21354065040
21,354,065,040 is an even composite number composed of eight prime numbers multiplied together.
21354065040 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21354065040:
24 × 3 × 5 × 7 × 11 × 19 × 61 × 997
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 19 × 61 × 997)See below for interesting mathematical facts about the number 21354065040 from the Numbermatics database.
Names of 21354065040
- Cardinal: 21354065040 can be written as Twenty-one billion, three hundred fifty-four million, sixty-five thousand and forty.
Scientific notation
- Scientific notation: 2.135406504 × 1010
Factors of 21354065040
Divisors of 21354065040
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 19 20 21 22 24 28 30 33 35 38 40 42 44 48 55 56 57 60 61 66 70 76 77 80 84 88 95 105 110 112 114 120 122 132 133 140 152 154 165 168 176 183 190 209 210 220 228 231 240 244 264 266 280 285 304 305 308 330 336 366 380 385 399 418 420 427 440 456 462 488 528 532 560 570 610 616 627 660 665 671 732 760 770 798 836 840 854 880 912 915 924 976 997 1045 1064 1140 1155 1159 1220 1232 1254 1281 1320 1330 1342 1463 1464 1520 1540 1596 1672 1680 1708 1830 1848 1994 1995 2013 2090 2128 2135 2280 2310 2318 2440 2508 2562 2640 2660 2684 2926 2928 2991 3080 3135 3192 3344 3355 3416 3477 3660 3696 3988 3990 4026 4180 4270 4389 4560 4620 4636 4697 4880 4985 5016 5124 5320 5368 5795 5852 5982 6160 6270 6384 6405 6710 6832 6954 6979 7315 7320 7976 7980 8052 8113 8360 8540 8778 9240 9272 9394 9970 10032 10065 10248 10640 10736 10967 11590 11704 11964 12540 12749 12810 13420 13908 13958 14091 14630 14640 14955 15952 15960 16104 16226 16720 17080 17385 17556 18480 18544 18788 18943 19940 20130 20496 20937 21934 21945 23180 23408 23485 23928 24339 25080 25498 25620 26840 27816 27916 28182 29260 29910 31920 32208 32452 32901 34160 34770 34895 35112 37576 37886 38247 39880 40260 40565 41874 43868 43890 46360 46970 47856 48678 50160 50996 51240 53680 54835 55632 55832 56364 56829 58520 59820 60817 63745 64904 65802 69540 69790 70224 70455 75152 75772 76494 76769 79760 80520 81130 83748 87736 87780 89243 92720 93940 94715 97356 101992 102480 104685 109670 111664 112728 113658 117040 119640 121634 121695 127490 129808 131604 132601 139080 139580 140910 151544 152988 153538 161040 162260 164505 167496 175472 175560 178486 182451 187880 189430 191235 194712 203984 208373 209370 219340 225456 227316 230307 239280 243268 243390 254980 263208 265202 267729 278160 279160 281820 284145 303088 304085 305976 307076 324520 329010 334992 351120 356972 364902 375760 378860 382470 383845 389424 397803 416746 418740 425719 438680 446215 454632 460614 486536 486780 509960 526416 530404 535458 558320 563640 568290 608170 611952 614152 625119 649040 658020 663005 668987 713944 729804 757720 764940 767690 795606 833492 837480 851438 877360 892430 909264 912255 921228 973072 973560 1019920 1041865 1060808 1070916 1127280 1136580 1151535 1155523 1216340 1228304 1250238 1277157 1316040 1326010 1337974 1338645 1427888 1458611 1459608 1515440 1529880 1535380 1591212 1666984 1674960 1702876 1784860 1824510 1842456 1947120 1989015 2006961 2083730 2121616 2128595 2141832 2273160 2303070 2311046 2432680 2500476 2554314 2632080 2652020 2675948 2677290 2917222 2919216 3059760 3070760 3125595 3182424 3333968 3344935 3405752 3466569 3569720 3649020 3684912 3978030 4013922 4167460 4257190 4283664 4375833 4546320 4606140 4622092 4682909 4865360 5000952 5108628 5304040 5351896 5354580 5777615 5834444 6141520 6251190 6364848 6385785 6689870 6811504 6933138 7139440 7293055 7298040 7956060 8027844 8088661 8334920 8514380 8751666 9212280 9244184 9365818 10001904 10034805 10217256 10608080 10703792 10709160 11555230 11668888 12502380 12710753 12771570 13379740 13866276 14048727 14586110 14596080 15912120 16055688 16177322 16669840 17028760 17332845 17503332 18424560 18488368 18731636 20069610 20434512 21418320 21879165 23110460 23337776 23414545 24265983 25004760 25421506 25543140 26759480 27732552 28097454 29172220 31824240 32111376 32354644 34057520 34665690 35006664 37463272 38132259 40139220 40443305 43758330 46220920 46829090 48531966 50009520 50843012 51086280 53518960 55465104 56194908 58344440 63553765 64709288 69331380 70013328 70243635 74926544 76264518 80278440 80886610 87516660 88975271 92441840 93658180 97063932 101686024 102172560 112389816 116688880 121329915 127107530 129418576 138662760 140487270 152529036 160556880 161773220 175033320 177950542 187316360 190661295 194127864 203372048 224779632 242659830 254215060 266925813 277325520 280974540 305058072 323546440 350066640 355901084 374632720 381322590 388255728 444876355 485319660 508430120 533851626 561949080 610116144 647092880 711802168 762645180 889752710 970639320 1016860240 1067703252 1123898160 1334629065 1423604336 1525290360 1779505420 1941278640 2135406504 2669258130 3050580720 3559010840 4270813008 5338516260 7118021680 10677032520 21354065040
- Sum of all divisors σ(n): 88388628480
- Sum of proper divisors (its aliquot sum) s(n): 67034563440
- 21354065040 is an abundant number, because the sum of its proper divisors (67034563440) is greater than itself. Its abundance is 45680498400
Bases of 21354065040
- Binary: 100111110001100110100101100100100002
- Hexadecimal: 0x4F8CD2C90
- Base-36: 9T5NQ1C
Squares and roots of 21354065040
- 21354065040 squared (213540650402) is 455996093732550201600
- 21354065040 cubed (213540650403) is 9737370243550813370031512064000
-
The
square root of 21354065040 is 146130.3015804731 -
The
cube root of 21354065040 is 2774.3432166945
Scales and comparisons
How big is 21354065040?- 21,354,065,040 seconds is equal to 678 years, 51 weeks, 4 days, 12 hours, 44 minutes.
-
To count from 1 to 21,354,065,040 would take you about one thousand, three hundred fifty-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 21354065040 cubic inches would be around 231.2 feet tall.
Recreational maths with 21354065040
- 21354065040 backwards is 04056045312
- 21354065040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21354065040's digits is 30
- More coming soon!
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