cubic inches would be around 230 feet tall.

Recreational maths with 21034669040

• 21034669040 backwards is 04096643012
• 21034669040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21034669040's digits is 35
• More coming soon!