16443721939968
16,443,721,939,968 is an even composite number composed of five prime numbers multiplied together.
What does the number 16443721939968 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 396 divisors.
16443721939968 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred ninety-six divisors.
Prime factorization of 16443721939968:
210 × 32 × 192 × 1103 × 4481
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 19 × 19 × 1103 × 4481)See below for interesting mathematical facts about the number 16443721939968 from the Numbermatics database.
Names of 16443721939968
- Cardinal: 16443721939968 can be written as Sixteen trillion, four hundred forty-three billion, seven hundred twenty-one million, nine hundred thirty-nine thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.6443721939968 × 1013
Factors of 16443721939968
Divisors of 16443721939968
- Number of divisors d(n): 396
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 256 288 304 342 361 384 456 512 576 608 684 722 768 912 1024 1083 1103 1152 1216 1368 1444 1536 1824 2166 2206 2304 2432 2736 2888 3072 3249 3309 3648 4332 4412 4481 4608 4864 5472 5776 6498 6618 7296 8664 8824 8962 9216 9728 9927 10944 11552 12996 13236 13443 14592 17328 17648 17924 19456 19854 20957 21888 23104 25992 26472 26886 29184 34656 35296 35848 39708 40329 41914 43776 46208 51984 52944 53772 58368 62871 69312 70592 71696 79416 80658 83828 85139 87552 92416 103968 105888 107544 125742 138624 141184 143392 158832 161316 167656 170278 175104 184832 188613 207936 211776 215088 251484 255417 277248 282368 286784 317664 322632 335312 340556 369664 377226 398183 415872 423552 430176 502968 510834 554496 564736 573568 635328 645264 670624 681112 754452 766251 796366 831744 847104 860352 1005936 1021668 1108992 1129472 1147136 1194549 1270656 1290528 1341248 1362224 1508904 1532502 1592732 1617641 1663488 1694208 1720704 2011872 2043336 2294272 2389098 2541312 2581056 2682496 2724448 3017808 3065004 3185464 3235282 3326976 3388416 3441408 3583647 4023744 4086672 4588544 4778196 4852923 4942543 5082624 5162112 5364992 5448896 6035616 6130008 6370928 6470564 6882816 7167294 8047488 8173344 9556392 9705846 9885086 10165248 10324224 10729984 10897792 12071232 12260016 12741856 12941128 13765632 14334588 14558769 14827629 16094976 16346688 19112784 19411692 19770172 20648448 21459968 21795584 24142464 24520032 25483712 25882256 28669176 29117538 29655258 32189952 32693376 38225568 38823384 39540344 41296896 43591168 44482887 48284928 49040064 50967424 51764512 57338352 58235076 59310516 64379904 65386752 76451136 77646768 79080688 87182336 88965774 93908317 96569856 98080128 101934848 103529024 114676704 116470152 118621032 130773504 152902272 155293536 158161376 177931548 187816634 193139712 196160256 203869696 207058048 229353408 232940304 237242064 261547008 281724951 305804544 310587072 316322752 355863096 375633268 392320512 407739392 414116096 458706816 465880608 474484128 563449902 611609088 621174144 632645504 711726192 751266536 784641024 828232192 845174853 917413632 931761216 948968256 1126899804 1223218176 1242348288 1265291008 1423452384 1502533072 1656464384 1690349706 1784258023 1834827264 1863522432 1897936512 2253799608 2484696576 2530582016 2846904768 3005066144 3380699412 3568516046 3669654528 3727044864 3795873024 4507599216 4969393152 5061164032 5352774069 5693809536 6010132288 6761398824 7137032092 7454089728 7591746048 9015198432 10705548138 11387619072 12020264576 13522797648 14274064184 14908179456 15183492096 16058322207 18030396864 21411096276 22775238144 24040529152 27045595296 28548128368 32116644414 36060793728 42822192552 45550476288 48081058304 54091190592 57096256736 64233288828 72121587456 85644385104 96162116608 108182381184 114192513472 128466577656 144243174912 171288770208 216364762368 228385026944 256933155312 288486349824 342577540416 432729524736 456770053888 513866310624 685155080832 865459049472 913540107776 1027732621248 1370310161664 1827080215552 2055465242496 2740620323328 4110930484992 5481240646656 8221860969984 16443721939968
- Sum of all divisors σ(n): 50168035633248
- Sum of proper divisors (its aliquot sum) s(n): 33724313693280
- 16443721939968 is an abundant number, because the sum of its proper divisors (33724313693280) is greater than itself. Its abundance is 17280591753312
Bases of 16443721939968
- Binary: 111011110100100110100011010001111100000000002
- Hexadecimal: 0xEF49A347C00
- Base-36: 5TU53H8G0
Squares and roots of 16443721939968
- 16443721939968 squared (164437219399682) is 270395991238984965395841024
- 16443721939968 cubed (164437219399683) is 4446316493615892187090084312208199647232
-
The
square root of 16443721939968 is 4055085.9349671001 -
The
cube root of 16443721939968 is 25429.2396548733
Scales and comparisons
How big is 16443721939968?- 16,443,721,939,968 seconds is equal to 522,859 years, 25 weeks, 4 days, 18 hours, 52 minutes, 48 seconds.
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To count from 1 to 16,443,721,939,968 would take you about one million, three hundred seven thousand, one hundred forty-eight 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 16443721939968 cubic inches would be around 2119.1 feet tall.
Recreational maths with 16443721939968
- 16443721939968 backwards is 86993912734461
- 16443721939968 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 16443721939968's digits is 72
- More coming soon!
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