1681749138944
1,681,749,138,944 is an even composite number composed of five prime numbers multiplied together.
1681749138944 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 1681749138944:
29 × 7 × 19 × 313 × 829
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 19 × 31 × 31 × 31 × 829)See below for interesting mathematical facts about the number 1681749138944 from the Numbermatics database.
Names of 1681749138944
- Cardinal: 1681749138944 can be written as One trillion, six hundred eighty-one billion, seven hundred forty-nine million, one hundred thirty-eight thousand, nine hundred forty-four.
Scientific notation
- Scientific notation: 1.681749138944 × 1012
Factors of 1681749138944
Divisors of 1681749138944
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 7 8 14 16 19 28 31 32 38 56 62 64 76 112 124 128 133 152 217 224 248 256 266 304 434 448 496 512 532 589 608 829 868 896 961 992 1064 1178 1216 1658 1736 1792 1922 1984 2128 2356 2432 3316 3472 3584 3844 3968 4123 4256 4712 4864 5803 6632 6727 6944 7688 7936 8246 8512 9424 9728 11606 13264 13454 13888 15376 15751 15872 16492 17024 18259 18848 23212 25699 26528 26908 27776 29791 30752 31502 32984 34048 36518 37696 46424 51398 53056 53816 55552 59582 61504 63004 65968 68096 73036 75392 92848 102796 106112 107632 110257 111104 119164 123008 126008 127813 131936 146072 150784 179893 185696 205592 208537 212224 215264 220514 238328 246016 252016 255626 263872 292144 301568 359786 371392 411184 417074 424448 430528 441028 476656 488281 492032 504032 511252 527744 566029 584288 719572 742784 796669 822368 834148 861056 882056 953312 976562 1008064 1022504 1055488 1132058 1168576 1439144 1485568 1593338 1644736 1668296 1722112 1764112 1906624 1953124 2016128 2045008 2110976 2264116 2337152 2878288 2971136 3186676 3289472 3336592 3417967 3444224 3528224 3813248 3906248 3962203 4032256 4090016 4528232 4674304 5576683 5756576 6373352 6578944 6673184 6835934 7056448 7626496 7812496 7924406 8064512 8180032 9056464 9348608 11153366 11513152 12746704 13157888 13346368 13671868 14112896 15136711 15252992 15624992 15848812 16360064 18112928 22306732 23026304 24696739 25493408 26692736 27343736 28225792 30273422 31249984 31697624 32720128 36225856 44613464 46052608 49393478 50986816 53385472 54687472 56451584 60546844 62499968 63395248 65440256 72451712 89226928 92105216 98786956 101973632 105956977 106770944 109374944 121093688 124999936 126790496 144903424 172877173 178453856 197573912 203947264 211913954 218749888 242187376 249999872 253580992 289806848 345754346 356907712 395147824 407894528 423827908 437499776 469238041 484374752 507161984 691508692 713815424 790295648 847655816 874999552 938476082 968749504 1014323968 1383017384 1427630848 1580591296 1695311632 1749999104 1876952164 1937499008 2028647936 2766034768 2855261696 3161182592 3284666287 3390623264 3753904328 3874998016 5532069536 6322365184 6569332574 6781246528 7507808656 7749996032 11064139072 12644730368 13138665148 13562493056 15015617312 22128278144 26277330296 27124986112 30031234624 44256556288 52554660592 54249972224 60062469248 88513112576 105109321184 120124938496 210218642368 240249876992 420437284736 840874569472 1681749138944
- Sum of all divisors σ(n): 4182141849600
- Sum of proper divisors (its aliquot sum) s(n): 2500392710656
- 1681749138944 is an abundant number, because the sum of its proper divisors (2500392710656) is greater than itself. Its abundance is 818643571712
Bases of 1681749138944
- Binary: 110000111100100000000111101011110000000002
- Hexadecimal: 0x187900F5E00
- Base-36: LGL20KJK
Squares and roots of 1681749138944
- 1681749138944 squared (16817491389442) is 2828280166338885417435136
- 1681749138944 cubed (16817491389443) is 4756457734432813643676217972971536384
-
The
square root of 1681749138944 is 1296822.7091410763 -
The
cube root of 1681749138944 is 11891.9681671327
Scales and comparisons
How big is 1681749138944?- 1,681,749,138,944 seconds is equal to 53,474 years, 21 weeks, 6 days, 2 hours, 35 minutes, 44 seconds.
-
To count from 1 to 1,681,749,138,944 would take you about one hundred thirty-three thousand, six hundred eighty-six 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 1681749138944 cubic inches would be around 991 feet tall.
Recreational maths with 1681749138944
- 1681749138944 backwards is 4498319471861
- The number of decimal digits it has is: 13
- The sum of 1681749138944's digits is 65
- More coming soon!
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The information we have on file for 1681749138944 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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